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Migration from Essential JS 1

This article describes the API migration process of Diagram component from Essential JS 1 to Essential JS 2.

Background

Behaviour API in Essential JS 1 API in Essential JS 2
Defines the background color of diagram elements Property:`backgroundColor`

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { backgroundColor: “red” });

Property:`backgroundColor` let diagram: Diagram = new Diagram({ backgroundColor: 'red' }); diagram.appendTo('#diagram');
Defines how to align the background image over the diagram area Property:`backgroundImage.alignment` let diagram = new ej.datavisualization.Diagram($("#diagram"), { backgroundImage:{ alignment: ej.datavisualization.Diagram.ImageAlignment.XMidYMid } }); Property:`background.align` let diagram: Diagram = new Diagram({ pageSettings: { background: { align: 'XMidYMid' } } }); diagram.appendTo('#diagram');
Defines how the background image should be scaled/stretched Property:`backgroundImage.scale` let diagram = new ej.datavisualization.Diagram($("#diagram"), { backgroundImage:{ scale: ej.datavisualization.Diagram.ScaleConstraints.Meet } }); Property:`background.scale` let diagram: Diagram = new Diagram({ pageSettings: { background: { scale: 'Meet' } } }); diagram.appendTo('#diagram');
Sets the source path of the background image Property:`backgroundImage.source` let diagram = new ej.datavisualization.Diagram($("#diagram"), { backgroundImage:{ source:"Syncfusion.png" } }); Property:`background.source` let diagram: Diagram = new Diagram({ pageSettings: { background: { source: 'Syncfusion.png' } } }); diagram.appendTo('#diagram');

Bridging

Behaviour API in Essential JS 1 API in Essential JS 2
Sets the direction of line bridges Property:`bridgeDirection` let diagram = new ej.datavisualization.Diagram($("#diagram"), { bridgeDirection: ej.datavisualization.Diagram.BridgeDirection.Bottom }); Property:`bridgeDirection` let diagram: Diagram = new Diagram({ bridgeDirection: 'Top' }); diagram.appendTo('#diagram');

CommandManager

Behaviour API in Essential JS 1 API in Essential JS 2
commands Property:`commandManager.commands`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { commandManager: { commands: { "clone": { gesture: { key: ej.datavisualization.Diagram.Keys.C, keyModifiers: ej.datavisualization.Diagram.KeyModifiers.Shift }, canExecute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); return diagram.model.selectedItems.children.length; }, execute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.copy(); diagram.paste(); } } } } });
Property:`commandManager.commands`

let diagram: Diagram = new Diagram({ commandManager: { commands: [{ name: 'customCopy', parameter: 'node', canExecute: function() { if (diagram.selectedItems.nodes.length > 0 || diagram.selectedItems.connectors.length > 0) { return true; } return false; }, execute: function() { for (let i: number = 0; i < diagram.selectedItems.nodes.length; i++) { diagram.selectedItems.nodes[i].style.fill = 'red'; } diagram.dataBind(); }, gesture: { key: Keys.G, keyModifiers: KeyModifiers.Shift } }] } }); diagram.appendTo('#diagram');
The command is executable at the moment or not. Property:`commandManager.commands.canExecute`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { commandManager: { commands: { "clone": { gesture: { key: ej.datavisualization.Diagram.Keys.C, keyModifiers: ej.datavisualization.Diagram.KeyModifiers.Shift }, canExecute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); return diagram.model.selectedItems.children.length; }, execute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.copy(); diagram.paste(); } } } } });
Property:`commandManager.commands.canExecute`

let diagram: Diagram = new Diagram({ commandManager: { commands: [{ name: 'customCopy', parameter: 'node', canExecute: function() { if (diagram.selectedItems.nodes.length > 0 || diagram.selectedItems.connectors.length > 0) { return true; } return false; }, execute: function() { for (let i: number = 0; i < diagram.selectedItems.nodes.length; i++) { diagram.selectedItems.nodes[i].style.fill = 'red'; } diagram.dataBind(); }, gesture: { key: Keys.G, keyModifiers: KeyModifiers.Shift } }] } }); diagram.appendTo('#diagram');
Defines what to be executed when the key combination is recognized Property:`commandManager.commands.execute`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { commandManager: { commands: { "clone": { gesture: { key: ej.datavisualization.Diagram.Keys.C, keyModifiers: ej.datavisualization.Diagram.KeyModifiers.Shift }, canExecute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); return diagram.model.selectedItems.children.length; }, execute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.copy(); diagram.paste(); } } } } });
Property:`commandManager.commands.execute`

let diagram: Diagram = new Diagram({ commandManager: { commands: [{ name: 'customCopy', parameter: 'node', canExecute: function() { if (diagram.selectedItems.nodes.length > 0 || diagram.selectedItems.connectors.length > 0) { return true; } return false; }, execute: function() { for (let i: number = 0; i < diagram.selectedItems.nodes.length; i++) { diagram.selectedItems.nodes[i].style.fill = 'red'; } diagram.dataBind(); }, gesture: { key: Keys.G, keyModifiers: KeyModifiers.Shift } }] } }); diagram.appendTo('#diagram');
Defines a combination of keys and key modifiers, on recognition of which the command will be executed Property:`commandManager.commands.gesture`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { commandManager: { commands: { "clone": { gesture: { key: ej.datavisualization.Diagram.Keys.C, keyModifiers: ej.datavisualization.Diagram.KeyModifiers.Shift }, canExecute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); return diagram.model.selectedItems.children.length; }, execute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.copy(); diagram.paste(); } } } } });
Property:`commandManager.commands.gesture`

let diagram: Diagram = new Diagram({ commandManager: { commands: [{ name: 'customCopy', parameter: 'node', canExecute: function() { if (diagram.selectedItems.nodes.length > 0 || diagram.selectedItems.connectors.length > 0) { return true; } return false; }, execute: function() { for (let i: number = 0; i < diagram.selectedItems.nodes.length; i++) { diagram.selectedItems.nodes[i].style.fill = 'red'; } diagram.dataBind(); }, gesture: { key: Keys.G, keyModifiers: KeyModifiers.Shift } }] } }); diagram.appendTo('#diagram');
Sets the key value, on recognition of which the command will be executed Property:`commandManager.commands.gesture.key`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { commandManager: { commands: { "clone": { gesture: { key: ej.datavisualization.Diagram.Keys.C, keyModifiers: ej.datavisualization.Diagram.KeyModifiers.Shift }, canExecute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); return diagram.model.selectedItems.children.length; }, execute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.copy(); diagram.paste(); } } } } });
Property:`commandManager.commands.gesture.key`

let diagram: Diagram = new Diagram({ commandManager: { commands: [{ name: 'customCopy', parameter: 'node', canExecute: function() { if (diagram.selectedItems.nodes.length > 0 || diagram.selectedItems.connectors.length > 0) { return true; } return false; }, execute: function() { for (let i: number = 0; i < diagram.selectedItems.nodes.length; i++) { diagram.selectedItems.nodes[i].style.fill = 'red'; } diagram.dataBind(); }, gesture: { key: Keys.G, keyModifiers: KeyModifiers.Shift } }] } }); diagram.appendTo('#diagram');
Sets a combination of key modifiers, on recognition of which the command will be executed. Property:`commandManager.commands.gesture.keyModifiers`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { commandManager: { commands: { "clone": { gesture: { key: ej.datavisualization.Diagram.Keys.C, keyModifiers: ej.datavisualization.Diagram.KeyModifiers.Shift }, canExecute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); return diagram.model.selectedItems.children.length; }, execute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.copy(); diagram.paste(); } } } } });
Property:`commandManager.commands.gesture.keyModifiers`

let diagram: Diagram = new Diagram({ commandManager: { commands: [{ name: 'customCopy', parameter: 'node', canExecute: function() { if (diagram.selectedItems.nodes.length > 0 || diagram.selectedItems.connectors.length > 0) { return true; } return false; }, execute: function() { for (let i: number = 0; i < diagram.selectedItems.nodes.length; i++) { diagram.selectedItems.nodes[i].style.fill = 'red'; } diagram.dataBind(); }, gesture: { key: Keys.G, keyModifiers: KeyModifiers.Shift } }] } }); diagram.appendTo('#diagram');
Defines any additional parameters that are required at runtime Property:`commandManager.commands.parameter`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { commandManager: { commands: { "clone": { parameter : "node", gesture: { key: ej.datavisualization.Diagram.Keys.C, keyModifiers: ej.datavisualization.Diagram.KeyModifiers.Shift }, canExecute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); return diagram.model.selectedItems.children.length; }, execute: function(args) { let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.copy(); diagram.paste(); } } } } });
Property:`commandManager.commands.parameter`

let diagram: Diagram = new Diagram({ commandManager: { commands: [{ name: 'customCopy', parameter: 'node', canExecute: function() { if (diagram.selectedItems.nodes.length > 0 || diagram.selectedItems.connectors.length > 0) { return true; } return false; }, execute: function() { for (let i: number = 0; i < diagram.selectedItems.nodes.length; i++) { diagram.selectedItems.nodes[i].style.fill = 'red'; } diagram.dataBind(); }, gesture: { key: Keys.G, keyModifiers: KeyModifiers.Shift } }] } }); diagram.appendTo('#diagram');

Connectors

Behaviour API in Essential JS 1 API in Essential JS 2
addInfo Property:`connectors.addInfo`

let addInfo = { Description: "Bidirectional Flow" }; let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, addInfo: addInfo }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.addInfo`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 } }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the bridgeSpace of connector Property:`connectors.bridgeSpace`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, bridgeSpace: 15, targetPoint: { x: 200, y: 200 }, }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.bridgeSpace`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, bridgeSpace: 15, targetPoint: { x: 600, y: 200 } }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Enables or disables the behaviors of connectors Property:`connectors.constraints`

let ConnectorConstraints = ej.datavisualization.Diagram.ConnectorConstraints; let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, constraints: ConnectorConstraints.Default & ~ConnectorConstraints.Select }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.constraints`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, constraints: ConnectorConstraints.Default | ConnectorConstraints.Drag }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the radius of the rounded corner Property:`connectors.cornerRadius`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, cornerRadius: 10, segments:[{ type: "orthogonal"}] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.cornerRadius`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, cornerRadius: 10, type: 'Orthogonal', }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
cssClass Property:`connectors.cssClass`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, cssClass: "hoverConnector" }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Not applicable
Alignment Property:`connectors.horizontalAlign`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, horizontalAlign:ej.datavisualization.Diagram.HorizontalAlignment.Right }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Not applicable
A collection of JSON objects where each object represents a label Property:`connectors.labels`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, labels:[{ text:"connector" }] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.annotations`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, annotations: [{ id: 'label', content: 'Text', offset: 0.5 }] }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
stroke color of the connector Property:`connectors.lineColor`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, lineColor:"blue" }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.style.strokeColor`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, style: { strokeColor: 'blue' }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the pattern of dashes and gaps used to stroke the path of the connector Property:`connectors.lineDashArray`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, lineColor:"blue", lineDashArray: "2,2" }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.style.strokeDashArray`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, style: { strokeColor: 'blue', strokeWidth: 3, strokeDashArray: '2,2' }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the width of the line Property:`connectors.lineWidth`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, lineWidth: 10 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.style.strokeWidth`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, style: { strokeColor: 'blue', strokeWidth: 3, strokeDashArray: '2,2' }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the padding value to ease the interaction with connectors Property:`connectors.lineHitPadding`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, linehitPadding: 15 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.hitPadding`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, hitPadding: 10 }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the minimum space to be left between the bottom of parent bounds and the connector Property:`connectors.marginBottom`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, marginBottom: 15 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.margin.bottom`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, margin: { bottom: 3 } }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the minimum space to be left between the top of parent bounds and the connector Property:`connectors.marginTop`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, marginTop: 15 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.margin.top`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, margin: { top: 3 } }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the minimum space to be left between the left of parent bounds and the connector Property:`connectors.marginLeft`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, marginLeft: 15 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.margin.left`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, margin: { left: 3 } }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the minimum space to be left between the right of parent bounds and the connector Property:`connectors.marginRight`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, marginRight: 15 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.margin.right`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, margin: { right: 3 } }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets a unique name for the connector Property:`connectors.name`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.id`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 } }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the transparency of the connector Property:`connectors.opacity`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, opacity: 0.5 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.style.opacity`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, style: { strokeColor: 'blue', strokeWidth: 3, strokeDashArray: '2,2', opacity: 0.5 }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the parent name of the connector. Property:`connectors.parent`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, parent:"group" }; let group = { name :"group", children:["connector"] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector], nodes:[group] });
Not applicable
An array of JSON objects where each object represents a segment Property:`connectors.segments`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, segments: [{type:"straight", point: { x:75, y:150 }}] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.segments`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [ { type: 'Orthogonal', length: 30, direction: 'Bottom' }, { type: 'Orthogonal', length: 80, direction: 'Right' }] }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the direction of orthogonal segment Property:`connectors.segments.direction`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, segments: [{type:"straight", point: { x:75, y:150 }, direction:"bottom"}] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.segments.direction`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [ { type: 'Orthogonal', length: 30, direction: 'Bottom' }, { type: 'Orthogonal', length: 80, direction: 'Right' }] }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Describes the length of orthogonal segment Property:`connectors.segments.length`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, segments: [{type:"straight", point: { x:75, y:150 }, length:50 }] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.segments.length`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [ { type: 'Orthogonal', length: 30, direction: 'Bottom' }, { type: 'Orthogonal', length: 80, direction: 'Right' }] }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Describes the end point of bezier/straight segment Property:`connectors.segments.point`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, segments: [{type:"straight", point: { x:75, y:150 } }] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.segments.point`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [ { type: 'Straight', point: { x: 800, y: 50 } }] }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the first control point of the bezier segment Property:`connectors.segments.point1`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, segments: [{ type:"bezier", point1: { x:150, y:50} }] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.segments.point1`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [{ type: 'Bezier', point: { x: 600, y: 300 }, point1: { x: 525, y: 475 } }] }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the second control point of bezier segment Property:`connectors.segments.point2`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, segments: [{ type:"bezier", point1: { x:150, y:50}, point2:{ x: 150, y: 150 } }] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.segments.point2`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [{ type: 'Bezier', point: { x: 600, y: 300 }, point1: { x: 525, y: 475 }, point2: { x: 575, y: 475 } }] }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the type of the segment Property:`connectors.segments.type`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, segments: [{ type: ej.datavisualization.Diagram.Segments.Bezier }] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.segments.type`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [{ type: 'Bezier', point: { x: 600, y: 300 }, point1: { x: 525, y: 475 }, point2: { x: 575, y: 475 } }] }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Describes the length and angle between the first control point and the start point of bezier segment Property:`connectors.segments.vector1`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, segments: [{ type:"bezier", vector1: { distance:75, angle: 0}, vector2: { distance:75, angle: 180} }] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.segments.vector1`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [{ type: 'Bezier', point: { x: 900, y: 160 }, vector1: { angle: 20, distance: 75 }, vector2: { angle: 20, distance: 75 } }], }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Describes the length and angle between the second control point and end point of bezier segment Property:`connectors.segments.vector2`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, segments: [ { type:"bezier", vector1: { distance:75, angle: 0}, vector2: { distance:75, angle: 180} }] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.segments.vector2`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [{ type: 'Bezier', point: { x: 900, y: 160 }, vector1: { angle: 20, distance: 75 }, vector2: { angle: 20, distance: 75 } }] }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the type of the connector Property:`connectors.shape.type`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, shape: { type: "bpmn"}, segments: [{ type:"straight" }] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.shape.type`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, segments: [{ type: 'Bezier', point: { x: 600, y: 300 }, point1: { x: 525, y: 475 }, point2: { x: 575, y: 475 } }], shape: { type: 'Bpmn', flow: 'Message', message: 'InitiatingMessage' } }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the source decorator of the connector Property:`connectors.sourceDecorator`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, sourceDecorator: { shape:"openarrow" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.sourceDecorator`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, sourceDecorator: { shape: 'Arrow', }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the border color of the source decorator Property:`connectors.sourceDecorator.borderColor`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, sourceDecorator: { shape:"openarrow", borderColor:"red" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.sourceDecorator.style.strokeColor`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, sourceDecorator: { shape: 'Arrow', style: { strokeColor: 'red' }, }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the border width of the decorator Property:`connectors.sourceDecorator.borderWidth`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, sourceDecorator: { shape:"openarrow", borderWidth: 5 } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.sourceDecorator.style.strokeWidth: 5`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, sourceDecorator: { shape: 'Arrow', strokeWidth: 5 }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines to customize sourceDecorator appearance using user-defined CSS Property:`connectors.sourceDecorator.cssClass`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, sourceDecorator: { shape:"openarrow", cssClass:"hoverDecorator" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Not applicable
Sets the fill color of the source decorator Property:`connectors.sourceDecorator.fillColor`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, sourceDecorator: { shape:"openarrow", fillColor:"red" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.sourceDecorator.style.fill`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, sourceDecorator: { shape: 'Arrow', fill: 'black' }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the height of the source decorator Property:`connectors.sourceDecorator.height`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, sourceDecorator: { width: 10, height:10 } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.sourceDecorator.height`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, sourceDecorator: { shape: 'Arrow', height: 10, width: 10 }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the custom shape of the source decorator Property:`connectors.sourceDecorator.pathData`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, sourceDecorator: { shape:"path", pathData:"M 376.892, 225.284 L 371.279,211.95 L 376.892,198.617 L 350.225,211.95 L 376.892,225.284 Z" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.sourceDecorator.pathData`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, sourceDecorator: { shape: 'Custom', pathData:"M 376.892,225.284 L 371.279,211.95 L 376.892,198.617 L 350.225,211.95 L 376.892,225.284 Z" }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the shape of the source decorator. Property:`connectors.sourceDecorator.shape`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, sourceDecorator: { shape: ej.datavisualization.Diagram.DecoratorShapes.Circle } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.sourceDecorator.shape`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, sourceDecorator: { shape: 'Arrow', }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the width of the source decorator Property:`connectors.sourceDecorator.width`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, sourceDecorator: { shape:"openarrow", width: 10, height:10 } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.sourceDecorator.width`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, sourceDecorator: { shape: 'Arrow', width: 10, height:10 }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the source node of the connector Property:`connectors.sourceNode`

let node1 = {name:"source", offsetX:100, offsetY:100, width: 50, height: 50 }; let node2 = {name:"target", offsetX:300, offsetY:300, width: 50, height: 50 }; let connector = { name: "connector", sourceNode:"source", targetNode:"target" }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector], nodes:[ node1, node2 ] });
Property:`connectors.sourceID`

let nodes: NodeModel[] = [ { id: 'source', width: 60, height: 60, offsetX: 75, offsetY: 90 }, { id: 'target', width: 75, height: 70, offsetX: 210, offsetY: 90 }]; let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourceID: 'source', targetID: 'target' }]; let diagram: Diagram = new Diagram({ connectors: connectors, nodes: nodes }); diagram.appendTo('#diagram');
Defines the space to be left between the source node and the source point of a connector Property:`connectors.sourcePadding`

let node1 = {name:"source", offsetX:100, offsetY:100, width: 50, height: 50 }; let node2 = {name:"target", offsetX:300, offsetY:300, width: 50, height: 50 }; let connector = { name: "connector", sourceNode:"source", targetNode:"target", sourcePadding: 2, targetPadding: 2 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector], nodes:[ node1, node2 ] });
Property:`connectors.hitPadding`

let nodes: NodeModel[] = [ { id: 'source', width: 60, height: 60, offsetX: 75, offsetY: 90 }, { id: 'target', width: 75, height: 70, offsetX: 210, offsetY: 90 }]; let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', hitPadding: 2 sourceID: 'source', targetID: 'target' }]; let diagram: Diagram = new Diagram({ connectors: connectors, nodes: nodes }); diagram.appendTo('#diagram');
Describes the start point of the connector Property:`connectors.sourcePoint`

let connector = { name: "connector", sourcePoint:{x:100, y:100}, targetPoint:{x:200, y:200} }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.sourcePoint`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the source port of the connector Property:`connectors.sourcePort`

let node1 = {name:"source", offsetX:100, offsetY:100, width: 50, height: 50, ports:[{ name:"port", offset: { x:1, y:0.5 } }] }; let node2 = {name:"target", offsetX:200, offsetY:200, width: 50, height: 50, ports:[{ name:"port1", offset: { x:0, y:0.5 } }] }; let connector = { name:"connector", sourceNode:"source", targetNode:"target", sourcePort: "port", targetPort:"port1" }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector], nodes:[ node1, node2 ] });
Property:`connectors.sourcePortID`

let nodeport1: PointPortModel = { id: ‘port’, shape: ‘Square’, offset: { x: 1, y: 0.5 } }; let nodeport2: PointPortModel = { id: ‘port1’, shape: ‘Square’, offset: { x: 0, y: 0.5 } }; let nodes: NodeModel[] = [ { id: ‘source’, width: 60, height: 60, offsetX: 75, offsetY: 90, ports: [nodeport1] }, { id: ‘target’, width: 75, height: 70, offsetX: 210, offsetY: 90, ports: [nodeport2] }];

let connectors: ConnectorModel[] = [{ id: ‘connector’, type: ‘Straight’, sourceID: ‘source’, targetID: ‘target’, sourcePortID: ‘port’, targetPortID: ‘port1’, }]; let diagram: Diagram = new Diagram({ connectors: connectors, nodes: nodes }); diagram.appendTo(‘#diagram’);

Defines the target decorator of the connector Property:`connectors.targetDecorator`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, targetDecorator: { shape:"openarrow" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.targetDecorator`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, targetDecorator: { shape: 'Arrow', }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the border color of the target decorator Property:`connectors.targetDecorator.borderColor`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, targetDecorator: { shape:"openarrow", borderColor:"red" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.targetDecorator.style.strokeColor`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, targetDecorator: { shape: 'Arrow', style: { strokeColor: 'red' }, }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the border width of the decorator Property:`connectors.targetDecorator.borderWidth`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, targetDecorator: { shape:"openarrow", borderWidth: 5 } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.targetDecorator.style.strokeWidth: 5`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, targetDecorator: { shape: 'Arrow', strokeWidth: 5 }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines to customize target Decorator appearance using user-defined CSS Property:`connectors.targetDecorator.cssClass`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, targetDecorator: { shape:"openarrow", cssClass:"hoverDecorator" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Not applicable
Sets the fill color of the target decorator Property:`connectors.targetDecorator.fillColor`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, targetDecorator: { shape:"openarrow", fillColor:"red" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.targetDecorator.style.fill`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, targetDecorator: { shape: 'Arrow', fill: 'black' }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the height of the target decorator Property:`connectors.targetDecorator.height`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, targetDecorator: { width: 10, height:10 } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.targetDecorator.height`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, targetDecorator: { shape: 'Arrow', height: 10, width: 10 }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the custom shape of the target decorator Property:`connectors.targetDecorator.pathData`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, targetDecorator: { shape:"path", pathData:"M 376.892,225.284 L 371.279,211.95 L 376.892,198.617 L 350.225,211.95 L 376.892,225.284 Z" } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.targetDecorator.pathData`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, targetDecorator: { shape: 'Custom', pathData:"M 376.892,225.284 L 371.279,211.95 L 376.892,198.617 L 350.225,211.95 L 376.892,225.284 Z" }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the shape of the target decorator. Property:`connectors.targetDecorator.shape`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, targetDecorator: { shape: ej.datavisualization.Diagram.DecoratorShapes.Circle } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.targetDecorator.shape`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, targetDecorator: { shape: 'Arrow', }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Defines the width of the target decorator Property:`connectors.targetDecorator.width`

let connector = { name: "connector", sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, targetDecorator: { shape:"openarrow", width: 10, height:10 } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.targetDecorator.width`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 500, y: 100 }, targetPoint: { x: 600, y: 200 }, targetDecorator: { shape: 'Arrow', width: 10, height:10 }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the target node of the connector Property:`connectors.targetNode`

let node1 = {name:"source", offsetX:100, offsetY:100, width: 50, height: 50 }; let node2 = {name:"target", offsetX:300, offsetY:300, width: 50, height: 50 }; let connector = { name: "connector", sourceNode:"source", targetNode:"target" }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector], nodes:[ node1, node2 ] });
Property:`connectors.targetID`

let nodes: NodeModel[] = [ { id: 'source', width: 60, height: 60, offsetX: 75, offsetY: 90 }, { id: 'target', width: 75, height: 70, offsetX: 210, offsetY: 90 }]; let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourceID: 'source', targetID: 'target' }]; let diagram: Diagram = new Diagram({ connectors: connectors, nodes: nodes }); diagram.appendTo('#diagram');
Defines the space to be left between the target node and the target point of a connector Property:`connectors.targetPadding`

let node1 = {name:"source", offsetX:100, offsetY:100, width: 50, height: 50 }; let node2 = {name:"target", offsetX:300, offsetY:300, width: 50, height: 50 }; let connector = { name: "connector", sourceNode:"source", targetNode:"target", sourcePadding: 2, targetPadding: 2 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector], nodes:[ node1, node2 ] });
Property:`connectors.hitPadding`

let nodes: NodeModel[] = [ { id: 'source', width: 60, height: 60, offsetX: 75, offsetY: 90 }, { id: 'target', width: 75, height: 70, offsetX: 210, offsetY: 90 }]; let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', hitPadding: 2 sourceID: 'source', targetID: 'target' }]; let diagram: Diagram = new Diagram({ connectors: connectors, nodes: nodes }); diagram.appendTo('#diagram');
Describes the start point of the connector Property:`connectors.targetPoint`

let connector = { name: "connector", sourcePoint:{x:100, y:100}, targetPoint:{x:200, y:200} }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.targetPoint`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x: 100, y: 100 }, targetPoint: { x: 200, y: 200 }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the target port of the connector Property:`connectors.targetPort`

let node1 = {name:"source", offsetX:100, offsetY:100, width: 50, height: 50, ports:[{ name:"port", offset: { x:1, y:0.5 } }] }; let node2 = {name:"target", offsetX:200, offsetY:200, width: 50, height: 50, ports:[{ name:"port1", offset: { x:0, y:0.5 } }] }; let connector = { name:"connector", sourceNode:"source", targetNode:"target", sourcePort: "port", targetPort:"port1" }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector], nodes:[ node1, node2 ] });
Property:`connectors.targetPortID`

let nodeport1: PointPortModel = { id: ‘port’, shape: ‘Square’, offset: { x: 1, y: 0.5 } }; let nodeport2: PointPortModel = { id: ‘port1’, shape: ‘Square’, offset: { x: 0, y: 0.5 } }; let nodes: NodeModel[] = [ { id: ‘source’, width: 60, height: 60, offsetX: 75, offsetY: 90, ports: [nodeport1] }, { id: ‘target’, width: 75, height: 70, offsetX: 210, offsetY: 90, ports: [nodeport2] }];

let connectors: ConnectorModel[] = [{ id: ‘connector’, type: ‘Straight’, sourceID: ‘source’, targetID: ‘target’, sourcePortID: ‘port’, targetPortID: ‘port1’, }]; let diagram: Diagram = new Diagram({ connectors: connectors, nodes: nodes }); diagram.appendTo(‘#diagram’);

Defines the tooltip that should be shown when the mouse hovers over connector Property:`connectors.tooltip`

let tooltip = { templateId: "mouseovertooltip", alignment: { horizontal: "center", vertical: "bottom" } }; let ConnectorConstraints = ej.datavisualization.Diagram.ConnectorConstraints; let connector = { name: "flow",sourcePoint: { x:100, y: 100 }, targetPoint :{ x:200, y:200 }, constraints: ConnectorConstraints.Default & ~ConnectorConstraints.InheritTooltip, tooltip:tooltip }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.tooltip`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint: { x:100, y: 100 }, targetPoint :{ x:200, y:200 }, constraints: ConnectorConstraints.Default | ConnectorConstraints.Tooltip, tooltip: { content: 'Connector', position: 'TopCenter', showTipPointer: true, }, }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the vertical alignment of connector Property:`connectors.verticalAlign`

let connector = { name:"connector", sourcePoint:{x:100, y:100}, targetPoint:{x:150, y:150}, verticalAlign:ej.datavisualization.Diagram.VerticalAlignment.Bottom }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Not applicable
Enables or disables the visibility of connector Property:`connectors.visible`

let connector = { name:"connector", sourcePoint:{x:100, y:100}, targetPoint:{x:200, y:200}, visible: true }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.visible`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint:{x:100, y:100}, targetPoint:{x:200, y:200}, visible: true }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Sets the z-index of the connector Property:`connectors.zOrder`

let connector = { name:"connector", sourcePoint:{x:100, y:100}, targetPoint:{x:200, y:200}, zOrder: 1000 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { connectors: [connector] });
Property:`connectors.zIndex`

let connectors: ConnectorModel[] = [{ id: 'connector', type: 'Straight', sourcePoint:{x:100, y:100}, targetPoint:{x:200, y:200}, zIndex: -1 }]; let diagram: Diagram = new Diagram({ connectors: connectors }); diagram.appendTo('#diagram');
Binds the custom JSON data with connector properties Property:`connectors.connectorTemplate`

let data = [ { "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2" , "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Id", parent: "ReportingPerson", dataSource: data }, connectorTemplate :"connectorTemplate" }); function connectorTemplate(diagram, connector) { if(connector.sourceNode && connector.targetNode){ connector.linecolor = "green"; } }
Not applicable
Enables/Disables the default behaviors of the diagram Property:`constraints`

let DiagramConstraints = ej.datavisualization.Diagram.DiagramConstraints; let diagram = new ej.datavisualization.Diagram($("#diagram"), { constraints: DiagramConstraints.Default | DiagramConstraints.Bridging });
Property:`constraints`

let diagram: Diagram = new Diagram({ constraints: DiagramConstraints.Default | DiagramConstraints.Bridging }); diagram.appendTo('#diagram');

ContextMenu

Behaviour API in Essential JS 1 API in Essential JS 2
Defines the collection of context menu items Property:`contextMenu.items`

let menuitems = [{ "name": "hyperLink", "text": "Hyperlink", "image": "", "style": "" }]; let contextMenu = { items: menuitems}; let diagram = new ej.datavisualization.Diagram($("#diagram"), {contextMenu: contextMenu});
Property:`contextMenuSettings.items`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true, items: [{ text: 'delete', id: 'delete', target: '.e-diagramcontent', iconCss: 'e-copy' }], }, }); diagram.appendTo('#diagram');
Defines the text for the collection of context menu item Property:`contextMenu.items.text`

let menuitems = [{ "text": "ZoomIn" }]; let contextMenu = { items: menuitems}; let diagram = new ej.datavisualization.Diagram($("#diagram"), {contextMenu: contextMenu});
Property:`contextMenuSettings.items.text`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true, items: [{ text: 'ZoomIn' }], }, }); diagram.appendTo('#diagram');
Defines the name for the collection of context menu items Property:`contextMenu.items.name`

let menuitems = [{ "name": "hyperLink" }]; let contextMenu = { items: menuitems}; let diagram = new ej.datavisualization.Diagram($("#diagram"), {contextMenu: contextMenu});
Property:`contextMenuSettings.items.id`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true, items: [{ text: 'delete', id: 'delete' }] }, }); diagram.appendTo('#diagram');
Defines the image url for the collection of context menu items Property:`contextMenu.items.imageUrl`

let menuitems = [{ "name": "zoomin", "text": "ZoomIn","imageUrl": "Images/zoomin.png", "style": "" }]; let contextMenu = { items: menuitems}; let diagram = new ej.datavisualization.Diagram($("#diagram"), {contextMenu: contextMenu});
Property:`contextMenuSettings.items.url`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true, items: [{ 'id': 'zoomin', 'text': 'ZoomIn','url': 'Images/zoomin.png', }], }, }); diagram.appendTo('#diagram');
Defines the cssClass for the collection of context menu items Property:`contextMenu.items.cssClass`

let menuitems = [{ "name": "zoomin", "text": "ZoomIn","imageUrl": "Images/zoomin.png", "cssClass":"menu", "style": "" }]; let contextMenu = { items: menuitems}; let diagram = new ej.datavisualization.Diagram($("#diagram"), {contextMenu: contextMenu});
Property:`contextMenuSettings.items.iconCss`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true, items: [{ text: 'delete', id: 'delete', target: '.e-diagramcontent', iconCss: 'e-copy' }], }, }); diagram.appendTo('#diagram');
Defines the collection of sub items for the context menu items Property:`contextMenu.items.subItems`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { contextMenu: { // Defines the custom context menu items items: [{ name: "zoom", // Text to be displayed text: "Zoom", // Defines the sub items subItems: [{name: "zoomIn", text: "ZoomIn"}, {name: "zoomOut",text: "ZoomOut"}] }] }});
Property:`contextMenuSettings.items`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true, items: [{ text: 'Zoom', id: 'zoom', items: [{name: "zoomIn", text: "ZoomIn"}, {name: "zoomOut",text: "ZoomOut"}] }], showCustomMenuOnly: false, }, }); diagram.appendTo('#diagram');
set whether to display the default context menu items or not Property:`contextMenu.showCustomMenuItemsOnly`

let contextMenu = { showCustomMenuItemsOnly: true }; let diagram = new ej.datavisualization.Diagram($("#diagram"), {contextMenu: contextMenu});
Property:`contextMenuSettings.showCustomMenuOnly`

let diagram: Diagram = new Diagram({ contextMenuSettings: { showCustomMenuOnly: false, }, }); diagram.appendTo('#diagram');
separator Not applicable Property:`contextMenuSettings.items.separator`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true, items: [{ text: 'Save', id: 'save', target: '.e-diagramcontent', iconCss: 'e-save', separator: true }, { text: 'Load', id: 'load', target: '.e-diagramcontent', iconCss: 'e-load' }, }, }); diagram.appendTo('#diagram');
Define the target to show the menu item. Not applicable Property:`contextMenuSettings.items.target`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true, items: [{ text: 'delete', id: 'delete', target: '.e-diagramcontent', iconCss: 'e-copy' }], showCustomMenuOnly: false, }, }); diagram.appendTo('#diagram');
Enables/Disables the context menu items Not applicable Property:`contextMenuSettings.show`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true, items: [{ text: 'delete', id: 'delete', target: '.e-diagramcontent', iconCss: 'e-copy' }], showCustomMenuOnly: false, }, }); diagram.appendTo('#diagram');

DataSourceSettings

Behaviour API in Essential JS 1 API in Essential JS 2
Defines the data source either as a collection of objects or as an instance of ej.DataManager Property:`dataSourceSettings.dataSource`

let data = [ { "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2" , "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ];

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { dataSourceSettings: { dataSource: data } });

Property:`dataSourceSettings.dataManager`

let items: object[] = [ { "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2" , "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ]; let diagram: Diagram = new Diagram({ dataSourceSettings: { dataManager: items }, }); diagram.appendTo('#diagram');
Sets the unique id of the data source items Property:`dataSourceSettings.id`

let data = [ { "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2" , "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ];

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { dataSourceSettings: { id: “Id”, dataSource: data } });

Property:`dataSourceSettings.id`

let items: object[] = [ { "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2" , "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ]; let diagram: Diagram = new Diagram({ dataSourceSettings: { id: 'Id', dataManager: items }, }); diagram.appendTo('#diagram');
Defines the parent id of the data source item Property:`dataSourceSettings.parent`

let data = [ { "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2" , "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ];

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { dataSourceSettings: { id: “Id”, parent: “ReportingPerson”, dataSource: data } });

Property:`dataSourceSettings.parentId`

let items: object[] = [ { "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2" , "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ]; let diagram: Diagram = new Diagram({ dataSourceSettings: { id: 'Id', parentId: 'ReportingPerson', dataManager: items }, }); diagram.appendTo('#diagram');
Describes query to retrieve a set of data from the specified datasource Property:`dataSourceSettings.query`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { dataSource: ej.DataManager({ url: "http://mvc.syncfusion.com/Services/Northwnd.svc/" }), query: ej.Query().from("Employees").select("EmployeeID,ReportsTo,FirstName"), tableName: "Employees", id: "EmployeeID", parent: "ReportsTo" } });
Not applicable
Sets the unique id of the root data source item Property:`dataSourceSettings.root`

let data = [{ "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2", "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ];

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { dataSourceSettings: { id: “Id”, parent: “ReportingPerson”, root: “E1”, dataSource: data } });

Property:`dataSourceSettings.root`

let items: object[] = [ { "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2" , "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ]; let diagram: Diagram = new Diagram({ dataSourceSettings: { id: 'Id', parentId: 'ReportingPerson', dataManager: items, root: 'E1' }, }); diagram.appendTo('#diagram');
Describes the name of the table on which the specified query has to be executed Property:`dataSourceSettings.tableName`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { dataSource: ej.DataManager({ url: "http://mvc.syncfusion.com/Services/Northwnd.svc/" }), query: ej.Query().from("Employees").select("EmployeeID,ReportsTo,FirstName"), //Table name tableName: "Employees", id: "EmployeeID", parent: "ReportsTo" } });
Not applicable
Specifies the method name which is used to get the updated data from client side to the server side Property:`dataSourceSettings.crudAction`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", crudAction: { read: "http://js.syncfusion.com/demos/ejservices/api/Diagram/GetNodes" } } });
Not applicable
Specifies the create method which is used to get the nodes to be added from client side to the server side Property:`dataSourceSettings.crudAction.create`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", crudAction: { create: "http://js.syncfusion.com/demos/ejservices/api/Diagram/AddNodes", } } });
Not applicable
Specifies the update method which is used to get the updated data from client side to the server side Property:`dataSourceSettings.crudAction.update`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", crudAction: { update: "http://js.syncfusion.com/demos/ejservices/api/Diagram/UpdateNodes", } } });
Not applicable
Specifies the destroy method which is used to get the deleted items data from client side to the server side Property:`dataSourceSettings.crudAction.destroy`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", crudAction: { destroy: "http://js.syncfusion.com/demos/ejservices/api/Diagram/DeleteNodes" } } });
Not applicable
Specifies the read method to get the created nodes from client side to the server side Property:`dataSourceSettings.crudAction.read`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", crudAction: { read: "http://js.syncfusion.com/demos/ejservices/api/Diagram/GetNodes" } } });
Not applicable
Defines the data source either as a collection of objects or as an instance of ej.DataManager Property:`dataSourceSettings.customFields`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: 'Name', customFields: [ "Description", "Color" ] } });
Property:`dataSourceSettings.data`

let diagram: Diagram = new Diagram({ dataSourceSettings: { id: 'Name', customFields: [ "Description", "Color" ] }, }); diagram.appendTo('#diagram');
Defines the data source either as a collection of objects or as an instance of ej.DataManager Property:`dataSourceSettings.connectionDataSource`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name" } } });
Not applicable
Sets the datasource for the connection datasource settings items Property:`dataSourceSettings.connectionDataSource.dataSource`

let data = [{ "Id": "E1", "Name": "Maria Anders", "Designation": "Managing Director" }, { "Id": "E2", "Name": "Ana Trujillo", "Designation": "Project Manager", "ReportingPerson": "E1" } ]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", dataSource: data } } });
Not applicable
Sets the unique id of the connection data source item Property:`dataSourceSettings.connectionDataSource.id`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name" } } });
Not applicable
Sets the source node of the connection data source item Property:`dataSourceSettings.connectionDataSource.sourceNode`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", sourceNode: "sourceNode", } } });
Not applicable
Sets the target node of the connection data source item Property:`dataSourceSettings.connectionDataSource.targetNode`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", targetNode: "targetNode" } } });
Not applicable
Sets the sourcePointX value of the connection data source item Property:`dataSourceSettings.connectionDataSource.sourcePointX`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", sourcePointX:200 } } });
Not applicable
Sets the sourcePointY value of the connection data source item Property:`dataSourceSettings.connectionDataSource.sourcePointY`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", sourcePointY:200 } } });
Not applicable
Sets the targetPoint-x value of the connection data source item Property:`dataSourceSettings.connectionDataSource.targetPointX`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", targetPointX:200 } } });
Not applicable
Sets the targetPoint-y value of the connection data source item Property:`dataSourceSettings.connectionDataSource.targetPointY`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", targetPointY:200 } } });
Not applicable
Specifies the method name which is used to get updated connectors from client side to the server side Property:`dataSourceSettings.connectionDataSource.crudAction`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", sourceNode: "sourceNode", targetNode: "targetNode", crudAction: { read: "http://js.syncfusion.com/demos/ejservices/api/Diagram/GetConnectors" } } } });
Not applicable
Specifies the create method which is used to get the connectors to be added from client side to the server side Property:`dataSourceSettings.connectionDataSource.crudAction.create`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", sourceNode: "sourceNode", targetNode: "targetNode", crudAction: { create: "http://js.syncfusion.com/demos/ejservices/api/Diagram/AddConnectors", } } } });
Not applicable
Specifies the update method which is used to get the updated connectors from client side to the server side Property:`dataSourceSettings.connectionDataSource.crudAction.update`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", crudAction: { update: "http://js.syncfusion.com/demos/ejservices/api/Diagram/UpdateConnectors", } } } });
Not applicable
Specifies the destroy method which is used to get the deleted items data from client side to the server side Property:`dataSourceSettings.connectionDataSource.crudAction.destroy`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", crudAction: { destroy: "http://js.syncfusion.com/demos/ejservices/api/Diagram/DeleteConnectors" } } } });
Not applicable
Specifies the read method which is used to get the data from client side to the server side Property:`dataSourceSettings.connectionDataSource.crudAction.read`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", crudAction: { read: "http://js.syncfusion.com/demos/ejservices/api/Diagram/GetConnectors" } } } });
Not applicable
Specifies the custom fields to get the updated data from client side to the server side Property:`dataSourceSettings.connectionDataSource.customFields`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { dataSourceSettings: { id: "Name", connectionDataSource: { id: "Name", customFields: [ "Description", "Color"] } } });
Not applicable
Binds the custom data with node model Property:`dataSourceSettings.doBinding`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { width: 1500, height: 2500, layout: { type: 'HierarchicalTree', verticalSpacing: 40 }, dataSourceSettings: { id: 'Name', parentId: 'ReportingPerson', dataManager: items, doBinding: (nodeModel: NodeModel, data: object, diagram: Diagram) => { nodeModel.annotations = [{ content: data['Name'], margin: { top: 10 } }]; } } });
Not applicable

DefaultSettings

Behaviour API in Essential JS 1 API in Essential JS 2
Initializes the default values for nodes and connectors Property:`defaultSettings.node`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { defaultSettings: { node: { fillColor:"red"} } });
Property:`getNodeDefaults`

let diagram: Diagram = new Diagram({ getNodeDefaults: (object: Node) => { object.style = { fill: 'lightgrey', strokeColor: 'none', strokeWidth: 2 }; return object; } }); diagram.appendTo('#diagram');
Initializes the default connector properties Property:`defaultSettings.connector`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { defaultSettings: { connector: { lineColor:"red", lineWidth:4, lineDashArray:"2,2" } } });
Property:`getConnectorDefaults`

let diagram: Diagram = new Diagram({ getConnectorDefaults: (connector: ConnectorModel) => { connector= { targetDecorator:{shape 'None'}, type : 'Orthogonal'}; return connector; } }); diagram.appendTo('#diagram');
Initializes the default properties of groups Property:`defaultSettings.group`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { defaultSettings: { group: {constraints: ej.datavisualization.Diagram.NodeConstraints.Default & ~ej.datavisualization.Diagram.NodeConstraints.Drag } } });
Not applicable

DrawType

Behaviour API in Essential JS 1 API in Essential JS 2
Sets the type of JSON object to be drawn through drawing tool Property:`drawType`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { drawType:{type:"node"} });
Property:`drawingObject`

let diagram: Diagram = new Diagram({ drawingObject : {id: 'connector', type: 'Straight'} }); diagram.appendTo('#diagram');

EnableAutoScroll

Behaviour API in Essential JS 1 API in Essential JS 2
Enables or disables auto scroll in diagram Property:`enableAutoScroll`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { enableAutoScroll: false });
Property:`canAutoScroll`

let diagram: Diagram = new Diagram({ canAutoScroll: true }); diagram.appendTo('#diagram');

EnableContextMenu

Behaviour API in Essential JS 1 API in Essential JS 2
Enables or disables diagram context menu Property:`enableContextMenu`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { enableContextMenu: false });
Property:`contextMenuSettings.show`

let diagram: Diagram = new Diagram({ contextMenuSettings: { show: true } }); diagram.appendTo('#diagram');

EnablePersistence

Behaviour API in Essential JS 1 API in Essential JS 2
Enable or disable persisting component's state between page reloads/b> Not applicable Property:`enablePersistence`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', enablePersistence: true }); diagram.appendTo('#diagram');

EnableRtl

Behaviour API in Essential JS 1 API in Essential JS 2
Enable or disable rendering component in right to left direction Not applicable Property:`enableRtl`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', enableRtl: true }); diagram.appendTo('#diagram');

GetCustomCursor

Behaviour API in Essential JS 1 API in Essential JS 2
Enable or disable rendering component with custom cursor Not applicable Property:`getCustomCursor`

function getCustomCursor(action: string, active: boolean): string { let cursor: string; if (active && action === 'Drag') { cursor = '-webkit-grabbing'; } else if (action === 'Drag') { cursor = '-webkit-grabbing' } return cursor; } let nodes: NodeModel[] = [{ id: 'node1', width: 100, height: 100, offsetX: 100, offsetY: 100, }, { id: 'node2', width: 100, height: 100, offsetX: 300, offsetY: 100, shape: { type: 'Basic', shape: 'Ellipse' }, }]; let diagram: Diagram = new Diagram({ width: '100%', height: '600px', nodes: nodes, getCustomCursor: getCustomCursor }); diagram.appendTo('#diagram');

GetCustomProperty

Behaviour API in Essential JS 1 API in Essential JS 2
Allows to get the custom properties that have to be serialized Not applicable Property:`getCustomProperty`

let nodes: NodeModel[] = [{ id: 'node1', width: 100, height: 100, offsetX: 100, offsetY: 100, }, { id: 'node2', width: 100, height: 100, offsetX: 300, offsetY: 100, shape: { type: 'Basic', shape: 'Ellipse' }, }]; let diagram: Diagram = new Diagram({ width: '100%', height: '600px', nodes: nodes, getCustomProperty: (key: string) => { if (key === 'nodes') { return ['description']; } return null; } }); diagram.appendTo('#diagram');

GetDescription

Behaviour API in Essential JS 1 API in Essential JS 2
Allows to get the custom description Not applicable Property:`getDescription`

function getAccessibility(object: ConnectorModel, diagram: Diagram): string { let value: string; if (object instanceof Connector) { value = 'clicked on Connector'; } else { value = undefined; } return value; } let nodes: NodeModel[] = [{ id: 'node1', width: 100, height: 100, offsetX: 100, offsetY: 100, }, { id: 'node2', width: 100, height: 100, offsetX: 300, offsetY: 100, shape: { type: 'Basic', shape: 'Ellipse' }, }]; let diagram: Diagram = new Diagram({ width: '100%', height: '600px', nodes: nodes, getDescription: getAccessibility }); diagram.appendTo('#diagram');

GetCustomTool

Behaviour API in Essential JS 1 API in Essential JS 2
Allows to get the custom tool Not applicable Property:`getCustomTool`

function getTool(action: string): ToolBase { let tool: ToolBase; if (action === 'userHandle') { tool = new CloneTool(diagram.commandHandler, true); } return tool; } class CloneTool extends ToolBase { public mouseDown(args: MouseEventArgs): void { super.mouseDown(args); diagram.copy(); diagram.paste(); } } let nodes: NodeModel[] = [{ id: 'node1', width: 100, height: 100, offsetX: 100, offsetY: 100, }, { id: 'node2', width: 100, height: 100, offsetX: 300, offsetY: 100, shape: { type: 'Basic', shape: 'Ellipse' }, }]; let diagram: Diagram = new Diagram({ width: '100%', height: '600px', nodes: nodes, getCustomTool: getTool }); diagram.appendTo('#diagram');

Height

Behaviour API in Essential JS 1 API in Essential JS 2
Specifies the height of the diagram Property:`height`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { height:"500", width:"500" });
Property:`height`

let diagram: Diagram = new Diagram({ height: 1000 }); diagram.appendTo('#diagram');

HistoryManager

Behaviour API in Essential JS 1 API in Essential JS 2
A method that takes a history entry as argument and returns whether the specific entry can be popped or not Property:`historyManager.canPop`

let diagram = $("#diagramcontent").ejDiagram("instance"); let entry = { object: node, prevState: node.empInfo }; diagram.model.historyManager.push(entry); let value = { role: "New role" }; node.empInfo = value;

if(diagram.model.historyManager.canPop(entry)){ diagram.model.historyManager.pop(); }

Not applicable
A method that takes a history entry as argument and returns whether the specific entry can be popped or not Property:`historyManager.canPop`

let diagram = $("#diagramcontent").ejDiagram("instance"); let entry = { object: node, prevState: node.empInfo }; diagram.model.historyManager.push(entry); let value = { role: "New role" }; node.empInfo = value;

if(diagram.model.historyManager.canPop(entry)){ diagram.model.historyManager.pop(); }

Not applicable
A method that ends grouping the changes Property:`historyManager.closeGroupAction`

let group = diagram.model.selectedItems; diagram.model.historyManager.startGroupAction();

for (let i = 0; i < group.children.length; i++) { let option = {}; let item = group.children[i]; // Updates the fillColor for all the child elements. option.fillColor = args.style.backgroundColor; diagram.updateNode(item.name, option); }

diagram.model.historyManager.closeGroupAction();

Property:`historyList.endGroupAction`

let diagram: Diagram = new Diagram({ nodes: [{ id: 'node1', offsetX: 100, offsetY: 100, width: 100, height: 100, }, { offsetX: 200, offsetY: 200, width: 100, height: 100, id: 'node2' }], connectors: [{ id: 'connector1', sourcePoint: { x: 100, y: 200 }, targetPoint: { x: 200, y: 300 }, type: 'Orthogonal' }] }); diagram.appendTo('#diagram'); let objects: (NodeModel | ConnectorModel)[] = []; objects.push(diagram.nodes[0], diagram.nodes[1], diagram.connectors[0]); diagram.historyList.startGroupAction(); diagram.distribute('Top', objects); diagram.distribute('Bottom', objects); diagram.distribute('BottomToTop', objects); diagram.historyList.endGroupAction();
A method that removes the history of a recent change made in diagram Property:`historyManager.pop`

let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.model.historyManager.pop();
Not applicable
A method that allows to track the custom changes made in diagram Property:`historyManager.push`

let diagram = $("#diagramcontent").ejDiagram("instance");

let entry = { object: node, prevState: node.empInfo }; diagram.model.historyManager.push(entry);

let value = { role: “New role” }; node.empInfo = value;

Property:`historyList.push`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); let object = diagram.nodes[0]; object['description'] = (document.getElementById('custom') as HTMLSelectElement).value; let entry: HistoryEntry = { undoObject: object }; diagram.historyList.push(entry); diagram.dataBind();
Defines what should be happened while trying to restore a custom change Property:`historyManager.redo`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { historyManager: { undo: customUndoRedo, redo: customUndoRedo } });

function customUndoRedo(args) { let diagram = $(“#diagramcontent”).ejDiagram(“instance”); let node: ej.datavisualization.Diagram.Node = args.object; let currentState = node.empInfo;

node.empInfo = args.prevState;

args.prevState = currentState;

}

Property:`historyList.redo`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); let node1: NodeModel = diagram.nodes[0]; node1['customName'] = 'customNode'; entry = { undoObject: node1 }; diagram.historyList.push(entry); diagram.historyList.undo = function(args: HistoryEntry) { args.redoObject = cloneObject(args.undoObject) as NodeModel; args.undoObject['customName'] = 'customNodeChange'; } diagram.historyList.redo = function(args: HistoryEntry) { let current: NodeModel = cloneObject(args.undoObject) as NodeModel; args.undoObject['customName'] = args.redoObject['customName']; args.redoObject = current; }
Gets the number of redo actions to be stored on the history manager. Its an read-only property and the collection should not be modified Property:`historyManager.redoStack`

let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.model.historyManager.redoStack();
Property:`historyList.redoStack`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); diagram.historyList.redoStack();
Restricts the undo and redo actions to a certain limit Property:`historyManager.stackLimit`

let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.model.historyManager.stackLimit();
Not applicable
A method that starts to group the changes to revert/restore them in a single undo or redo Property:`historyManager.startGroupAction`

let group = diagram.model.selectedItems

diagram.model.historyManager.startGroupAction();

for (let i = 0; i < group.children.length; i++) { let option = {}; let item = group.children[i]; option.fillColor = args.style.backgroundColor; diagram.updateNode(item.name, option); }

diagram.model.historyManager.closeGroupAction();

Property:`historyList.startGroupAction`

let diagram: Diagram = new Diagram({ nodes: [{ id: 'node1', offsetX: 100, offsetY: 100, width: 100, height: 100, }, { offsetX: 200, offsetY: 200, width: 100, height: 100, id: 'node2' }], connectors: [{ id: 'connector1', sourcePoint: { x: 100, y: 200 }, targetPoint: { x: 200, y: 300 }, type: 'Orthogonal' }] }); diagram.appendTo('#diagram'); let objects: (NodeModel | ConnectorModel)[] = []; objects.push(diagram.nodes[0], diagram.nodes[1], diagram.connectors[0]); diagram.historyList.startGroupAction(); diagram.distribute('Top', objects); diagram.distribute('Bottom', objects); diagram.distribute('BottomToTop', objects); diagram.historyList.endGroupAction();
Defines what should be happened while trying to revert a custom change Property:`historyManager.undo`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { historyManager: { undo: customUndoRedo, redo: customUndoRedo } });

function customUndoRedo(args) { let diagram = $(“#diagramcontent”).ejDiagram(“instance”); let node = args.object; let currentState = node.empInfo;

node.empInfo = args.prevState;

args.prevState = currentState;

}

Property:`historyList.undo`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); let node1: NodeModel = diagram.nodes[0]; node1['customName'] = 'customNode'; entry = { undoObject: node1 }; diagram.historyList.push(entry); diagram.historyList.undo = function(args: HistoryEntry) { args.redoObject = cloneObject(args.undoObject) as NodeModel; args.undoObject['customName'] = 'customNodeChange'; } diagram.historyList.redo = function(args: HistoryEntry) { let current: NodeModel = cloneObject(args.undoObject) as NodeModel; args.undoObject['customName'] = args.redoObject['customName']; args.redoObject = current; }
Gets the number of undo actions to be stored on the history manager. Its an read-only property and the collection should not be modified Property:`historyManager.undoStack`

let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.model.historyManager.undoStack();
Property:`historyList.undoStack`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); diagram.historyList.undoStack();
Set the current entry object Not applicable Property:`historyList.currentEntry`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); diagram.historyList.currentEntry();
set the history entry can be undo Not applicable Property:`historyList.canUndo`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); diagram.historyList.canUndo = true;
Set the history entry can be redo Not applicable Property:`historyList.canRedo`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); diagram.historyList.canRedo = true;
Used to decide to stored the changes to history Property:`historyManager.canLog`

let diagram = $("#diagramcontent").ejDiagram("instance"); diagram.model.historyManager.canLog();
Property:`historyList.canLog`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); diagram.historyList.canLog = function (entry: HistoryEntry) { entry.cancel = true; return entry; }

LabelRenderingMode

Behaviour API in Essential JS 1 API in Essential JS 2
Defines the type of the rendering mode of label Property:`labelRenderingMode`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { labelRenderingMode: "svg" });
Not applicable

Layout

Behaviour API in Essential JS 1 API in Essential JS 2
Specifies the custom bounds to arrange/align the layout Property:`layout.bounds`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { bounds:{ x: 0, y: 0, width: 1000, height: 1000} }});
Property:`layout.bounds`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { bounds: new Rect(0, 0, 500, 500) } }); diagram.appendTo('#diagram');
Defines the fixed node with reference to which, the layout will be arranged and fixed node will not be repositioned Property:`layout.fixedNode`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { fixedNode: "node" });
Property:`layout.fixedNode`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { fixedNode: 'node' } }); diagram.appendTo('#diagram');
Customizes the orientation of trees/sub trees Property:`layout.getLayoutInfo`

function getLayoutInfo(diagram, node, options) { options.orientation = "vertical"; options.type = "left"; offset = 10;};

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { layout: { getLayoutInfo:getLayoutInfo } });

Property:`layout.getLayoutInfo`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { getLayoutInfo: (node: Node, tree: TreeInfo) => { if (!tree.hasSubTree) { tree.orientation = 'vertical'; } } } }); diagram.appendTo('#diagram');
Defines a method to customize the segments based on source and target nodes Property:`layout.getConnectorSegments`

function getConnectorSegment(diagram, node, options) { }; let diagram = new ej.datavisualization.Diagram($("#diagram"), {layout: { getConnectorSegments:getConnectorSegment } });
Property:`layout.connectorSegments`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { connectorSegments: 'Default' } }); diagram.appendTo('#diagram');
Sets the space to be horizontally left between nodes Property:`layout.horizontalSpacing`

let diagram = new ej.datavisualization.Diagram($("#diagram"), {layout: { horizontalSpacing: 50 }});
Property:`layout.horizontalSpacing`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { horizontalSpacing: 30 } }); diagram.appendTo('#diagram');
Defines the space to be left between layout bounds and layout Property:`layout.margin`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { margin:{ left: 10, right: 10, top: 10, bottom: 10} }});
Property:`layout.margin`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, layout: { margin: { left: 50, top: 50, right: 0, bottom: 0 } } }); diagram.appendTo('#diagram');
Defines how to horizontally align the layout within the layout bounds Property:`layout.horizontalAlignment`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { horizontalAlignment:ej.datavisualization.Diagram.HorizontalAlignment.Center } });
Property:`layout.horizontalAlignment`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { horizontalAlignment: 'Center' } }); diagram.appendTo('#diagram');
Defines how to vertically align the layout within the layout bounds Property:`layout.verticalAlignment`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { verticalAlignment:ej.datavisualization.Diagram.VerticalAlignment.Center } });
Property:`layout.verticalAlignment`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { verticalAlignment: 'Center' } }); diagram.appendTo('#diagram');
Sets the orientation/direction to arrange the diagram elements Property:`layout.orientation`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { orientation: ej.datavisualization.Diagram.LayoutOrientations.LeftToRight } });
Property:`layout.orientation`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { orientation: 'TopToBottom',} }); diagram.appendTo('#diagram');
Sets the type of the layout based on which the elements will be arranged Property:`layout.type`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { type: ej.datavisualization.Diagram.LayoutTypes.HierarchicalTree } });
Property:`layout.type`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { type: 'OrganizationalChart' } }); diagram.appendTo('#diagram');
Sets the space to be vertically left between nodes Property:`layout.verticalSpacing`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { verticalSpacing: 50 }});
Property:`layout.verticalSpacing`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { verticalSpacing: 30 } }); diagram.appendTo('#diagram');
Sets the value is used to define the root node of the layout Property:`layout.root`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { root: 'rootNode' } });
Property:`layout.root`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { root: 'rootNode' } }); diagram.appendTo('#diagram');
Defines how long edges should be, ideally. This will be the resting length for the springs Property:`layout.springFactor`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { springFactor: 0.442 } });
Property:`layout.springFactor`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { type: 'SymmetricalLayout', springLength: 80, springFactor: 0.8, maxIteration: 500, } }); diagram.appendTo('#diagram');
Defines how long edges should be, ideally. This will be the resting length for the springs Property:`layout.maxIteration`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { maxIteration: 442 } });
Property:`layout.maxIteration`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { type: 'SymmetricalLayout', springLength: 80, springFactor: 0.8, maxIteration: 500, } }); diagram.appendTo('#diagram');
Defines how long edges should be, ideally. This will be the resting length for the springs Property:`layout.springLength`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { layout: { springLength: 80 } });
Property:`layout.springLength`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { type: 'SymmetricalLayout', springLength: 80, springFactor: 0.8, maxIteration: 500, } }); diagram.appendTo('#diagram');
Sets how to define the connection direction (first segment direction & last segment direction) Not applicable Property:`layout.connectionDirection`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { connectionDirection:'Auto', type: 'SymmetricalLayout', springLength: 80, springFactor: 0.8, maxIteration: 500, } }); diagram.appendTo('#diagram');
Enables/Disables animation option when a node is expanded/collapsed Not applicable Property:`layout.enableAnimation`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { enableAnimation: true, orientation: 'TopToBottom', type: 'OrganizationalChart', margin: { top: 20 }, horizontalSpacing: 30, verticalSpacing: 30, } }); diagram.appendTo('#diagram');
Defines whether an object should be at the left/right of the mind map. Applicable only for the direct children of the root node Not applicable Property:`layout.getBranch`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }], layout: { type: 'MindMap', } }); diagram.appendTo('#diagram'); diagram.layout.getBranch = (node: NodeModel, nodes: NodeModel[]) => { return 'Left'; } diagram.dataBind();

Locale

Behaviour API in Essential JS 1 API in Essential JS 2
Defines the current culture of diagram Property:`locale`

$("#diagram").ejDiagram({ locale: "en-US" });
Property:`locale`

let diagram: Diagram = new Diagram({ locale: 'en-US' }); diagram.appendTo('#diagram');

Nodes

Property:`pageSettings.background.color`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', pageSettings: { background: { color: 'red', source: 'Clayton.png', scale: 'Meet', align: 'XMidYMid' } }, }); diagram.appendTo('#diagram');
Behaviour API in Essential JS 1 API in Essential JS 2
Array of JSON objects where each object represents a node Property:`nodes`

let nodes = [{ name: "node1", width: 175, height: 60, offsetX:100, offsetY:100}]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Property:`annotations.content`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
Defines the type of BPMN Activity. Applicable, if the node is a BPMN activity Property:`nodes.activity`

let nodes = [{ type: "bpmn", shape: ej.datavisualization.Diagram.BPMNShapes.Activity, activity: ej.datavisualization.Diagram.BPMNActivity.SubProcess, width:50, height:50 }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Property:`nodes.shape.activity`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'Activity', activity: { activity: 'Task' }, }, }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
To maintain additional information about nodes Property:`nodes.addInfo`

let addInfo = { TooltipData: "Shares the information with the customer" };

let node1 = { name: “node1”, addInfo: addInfo, offsetX:100, offsetY:100, width:50, height:50 };

let node2 = { type: “swimlane”, name: “swimlane”, addInfo: addInfo }; let diagram = new ej.datavisualization.Diagram($(“#diagram”), {nodes:[node1, node2]});

Property:`nodes.addInfo`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, addInfo: { "borderColor": "black", "borderWidth": '1px' }, }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
Defines the additional information of a process. It is not directly related to the message flows or sequence flows of the process Property:`nodes.annotation`

let nodes = [{ name: "node1", width: 100, height:100, offsetX:50, offsetY:50, type:"bpmn", shape: "activity", annotation: { text: "This is a BPMN Activity shape", width: 100, height: 50, angle: -45, length: 150, direction: "top" } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Property:`nodes.shape.annotations`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'DataObject', dataObject: { collection: true, type: 'Input' }, annotations: [{ id: 'left', angle: 45, length: 150, text: 'Left', }] } }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
Sets the angle between the BPMN shape and the annotation Property:`nodes.annotation.angle`

let nodes = [{ name: "node1", width: 100, height:100, offsetX:50, offsetY:50, type:"bpmn", shape: "activity", annotation: { text: "This is a BPMN Activity shape", width: 100, height: 50, angle: -45 } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Property:`nodes.shape.annotations.angle`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'DataObject', dataObject: { collection: true, type: 'Input' }, annotations: [{ id: 'left', angle: 45, }] } }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
Sets the direction of the text annotation Property:`nodes.annotation.direction`

let nodes = [{ name: "node1", width: 100, height:100, offsetX:50, offsetY:50, type:"bpmn", shape: "activity", annotation: { text: "This is a BPMN Activity shape", width: 100, height: 50, angle: -45, length: 150, direction: "top" } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Not applicable
Sets the height of the text annotation Property:`nodes.annotation.height`

let nodes = [{ name: "node1", width: 100, height:100, offsetX:50, offsetY:50, type:"bpmn", shape: "activity", annotation: { text: "This is a BPMN Activity shape", width: 100, height: 50, } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Property:`nodes.shape.annotations.height`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'DataObject', dataObject: { collection: true, type: 'Input' }, annotations: [{ id: 'left', text: 'Left', height: 50 }] } }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
Sets the distance between the BPMN shape and the annotation Property:`nodes.annotation.length`

let nodes = [{ name: "node1", width: 100, height:100, offsetX:50, offsetY:50, type:"bpmn", shape: "activity", annotation: { text: "This is a BPMN Activity shape", width: 100, height: 50, length: 150 } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Property:`nodes.shape.annotations.length`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'DataObject', dataObject: { collection: true, type: 'Input' }, annotations: [{ id: 'left', length: 150, text: 'Left', }] } }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
Defines the additional information about the flow object in a BPMN Process Property:`nodes.annotation.text`

let nodes = [{ name: "node1", width: 100, height:100, offsetX:50, offsetY:50, type:"bpmn", shape: "activity", annotation: { text: "This is a BPMN Activity shape" } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Property:`nodes.shape.annotations.text`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'DataObject', dataObject: { collection: true, type: 'Input' }, annotations: [{ text: 'Left', }] } }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
Sets the width of the text annotation Property:`nodes.annotation.width`

let nodes = [{ name: "node1", width: 100, height:100, offsetX:50, offsetY:50, type:"bpmn", shape: "activity", annotation: { text: "This is a BPMN Activity shape", width: 100, height: 50 } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Property:`nodes.shape.annotations.width`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'DataObject', dataObject: { collection: true, type: 'Input' }, annotations: [{ id: 'left', width: 45, text: 'Left', }] } }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
Sets the id for the annotation Not applicable Property:`nodes.shape.annotations.id`

let node: NodeModel = { offsetX: 250, offsetY: 250, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'DataObject', dataObject: { collection: true, type: 'Input' }, annotations: [{ id: 'left', text: 'Left', }] } }; let diagram: Diagram = new Diagram({ nodes: [node] }); diagram.appendTo('#diagram');
Defines whether the group can be ungrouped or not Property:`nodes.canUngroup`

let node1 = { name: "node1", width: 50, height:50, offsetX:50, offsetY:50, borderColor: "red" , borderDashArray: "4,2"}; let node2 = { name: "node2", width: 50, height:50, offsetX:150, offsetY:150, borderColor: "red" , borderDashArray: "4,2"}; let group = { name :"group", children:[node1, node2], canUngroup: false }; let diagram = new ej.datavisualization.Diagram($("#diagram"), {nodes:[group]});
Not applicable
Array of JSON objects where each object represents a child node/connector Property:`nodes.children`

let node1 = { name: "node1", width: 50, height:50, offsetX:50, offsetY:50, borderColor: "red" , borderDashArray: "4,2"}; let node2 = { name: "node2", width: 50, height:50, offsetX:150, offsetY:150, borderColor: "red" , borderDashArray: "4,2"};

let group = { name :“group”, children:[node1, node2]}; let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes:[group] });

Property:`nodes.children`

let node1: NodeModel = { id: 'node1', offsetX: 250, offsetY: 250, width: 100, height: 100, }; let node2: NodeModel = { id: 'node2', offsetX: 450, offsetY: 450, width: 100, height: 100, }; let group: NodeModel = { id: 'group', }; group.children = ['node1', 'node2']; let diagram: Diagram = new Diagram({ nodes: [group] }); diagram.appendTo('#diagram');
Sets the type of UML classifier Property:`nodes.classifier`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Not applicable
Defines the name, attributes and methods of a Class. Applicable, if the node is a Class Property:`nodes.class`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the name of class Property:`nodes.class.name`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the collection of attributes Property:`nodes.class.attributes`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", attributes: [{ name: "accepted"}] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the name of the attribute Property:`nodes.class.attributes.name`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", attributes: [{ name: "accepted" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the data type of attribute Property:`nodes.class.attributes.type`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", attributes: [{ name: "accepted", type: "Date" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the visibility of the attribute Property:`nodes.class.attributes.scope`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", attributes: [{ name: "accepted", type: "Date", scope:"protected" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the collection of methods of a Class Property:`nodes.class.methods`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", methods: [{ name: "getHistory" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the name of the method Property:`nodes.class.methods.name`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", methods: [{ name: "getHistory", arguments: [{name: "Date" }] }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the arguments of the method Property:`nodes.class.methods.arguments`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", methods: [{ name: "getHistory", arguments: [{ name: "Date", type:"String" }] }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the name, attributes and methods of a Class. Applicable, if the node is a Class Property:`nodes.class.methods.arguments.name`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", methods: [ { name: "getHistory", arguments: [ { name: "Date" } ], type: "History" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the type of the argument Property:`nodes.class.methods.arguments.type`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", methods: [ { name: "getHistory", arguments: [ { name: "Date" } ], type: "History" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the return type of the method Property:`nodes.class.methods.type`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", methods: [{ name: "getHistory", arguments: [{name: "Date" }], type: "History" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the visibility of the method Property:`nodes.class.methods.scope`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Class, "class": { name: "Patient", methods: [{ name: "getHistory", arguments: [{name: "Date" }], type: "History", scope:"protected" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the state of the node is collapsed Property:`nodes.collapseIcon`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10 }, expandIcon: { height: 10, width: 10, shape: "ArrowDown" } }], });
Property:`nodes.collapseIcon`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", fill: 'red' }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp" } }] }); diagram.appendTo('#diagram');
Sets the border color for collapse icon of node Property:`nodes.collapseIcon.borderColor`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10, borderColor: "red" }, expandIcon: { height: 10, width: 10, shape: "ArrowDown", borderColor: "red" } }], });
Property:`nodes.collapseIcon.borderColor`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", borderColor: 'red' }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp", borderColor: 'red' } }] }); diagram.appendTo('#diagram');
Sets the border width for collapse icon of node Property:`nodes.collapseIcon.borderWidth`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10, borderWidth: "2" }, expandIcon: { height: 10, width: 10, shape: "ArrowDown", borderWidth: "2" } }], });
Property:`nodes.collapseIcon.borderWidth`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", borderWidth: '2' }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp", borderWidth: '2' } }] }); diagram.appendTo('#diagram');
Sets the fill color for collapse icon of node Property:`nodes.collapseIcon.fillColor`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10, fillColor: "green" }, expandIcon: { height: 10, width: 10, shape: "ArrowDown", fillColor: "green" } }], });
Property:`nodes.collapseIcon.fill`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", fill: 'red' }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp", fill: 'red' } }] }); diagram.appendTo('#diagram');
Defines the height for collapse icon of node Property:`nodes.collapseIcon.height`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10 }, expandIcon: { height: 10, width: 10, shape: "ArrowDown" } }], });
Property:`nodes.collapseIcon.height`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", fill: 'red' }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp" } }] }); diagram.appendTo('#diagram');
Sets the horizontal alignment of the icon Property:`nodes.collapseIcon.horizontalAlignment`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10, horizontalAlignment:ej.datavisualization.Diagram.HorizontalAlignment.Left }, expandIcon: { height: 10, width: 10, shape: "ArrowDown", horizontalAlignment:ej.datavisualization.Diagram.HorizontalAlignment.Left } }], });
Property:`nodes.collapseIcon.horizontalAlignment`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", horizontalAlignment:'Center' }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp", horizontalAlignment:'Center' } }] }); diagram.appendTo('#diagram');
To set the margin for the collapse icon of node Property:`nodes.collapseIcon.margin`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10, margin:{ left: 5 } }, expandIcon: { height: 10, width: 10, shape: "ArrowDown", margin:{ left: 5 } } }], });
Property:`nodes.collapseIcon.margin`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", fill: 'red', margin:{ left: 5 } }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp", margin:{ left: 5 } } }] }); diagram.appendTo('#diagram');
Sets the fraction/ratio(relative to node) that defines the position of the icon Property:`nodes.collapseIcon.offset`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10, offset:ej.datavisualization.Diagram.Point(0,0.5) }, expandIcon: { height: 10, width: 10, shape: "ArrowDown", offset:ej.datavisualization.Diagram.Point(0,0.5) } }], });
Property:`nodes.collapseIcon.offset`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", offset: { x: 0, y: 0.5 } }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp", offset: { x: 0, y: 0.5 } } }] }); diagram.appendTo('#diagram');
Defines the shape of the collapsed state of the node Property:`nodes.collapseIcon.shape`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10 }, expandIcon: { height: 10, width: 10, shape: "arrowdown" } }], });
Property:`nodes.collapseIcon.shape`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", fill: 'red' }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp" } }] }); diagram.appendTo('#diagram');
Sets the vertical alignment of the icon Property:`nodes.collapseIcon.verticalAlignment `

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, collapseIcon: { shape:"arrowup", width:10, height:10, verticalAlignment:ej.datavisualization.Diagram.VerticalAlignment.Top }, expandIcon: { height: 10, width: 10, shape: "arrowdown", verticalAlignment:ej.datavisualization.Diagram.VerticalAlignment.Top } }], });
Property:`nodes.collapseIcon.verticalAlignment `

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", verticalAlignment: 'Center' }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp", verticalAlignment: 'Center' } }] }); diagram.appendTo('#diagram');
Defines the custom content of the icon Not applicable Property:`nodes.collapseIcon.content`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, expandIcon: { height: 20, width: 20, shape: "Template", content: '' + '' }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp" } }] }); diagram.appendTo('#diagram');
Defines the geometry of a path Not applicable Property:`nodes.collapseIcon.pathData`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "Path", pathData: "M0,0 L0,100" }, collapseIcon: { height: 20, width: 20, shape: "Path", pathData: "M0,0 L0,100" } }] }); diagram.appendTo('#diagram');
Defines the corner radius of the icon border Not applicable Property:`nodes.collapseIcon.cornerRadius`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", cornerRadius: 3}, collapseIcon: { height: 20, width: 20, shape: "ArrowUp", cornerRadius: 3 } }] }); diagram.appendTo('#diagram');
Defines the space that the icon has to be moved from the icon border Not applicable Property:`nodes.collapseIcon.padding`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, , expandIcon: { height: 20, width: 20, shape: "ArrowDown", padding: { left: 50 } }, collapseIcon: { height: 20, width: 20, shape: "ArrowUp", padding: { left: 50 } } }] }); diagram.appendTo('#diagram');
Defines the distance to be left between a node and its connections(In coming and out going connections) Property:`nodes.connectorPadding`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, connectorPadding: 5 }], });
Not applicable
Enables or disables the default behaviors of the node Property:`nodes.constraints`

let NodeConstraints = ej.datavisualization.Diagram.NodeConstraints;

$(“#diagram”).ejDiagram({ nodes: [{ name: “node”, width: 100, height: 100, offsetX: 100, offsetY: 100, constraints: NodeConstraints.Default & ~NodeConstraints.Select }], });

Property:`nodes.constraints`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, constraints: NodeConstraints.Default | NodeConstraints.Select }] }); diagram.appendTo('#diagram');
Defines how the child objects need to be arranged(Either in any predefined manner or automatically). Applicable, if the node is a group Property:`nodes.container`

let node1 = { name: "node1", width: 50, height: 50, borderColor: "red", borderDashArray: "4,2" }; let node2 = { name: "node2", width: 50, height: 50, borderColor: "red", borderDashArray: "4,2" }; let group = { name: "group", children: [node1, node2], container: { type: "stack" }, offsetX: 200, offsetY: 100 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [group] });
Not applicable
Defines the orientation of the container. Applicable, if the group is a container Property:`nodes.container.orientation`

let node1 = { name: "node1", width: 50, height: 50, borderColor: "red", borderDashArray: "4,2" }; let node2 = { name: "node2", width: 50, height: 50, borderColor: "red", borderDashArray: "4,2" }; let group = { name: "group", children: [node1, node2], container: { type: "stack", orientation: "horizontal" }, offsetX: 200, offsetY: 100 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [group] });
Not applicable
Sets the type of the container. Applicable if the group is a container. Property:`nodes.container.type`

let node1 = { name: "node1", width: 50, height: 50, borderColor: "red", borderDashArray: "4,2" }; let node2 = { name: "node2", width: 50, height: 50, borderColor: "red", borderDashArray: "4,2" }; let group = { name: "group", children: [node1, node2], container: { type: ej.datavisualization.Diagram.ContainerType.Stack }, offsetX: 200, offsetY: 100 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [group] });
Not applicable
Defines the corner radius of rectangular shapes Property:`nodes.cornerRadius`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, type:"basic", shape:"rectangle", cornerRadius:5 }], });
Not applicable
This property allows you to customize nodes appearance using user-defined CSS Property:`nodes.cssClass`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, cssClass: "hoverNode" }], });
Not applicable
Defines the BPMN data object Property:`nodes.data.type`

$("#diagram").ejDiagram({ nodes: [{ name: "dataobject", type: "bpmn", shape: ej.datavisualization.Diagram.BPMNShapes.DataObject, data: { type: ej.datavisualization.Diagram.BPMNDataObjects.Input }, width: 50, height: 50, offsetX: 100, offsetY: 100 }] });
Property:`nodes.shape.dataObject.type`

let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, shape: { type: 'Bpmn', shape: 'DataObject', dataObject: { collection: false, type: 'Input' } } }] }); diagram.appendTo('#diagram');
Defines whether the BPMN data object is a collection or not Property:`nodes.data.collection`

$("#diagram").ejDiagram({ nodes: [{ name: "dataobject", type: "bpmn", shape: ej.datavisualization.Diagram.BPMNShapes.DataObject, data: { type: ej.datavisualization.Diagram.BPMNDataObjects.Input, collection: false }, width: 50, height: 50, offsetX: 100, offsetY: 100 }] });
Property:`nodes.shape.dataObject.collection`

let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, shape: { type: 'Bpmn', shape: 'DataObject', dataObject: { collection: false, type: 'Input' } } }] }); diagram.appendTo('#diagram');
Defines an Enumeration in a UML Class Diagram Property:`nodes.enumeration`

$("#diagram").ejDiagram({ nodes : [{ name: "Enums", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Enumeration, enumeration: { name: "AccountType", } }] });
Not applicable
Sets the name of the Enumeration Property:`nodes.enumeration.name`

$("#diagram").ejDiagram({ nodes : [{ name: "Enums", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Enumeration, enumeration: { name: "AccountType", } }] });
Not applicable
Defines the collection of enumeration members Property:`nodes.enumeration.members`

$("#diagram").ejDiagram({ nodes : [{ name: "Enums", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Enumeration, enumeration: { name: "AccountType", members: [{ name: "CheckingAccount"}] } }] });
Not applicable
Sets the name of the enumeration member Property:`nodes.enumeration.members.name`

$("#diagram").ejDiagram({ nodes : [{ name: "Enums", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.Enumeration, enumeration: { name: "AccountType", members: [{ name: "CheckingAccount"}] } }] });
Not applicable
Sets the type of the BPMN Events. Applicable, if the node is a BPMN event Property:`nodes.event`

$("#diagram").ejDiagram({ nodes : [{ name: "nodeEvent", type: "bpmn", shape: "event", event: ej.datavisualization.Diagram.BPMNEvents.Intermediate, width: 50, height: 50 }] });
Property:`nodes.shape.event`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'Event', event: { event: 'Start', trigger: 'None' } } }] }); diagram.appendTo('#diagram');
Defines the type of the trigger Property:`nodes.event.trigger`

$("#diagram").ejDiagram({ nodes : [{ name: "nodeEvent", type: "bpmn", shape: ej.datavisualization.Diagram.BPMNShapes.Event, trigger: ej.datavisualization.Diagram.BPMNTriggers.None, width: 50, height: 50 }] });
Property:`nodes.shape.event.trigger`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, shape: { type: 'Bpmn', shape: 'Event', event: { event: 'Start', trigger: 'None' } } }] }); diagram.appendTo('#diagram');
Defines whether the node can be automatically arranged using layout or not Property:`nodes.excludeFromLayout`

let node1 = { name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, excludeFromLayout: true };

let node2 = { name: “node2”, width: 50, height: 50 }; let node3 = { name: “node3”, width: 50, height: 50 };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1, node2, node3], layout: { type: “hierarchicaltree” } });

Property:`nodes.excludeFromLayout`

let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', offsetX: 100, offsetY: 100, width: 100, height: 100, excludeFromLayout: true, }, { id: 'node1', width: 70, height: 70, annotations: [{ content: 'node1' }] }, { id: 'node2', width: 70, height: 70, annotations: [{ content: 'node2' }] }; ], layout: { type: 'RadialTree', }, }); diagram.appendTo('#diagram');
Defines the fill color of the node Property:`nodes.fillColor`

let node1 = { name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, fillColor:"red"};

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.fill`

let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', offsetX: 100, offsetY: 100, width: 100, height: 100, style: { fill: 'red' } }, ], }); diagram.appendTo('#diagram');
Sets the type of the BPMN Gateway. Applicable, if the node is a BPMN gateway Property:`nodes.gateway`

let node1 = { name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, type: "bpmn", shape: "gateway" , gateway: ej.datavisualization.Diagram.BPMNGateways.Exclusive };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.shape.gateway`

let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, shape: { type: 'Bpmn', shape: 'Gateway', gateway: { type: 'Exclusive' } } }], }); diagram.appendTo('#diagram');
Paints the node with linear color transitions Property:`nodes.gradient.type`

let gradient = { LinearGradient: { type: "linear", x1: 0, x2: 50, y1: 0, y2: 50, stops: [ { color: "white", offset: 0 }, { color: "red", offset: 50 }] } }; let node1 = { name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, gradient: gradient };
let diagram = new ej.datavisualization.Diagram($("#diagram"), {
    nodes: [node1],
});
Property:`nodes.style.gradient.type`

let stopscol: StopModel[] = []; let stops1: StopModel = { color: 'white', offset: 0 }; stopscol.push(stops1); let stops2: StopModel = { color: 'red', offset: 50 }; stopscol.push(stops2); let gradient1: LinearGradientModel = { x1: 0, x2: 50, y1: 0, y2: 50, stops: stopscol, type: 'Linear' };

let diagram: Diagram = new Diagram({ nodes: [{ id: ‘node’, width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient1 } }], }); diagram.appendTo(‘#diagram’);

Defines the x1 value of linear gradient Property:`nodes.gradient.LinearGradient.x1`

let gradient = { type: "linear", x1: 0, x2: 50, y1: 0, y2: 50, stops: [ { color: "white", offset: 0}, { color: "red", offset: 50}] }; let node1 = { name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, gradient : gradient };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.gradient.LinearGradient.x1`

let stopscol: StopModel[] = []; let stops1: StopModel = { color: 'white', offset: 0 }; stopscol.push(stops1); let stops2: StopModel = { color: 'red', offset: 50 }; stopscol.push(stops2); let gradient1: LinearGradientModel = { x1: 0, x2: 50, y1: 0, y2: 50, stops: stopscol, type: 'Linear' };

let diagram: Diagram = new Diagram({ nodes: [{ id: ‘node’, width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient1 } }], }); diagram.appendTo(‘#diagram’);

Defines the x2 value of linear gradient Property:`nodes.gradient.LinearGradient.x2`

let gradient = { LinearGradient:{ type: "linear", x1: 0, x2: 50, y1: 0, y2: 50, stops: [ { color: "white", offset: 0}, { color: "red", offset: 50}] } }; let node1 = { name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, gradient : gradient };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.gradient.LinearGradient.x2`

let stopscol: StopModel[] = []; let stops1: StopModel = { color: 'white', offset: 0 }; stopscol.push(stops1); let stops2: StopModel = { color: 'red', offset: 50 }; stopscol.push(stops2); let gradient1: LinearGradientModel = { x1: 0, x2: 50, y1: 0, y2: 50, stops: stopscol, type: 'Linear' };

let diagram: Diagram = new Diagram({ nodes: [{ id: ‘node’, width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient1 } }], }); diagram.appendTo(‘#diagram’);

Defines the y1 value of linear gradient Property:`nodes.gradient.LinearGradient.y1`

let gradient = { LinearGradient:{ type: "linear", x1: 0, x2: 50, y1: 0, y2: 50, stops: [ { color: "white", offset: 0}, { color: "red", offset: 50}] } }; let node1 = { name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, gradient : gradient };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.gradient.LinearGradient.y1`

let stopscol: StopModel[] = []; let stops1: StopModel = { color: 'white', offset: 0 }; stopscol.push(stops1); let stops2: StopModel = { color: 'red', offset: 50 }; stopscol.push(stops2); let gradient1: LinearGradientModel = { x1: 0, x2: 50, y1: 0, y2: 50, stops: stopscol, type: 'Linear' };

let diagram: Diagram = new Diagram({ nodes: [{ id: ‘node’, width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient1 } }], }); diagram.appendTo(‘#diagram’);

Defines the y2 value of linear gradient Property:`nodes.gradient.LinearGradient.y2`

let gradient = { LinearGradient:{ type: "linear", x1: 0, x2: 50, y1: 0, y2: 50, stops: [ { color: "white", offset: 0}, { color: "red", offset: 50}] }; let node1 = { name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, gradient : gradient };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.gradient.LinearGradient.y2`

let stopscol: StopModel[] = []; let stops1: StopModel = { color: 'white', offset: 0 }; stopscol.push(stops1); let stops2: StopModel = { color: 'red', offset: 50 }; stopscol.push(stops2); let gradient1: LinearGradientModel = { x1: 0, x2: 50, y1: 0, y2: 50, stops: stopscol, type: 'Linear' };

let diagram: Diagram = new Diagram({ nodes: [{ id: ‘node’, width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient1 } }], }); diagram.appendTo(‘#diagram’);

Defines the type of gradient Property:`nodes.gradient.RadialGradient.type`

let node = { name: "node", width: 50, height: 50, offsetX: 100, offsetY: 100, gradient: { RadialGradient:{ type: "radial", fx: 50, fy: 50, cx: 50, cy: 50, stops: [{ color: "white", offset: 0 }, { color: "red", offset: 100 }] } } };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.gradient.type`

let stops: StopModel[] = [{ color: 'white', offset: 0 }, { color: 'red', offset: 50 }]; let gradient: RadialGradientModel = { cx: 50, cy: 50, fx: 50, fy: 50, stops: stops, type: 'Radial' }; let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient } }], }); diagram.appendTo('#diagram');
Defines the position of the outermost circle Property:`nodes.gradient.RadialGradient.cx`

let node = { name: "node", width: 50, height: 50, offsetX: 100, offsetY: 100, gradient: { RadialGradient:{ type: "radial", fx: 50, fy: 50, cx: 50, cy: 50, stops: [{ color: "white", offset: 0 }, { color: "red", offset: 100 }] } } };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.RadialGradient.cx`

let stops: StopModel[] = [{ color: 'white', offset: 0 }, { color: 'red', offset: 50 }]; let gradient: RadialGradientModel = { cx: 50, cy: 50, fx: 50, fy: 50, stops: stops, type: 'Radial' }; let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient } }], }); diagram.appendTo('#diagram');
Defines the outer most circle of the radial gradient Property:`nodes.gradient.RadialGradient.cy`

let node = { name: "node", width: 50, height: 50, offsetX: 100, offsetY: 100, gradient: { RadialGradient:{ type: "radial", fx: 50, fy: 50, cx: 50, cy: 50, stops: [{ color: "white", offset: 0 }, { color: "red", offset: 100 }] } } };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.RadialGradient.cy`

let stops: StopModel[] = [{ color: 'white', offset: 0 }, { color: 'red', offset: 50 }]; let gradient: RadialGradientModel = { cx: 50, cy: 50, fx: 50, fy: 50, stops: stops, type: 'Radial' }; let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient } }], }); diagram.appendTo('#diagram');
Defines the innermost circle of the radial gradient Property:`nodes.gradient.RadialGradient.fx`

let node = { name: "node", width: 50, height: 50, offsetX: 100, offsetY: 100, gradient: { RadialGradient:{ type: "radial", fx: 50, fy: 50, cx: 50, cy: 50, stops: [{ color: "white", offset: 0 }, { color: "red", offset: 100 }] } } };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.RadialGradient.fx`

let stops: StopModel[] = [{ color: 'white', offset: 0 }, { color: 'red', offset: 50 }]; let gradient: RadialGradientModel = { cx: 50, cy: 50, fx: 50, fy: 50, stops: stops, type: 'Radial' }; let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient } }], }); diagram.appendTo('#diagram');
Defines the innermost circle of the radial gradient Property:`nodes.gradient.RadialGradient.fy`

let node = { name: "node", width: 50, height: 50, offsetX: 100, offsetY: 100, gradient: { RadialGradient:{ type: "radial", fx: 50, fy: 50, cx: 50, cy: 50, stops: [{ color: "white", offset: 0 }, { color: "red", offset: 100 }] } } };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.RadialGradient.fy`

let stops: StopModel[] = [{ color: 'white', offset: 0 }, { color: 'red', offset: 50 }]; let gradient: RadialGradientModel = { cx: 50, cy: 50, fx: 50, fy: 50, stops: stops, type: 'Radial' }; let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient } }], }); diagram.appendTo('#diagram');
Defines the different colors and the region of color transitions Property:`nodes.gradient.RadialGradient.stops`

let node = { name: "node", width: 50, height: 50, offsetX: 100, offsetY: 100, gradient: { RadialGradient:{ type: "radial", fx: 50, fy: 50, cx: 50, cy: 50, stops: [{ color: "white", offset: 0 }, { color: "red", offset: 100 }] } } };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.RadialGradient.stops`

let stops: StopModel[] = [{ color: 'white', offset: 0 }, { color: 'red', offset: 50 }]; let gradient: RadialGradientModel = { cx: 50, cy: 50, fx: 50, fy: 50, stops: stops, type: 'Radial' }; let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient } }], }); diagram.appendTo('#diagram');
Sets the color to be filled over the specified region Property:`nodes.gradient.stops.color`

let node = { name: "node", width: 50, height: 50, offsetX: 100, offsetY: 100, gradient: { RadialGradient:{ type: "radial", fx: 50, fy: 50, cx: 50, cy: 50, stops: [{ color: "white", offset: 0 }, { color: "red", offset: 100 }] } } };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.gradient.stops.color`

let stops: StopModel[] = [{ color: 'white', offset: 0 }, { color: 'red', offset: 50 }]; let gradient: RadialGradientModel = { cx: 50, cy: 50, fx: 50, fy: 50, stops: stops, type: 'Radial' }; let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient } }], }); diagram.appendTo('#diagram');
Sets the position where the previous color transition ends and a new color transition starts Property:`nodes.gradient.stops.offset`

let node = { name: "node", width: 50, height: 50, offsetX: 100, offsetY: 100, gradient: { RadialGradient:{ type: "radial", fx: 50, fy: 50, cx: 50, cy: 50, stops: [{ color: "white", offset: 0 }, { color: "red", offset: 100 }] } } };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.gradient.stops.offset`

let stops: StopModel[] = [{ color: 'white', offset: 0 }, { color: 'red', offset: 50 }]; let gradient: RadialGradientModel = { cx: 50, cy: 50, fx: 50, fy: 50, stops: stops, type: 'Radial' }; let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient } }], }); diagram.appendTo('#diagram');
Describes the transparency level of the region Property:`nodes.gradient.stops.opacity`

let node = { name: "node", width: 50, height: 50, offsetX: 100, offsetY: 100, gradient: { RadialGradient:{ type: "radial", fx: 50, fy: 50, cx: 50, cy: 50, stops: [{ color: "white", offset: 0 }, { color: "red", offset: 100, opacity: 0.5 }] } } };

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1], });

Property:`nodes.style.gradient.stops.opacity`

let stops: StopModel[] = [{ color: 'white', offset: 0 }, { color: 'red', offset: 50, opacity: 0.5 }]; let gradient: RadialGradientModel = { cx: 50, cy: 50, fx: 50, fy: 50, stops: stops, type: 'Radial' }; let diagram: Diagram = new Diagram({ nodes: [{ id: 'node', width: 100, height: 100, offsetX: 100, offsetY: 100, style: { gradient: gradient } }], }); diagram.appendTo('#diagram');
Defines the header of a swimlane/lane Property:`nodes.header`

let swimlane = { type: "swimlane", name: "swimlane", header: { text: "Swimlane", fontSize: 12, bold: true } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [swimlane] });
Not applicable
Defines the height of the node Property:`nodes.height`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, }], });
Property:`nodes.height`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram');
Sets the horizontal alignment of the node. Applicable, if the parent of the node is a container Property:`nodes.horizontalAlign`

let node1 = { name: "node1", width: 50, height: 50 }; let node2 = { name: "node2", width: 50, height: 50, horizontalAlign: ej.datavisualization.Diagram.HorizontalAlignment.Right }; let group = { name: "group", children: [node1, node2], container: { type: "canvas" }, offsetX: 200, offsetY: 100, minWidth: 200, minHeight: 200, fillColor: "red" }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [group] });
Not applicable
A read only collection of the incoming connectors/edges of the node Property:`nodes.inEdges`

let node = diagram.selectionList[0]; for(let i = 0; i < node.inEdges.length; i++){ console.log(node.inEdges[i]); };
Property:`nodes.height`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram'); let node: string[] = (diagram.nodes[0] as Node).inEdges; for (let i: number = 0; i < node.length; i++) { console.log(node[i]); };
Defines an interface in a UML interface Diagram Property:`nodes.interface`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes:nodes });
Not applicable
Defines the name, attributes and methods of a Interface. Applicable, if the node is a Interface Property:`nodes.interface.name`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the collection of attributes Property:`nodes.interface.attributes`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", attributes: [{ name: "accepted"}] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the name of the attribute Property:`nodes.interface.attributes.name`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", attributes: [{ name: "accepted" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the data type of attribute Property:`nodes.interface.attributes.type`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", attributes: [{ name: "accepted", type: "Date" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the visibility of the attribute Property:`nodes.interface.attributes.scope`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", attributes: [{ name: "accepted", type: "Date", scope:"protected" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the collection of methods of a interface Property:`nodes.interface.methods`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", methods: [{ name: "getHistory" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the name of the method Property:`nodes.interface.methods.name`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", methods: [{ name: "getHistory", arguments: [{name: "Date" }] }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the arguments of the method Property:`nodes.interface.methods.arguments`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", methods: [{ name: "getHistory", arguments: [{ name: "Date", type:"String" }] }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines the name, attributes and methods of a interface. Applicable, if the node is a interface Property:`nodes.interface.methods.arguments.name`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", methods: [ { name: "getHistory", arguments: [ { name: "Date" } ], type: "History" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the type of the argument Property:`nodes.interface.methods.arguments.type`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", methods: [ { name: "getHistory", arguments: [ { name: "Date" } ], type: "History" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the return type of the method Property:`nodes.interface.methods.type`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", methods: [{ name: "getHistory", arguments: [{name: "Date" }], type: "History" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Sets the visibility of the method Property:`nodes.interface.methods.scope`

let nodes = [{ name: "Patient", offsetX: 100, offsetY: 100, borderWidth: 2, borderColor: "black", type: "umlclassifier", classifier: ej.datavisualization.Diagram.ClassifierShapes.interface, "interface": { name: "Patient", methods: [{ name: "getHistory", arguments: [{name: "Date" }], type: "History", scope:"protected" }] } }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Not applicable
Defines whether the sub tree of the node is expanded or collapsed Property:`nodes.isExpanded`

let node1 = { name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, isExpanded: false };

let node2 = { name: “node2”, width: 50, height: 50 }; let connector = { sourceNode: “node1”, targetNode: “node2”, name: “connector” }; let diagram = new ej.datavisualization.Diagram($(“#diagram”), { nodes: [node1, node2], connectors: [connector], layout: { type: “hierarchicaltree” } });

Property:`nodes.isExpanded`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, id: 'node1', isExpanded: true, }, { id: 'node2', width: 50, height: 50 }], connectors: [{ sourceNode: 'node1', targetNode: 'node2', id: 'connector' }], layout: { type: "hierarchicaltree" } }); diagram.appendTo('#diagram');
Sets the node as a swimlane Property:`nodes.isSwimlane`

let swimlane = { type: "swimlane", name: "swimlane", isSwimlane: true, header: { text: "Swimlane", fontSize: 12, bold: true } }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [swimlane] });
Not applicable
A collection of objects where each object represents a label Property:`nodes.labels`

$("#diagram").ejDiagram({ nodes: [{ name: "node", width: 100, height: 100, offsetX: 100, offsetY: 100, labels: [ { text: "Label", fontColor: "Red" } ] }], });
Property:`nodes.annotations`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, annotations: [{ content: 'Annotation' }] }] }); diagram.appendTo('#diagram');
An array of objects where each object represents a lane. Applicable, if the node is a swimlane Property:`nodes.lanes`

let swimlane = { type: "swimlane", name: "swimlane", offsetX: 300, offsetY: 200, lanes: [{ name: "lane1", width: 200 }, { name: "lane2", width: 100 } ] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [swimlane] });
Not applicable
This property allows you to customize lanes appearance using user-defined CSS Property:`nodes.lanes.cssClass`

let addInfo = { Description:"Describe the functionality" }; let swimlane = { type: "swimlane", name: "swimlane", offsetX: 300, offsetY: 200, lanes: [{ name: "lane1", width: 200 }, { name: "lane2", width: 100, cssClass:"hoverLane", addInfo: addInfo, fillColor:"lightgrey" } ] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [swimlane] });
Not applicable
Defines the header of the lane Property:`nodes.lanes.header`

let swimlane = { type: "swimlane", name: "swimlane", offsetX: 300, offsetY: 200, lanes: [{ name: "lane1", width: 200 }, { name: "lane2", width: 100, header: { fillColor:"blue", fontColor:"white", text:"Function 1" } } ] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [swimlane] });
Not applicable
Defines the width of lane Property:`nodes.lanes.width`

let swimlane = { type: "swimlane", name: "swimlane", offsetX: 300, offsetY: 200, lanes: [{ name: "lane1", width: 200, height: 200, zOrder:10 }, { name: "lane2", width: 100 } ] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [swimlane] });
Not applicable
An array of objects where each object represents a child node of the lane Property:`nodes.lanes.children`

let swimlane = { type: "swimlane", name: "swimlane", offsetX: 300, offsetY: 200, lanes: [{ name: "lane1", width: 200 }, { name: "lane2", width: 100, children:[{name:"process", width: 50, height: 50 }] } ] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [swimlane] });
Not applicable
Defines the object as a lane Property:`nodes.lanes.isLane`

let swimlane = { type: "swimlane", name: "swimlane", offsetX: 300, offsetY: 200, lanes: [{ name: "lane1", width: 200, height: 200, isLane:true, orientation:"vertical" }, { name: "lane2", width: 100 } ] }; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [swimlane] });
Not applicable
Defines the minimum space to be left between the bottom of parent bounds and the node Property:`nodes.margin`

let swimlane = { type: "swimlane", name: "swimlane", offsetX: 300, offsetY: 200, lanes: [{ name: "lane1", width: 200, children: [{ name: "process", width: 50, height: 50, marginBottom: 50, marginLeft: 10, marginRight: 10, marginTop: 10 }] }] } let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: [swimlane] });
Property:`nodes.margin`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, margin : { left: 15, right: 15, top: 15, bottom: 15 } }] }); diagram.appendTo('#diagram');
Defines the maximum height limit of the node Property:`nodes.maxHeight`

let nodes = [{ name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, maxHeight: 100, maxWidth: 100, minHeight: 10, minWidth: 10 }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Property:`nodes.maxHeight`

let diagram: Diagram = new Diagram({ nodes: [{ offsetX: 100, offsetY: 100, width: 100, height: 100, maxHeight: 100, maxWidth: 100, minHeight: 10, minWidth: 10 }] }); diagram.appendTo('#diagram');
Sets the unique identifier of the node Property:`nodes.name`

let nodes = [{ name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Property:`nodes.id`

let diagram: Diagram = new Diagram({ nodes: [{ id: 'node1' offsetX: 100, offsetY: 100, width: 100, height: 100, }] }); diagram.appendTo('#diagram');
Defines the opaque of the node Property:`nodes.opacity`

let nodes = [{ name: "node1", width: 50, height: 50, offsetX: 50, offsetY: 50, opacity: 0.5, rotateAngle: 70 }]; let diagram = new ej.datavisualization.Diagram($("#diagram"), { nodes: nodes });
Property:`nodes.style.opacity`

let diagram: Diagram = new Diagram({ nodes: [{ id: 'node1' offsetX: 100, offsetY: 100, width: 100, height: 100, rotateAngle: 70, style: { opacity: 0.5 } }] }); diagram.appendTo('#diagram');
Defines the minimum padding value to be left between the bottom most position of a group and its children. Applicable, if the group is a container Property:`nodes.paddingBottom`

let node1 = { name: "node1", width: 50, height:50}; let node2 = { name: "node2", width: 50, height:50, verticalAlign: "bottom"}; let group = { name :"group", children:[ node1, node2 ], container: { type: "canvas" }, offsetX:200, offsetY:100, fillColor:"gray", minWidth:200, minHeight:200, paddingBottom:10, paddingLeft:10, paddingRight:10, paddingTop:10 }; let diagram = new ej.datavisualization.Diagram($("#diagram"), {nodes:[group]});
Not applicable
Defines the scrollable area of diagram. Applicable, if the scroll limit is “limited” Property:`pageSettings.scrollableArea`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { pageSettings: { scrollableArea: { x:0, y:0, width:1000, height:1000} } });
Property:`scrollSettings.scrollableArea`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', scrollSettings: { scrollableArea: new Rect(0, 0, 300, 300), }, }); diagram.appendTo('#diagram');
Defines the draggable region of diagram elements Property:`pageSettings.boundaryConstraints`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { pageSettings: { boundaryConstraints: ej.datavisualization.Diagram.BoundaryConstraints.Diagram } });
Property:`pageSettings.boundaryConstraints`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', pageSettings: { width: 800, height: 600, boundaryConstraints: 'Diagram' }, }); diagram.appendTo('#diagram');

SymbolPalette

Behaviour API in Essential JS 1 API in Essential JS 2
Defines the size and preview size of the node to add that to symbol palette Property:`nodes.paletteItem`

let palette= new ej.datavisualization.SymbolPalette($("#SymbolPalette"), { palettes: [{ name: "Basic Shapes", expanded: true, items: [{ name: "Rectangle", height: 40, width: 80, paletteItem: { previewWidth: 100, previewHeight: 100 } }] }] });
Property:`palettes`

export function getFlowShapes(): NodeModel[] { let flowShapes = [{ id: 'Terminator', shape: { type: 'Flow', shape: 'Terminator' }, style: { strokeWidth: 2 } }, { id: 'Process', shape: { type: 'Flow', shape: 'Process' }, style: { strokeWidth: 2 } }, { id: 'Decision', shape: { type: 'Flow', shape: 'Decision' }, style: { strokeWidth: 2 } }, ] }; let palette: SymbolPalette = new SymbolPalette({ expandMode: 'Multiple', palettes: [{ id: 'flow', expanded: true, symbols: getFlowShapes(), title: 'Flow Shapes' }, ], width: '100%', height: '100%', symbolHeight: 50, symbolWidth: 50, symbolPreview: { height: 100, width: 100 }, enableSearch: true, symbolMargin: { left: 12, right: 12, top: 12, bottom: 12 }, getSymbolInfo: (symbol: NodeModel): SymbolInfo => { return { fit: true }; } }); palette.appendTo('#symbolpalette');
Defines whether the symbol should be drawn at its actual size regardless of precedence factors or not Property:`nodes.paletteItem.enableScale`

let palette= new ej.datavisualization.SymbolPalette($("#SymbolPalette"), { palettes: [{ name: "Basic Shapes", expanded: true, items: [{ name: "Rectangle", height: 40, width: 80, paletteItem: { previewWidth: 100, previewHeight: 100, enableScale:false } }] }] });
Property:`palettes.fit`

export function getFlowShapes(): NodeModel[] { let flowShapes = [{ id: 'Terminator', shape: { type: 'Flow', shape: 'Terminator' }, style: { strokeWidth: 2 } }, { id: 'Process', shape: { type: 'Flow', shape: 'Process' }, style: { strokeWidth: 2 } }, { id: 'Decision', shape: { type: 'Flow', shape: 'Decision' }, style: { strokeWidth: 2 } }, ] }; let palette: SymbolPalette = new SymbolPalette({ expandMode: 'Multiple', palettes: [{ id: 'flow', expanded: true, symbols: getFlowShapes(), title: 'Flow Shapes' }, ], width: '100%', height: '100%', symbolHeight: 50, symbolWidth: 50, symbolPreview: { height: 100, width: 100 }, enableSearch: true, symbolMargin: { left: 12, right: 12, top: 12, bottom: 12 }, getSymbolInfo: (symbol: NodeModel): SymbolInfo => { return { fit: true }; } }); palette.appendTo('#symbolpalette');
To display a name for nodes in the symbol palette Property:`nodes.paletteItem.label`

let palette= new ej.datavisualization.SymbolPalette($("#SymbolPalette"), { palettes: [{ name: "Basic Shapes", expanded: true, items: [{ name: "Rectangle", height: 40, width: 80, paletteItem: { previewWidth: 100, previewHeight: 100, label: "label", margin: { left: 4, right: 4, top: 4, bottom: 4 } } }] }] });
Property:`palettes.title`

export function getFlowShapes(): NodeModel[] { let flowShapes = [{ id: 'Terminator', shape: { type: 'Flow', shape: 'Terminator' }, style: { strokeWidth: 2 } }, { id: 'Process', shape: { type: 'Flow', shape: 'Process' }, style: { strokeWidth: 2 } }, { id: 'Decision', shape: { type: 'Flow', shape: 'Decision' }, style: { strokeWidth: 2 } }, ] }; let palette: SymbolPalette = new SymbolPalette({ expandMode: 'Multiple', palettes: [{ id: 'flow', expanded: true, symbols: getFlowShapes(), title: 'Flow Shapes' }, ], width: '100%', height: '100%', symbolHeight: 50, symbolWidth: 50, symbolPreview: { height: 100, width: 100 }, enableSearch: true, symbolMargin: { left: 12, right: 12, top: 12, bottom: 12 }, getSymbolInfo: (symbol: NodeModel): SymbolInfo => { return { fit: true }; } }); palette.appendTo('#symbolpalette');

SelectedItems

Behaviour API in Essential JS 1 API in Essential JS 2
A read only collection of the selected items Property:`selectedItems.children`

let diagram = $("#diagramcontent").ejDiagram("instance"); for(let i =0; i< diagram.model.selectedItems.children; i++){ //Do your actions here }
Not applicable
Controls the visibility of selector Property:`selectedItems.constraints`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { selectedItems: { constraints: ej.datavisualization.Diagram.SelectorConstraints.UserHandles } });
Property:`selectedItems.constraints`

let diagram: Diagram = new Diagram({ selectedItems: { constraints: SelectorConstraints.UserHandles }, }); diagram.appendTo('#diagram');
Defines a method that dynamically enables/ disables the interaction with multiple selection Property:`selectedItems.getConstraints`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { selectedItems: { getConstraints: function() { return ej.datavisualization.Diagram.NodeConstraints.Drag | ej.datavisualization.Diagram.NodeConstraints.Resize } } });
Not applicable
Sets the height of the selected items Property:`selectedItems.height`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { selectedItems: { height:100, width: 100, offsetX:100, offsetY: 100, rotateAngle: 90, } });
Property:`selectedItems.height`

let diagram: Diagram = new Diagram({ selectedItems: { height:100, width: 100, offsetX:100, offsetY: 100, rotateAngle: 90 }, }); diagram.appendTo('#diagram');
Sets the angle to rotate the selected items Property:`selectedItems.tooltip`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { selectedItems: { tooltip : { alignment:{ vertical:"top" } } } });
Not applicable
A collection of frequently used commands that will be added around the selector Property:`selectedItems.userHandles`

let userHandle= []; let cloneHandle = ej.datavisualization.Diagram.UserHandle(); userHandle.push(cloneHandle); let diagram = new ej.datavisualization.Diagram($("#diagram"), { selectedItems: { userHandles:userHandle } });
Property:`selectedItems.userHandles`

let handle: UserHandleModel[] = [{ name: 'handle1', pathData: 'M 60.3,18 H 27.5 c -3,0-5.5,2.4-5.5,5.5 v 38.2 h 5.5 V 23.5 h 32.7 V 18 z M 68.5,28.9 h -30 c -3,0-5.5,2.4-5.5,5.5 v 38.2 c 0,3,2.4,5.5,5.5,5.5 h 30 c 3,0,5.5-2.4,5.5-5.5 V 34.4 C 73.9,31.4,71.5,28.9,68.5,28.9 z M 68.5,72.5 h -30 V 34.4 h 30 V 72.5 z' , visible: true, backgroundColor: 'black', offset: 0, side: 'Bottom', margin: { top: 0, bottom: 0, left: 0, right: 0 }, pathColor: 'white' }]; let diagram: Diagram = new Diagram({ selectedItems: { constraints: SelectorConstraints.UserHandles, userHandles: handle }, }); diagram.appendTo('#diagram');
Sets the horizontal alignment of the user handle Property:`selectedItems.userHandles.horizontalAlignment`

let userHandle = []; let cloneHandle = ej.datavisualization.Diagram.UserHandle(); cloneHandle = {name : "cloneHandle",

pathData : “M 4.6350084,4.8909971 L 4.6350084,9.3649971 9.5480137,9.3649971 9.5480137,4.8909971 z M 3.0000062,2.8189973 L 11.184016,2.8189973 11.184016,10.999997 3.0000062,10.999997 z M 0,0 L 7.3649998,0 7.3649998,1.4020001 1.4029988,1.4020001 1.4029988,8.0660002 0,8.0660002 0,1.4020001 0,0.70300276 z”,

visible : “true”,

backgroundColor : “#4D4D4D”,

offset : ej.datavisualization.Diagram.point(0, 0),

position :” middleleft”,

margin : { left: 5 },

pathColor : “white”,

horizontalAlignment : ej.datavisualization.Diagram.HorizontalAlignment.Right, verticalAlignment : ej.datavisualization.Diagram.VerticalAlignment.Top,

borderColor : “red”, borderWidth : 3,

size : 20};

userHandle.push(cloneHandle);

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { selectedItems: { userHandles:userHandle } });

Property:`selectedItems.userHandles`

let handle: UserHandleModel[] = [{ name: 'handle1', pathData: 'M 60.3,18 H 27.5 c -3,0-5.5,2.4-5.5,5.5 v 38.2 h 5.5 V 23.5 h 32.7 V 18 z M 68.5,28.9 h -30 c -3,0-5.5,2.4-5.5,5.5 v 38.2 c 0,3,2.4,5.5,5.5,5.5 h 30 c 3,0,5.5-2.4,5.5-5.5 V 34.4 C 73.9,31.4,71.5,28.9,68.5,28.9 z M 68.5,72.5 h -30 V 34.4 h 30 V 72.5 z', visible: true, backgroundColor: 'black', offset: 0, side: 'Bottom', margin: { top: 0, bottom: 0, left: 0, right: 0 }, pathColor: 'white', horizontalAlignment: 'Center', verticalAlignment: 'Center', borderColor: 'red', borderWidth: 3, size: 30 }]; let diagram: Diagram = new Diagram({ selectedItems: { constraints: SelectorConstraints.UserHandles, userHandles: handle }, }); diagram.appendTo('#diagram');
Defines the interactive behaviors of the user handle Property:`selectedItems.userHandles.tool`

let CloneTool = (function(base) { ej.datavisualization.Diagram.extend(CloneTool, base);
function CloneTool(name) {
    base.call(this, name);
    this.singleAction = true;
    this.clonedNodes = [];
    this.cursor = "pointer";
}
CloneTool.prototype.mouseup = function(evt) {
    this.diagram.copy();
    this.diagram.paste();
}

} return CloneTool; }); (ej.datavisualization.Diagram.ToolBase); let userHandle = []; let cloneHandle = ej.datavisualization.Diagram.UserHandle(); cloneHandle.name = “cloneHandle”;

cloneHandle.pathData = “M 4.6350084,4.8909971 L 4.6350084,9.3649971 9.5480137,9.3649971 9.5480137,4.8909971 z M 3.0000062,2.8189973 L 11.184016,2.8189973 11.184016,10.999997 3.0000062,10.999997 z M 0,0 L 7.3649998,0 7.3649998,1.4020001 1.4029988,1.4020001 1.4029988,8.0660002 0,8.0660002 0,1.4020001 0,0.70300276 z”;

cloneHandle.tool = new CloneTool(cloneHandle.name);;

userHandle.push(cloneHandle);

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { selectedItems: { userHandles: userHandle } });

Not applicable
Defines whether the user handle should be added, when more than one element is selected Property:`selectedItems.userHandles.enableMultiSelection`

let userHandle = []; let cloneHandle = ej.datavisualization.Diagram.UserHandle(); cloneHandle.name = "cloneHandle"; cloneHandle.enableMultiSelection = true;

userHandle.push(cloneHandle);

let diagram = new ej.datavisualization.Diagram($(“#diagram”), { selectedItems: { userHandles: userHandle } });

Not applicable
Sets the horizontal alignment of the user handle Not applicable Property:`selectedItems.userHandles.displacement`

let handle: UserHandleModel[] = [{ name: 'handle1', pathData: 'M 60.3,18 H 27.5 c -3,0-5.5,2.4-5.5,5.5 v 38.2 h 5.5 V 23.5 h 32.7 V 18 z M 68.5,28.9 h -30 c -3,0-5.5,2.4-5.5,5.5 v 38.2 c 0,3,2.4,5.5,5.5,5.5 h 30 c 3,0,5.5-2.4,5.5-5.5 V 34.4 C 73.9,31.4,71.5,28.9,68.5,28.9 z M 68.5,72.5 h -30 V 34.4 h 30 V 72.5 z', displacement: 30 }]; let diagram: Diagram = new Diagram({ selectedItems: { constraints: SelectorConstraints.UserHandles, userHandles: handle }, }); diagram.appendTo('#diagram');

SerializationSettings

Behaviour API in Essential JS 1 API in Essential JS 2
Defines whether the default diagram properties can be serialized or not Property:`serializationSettings.preventDefaultValues`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { serializationSettings:{ preventDefaultValues: true } });
Not applicable

Tooltip

Behaviour API in Essential JS 1 API in Essential JS 2
An object that defines the description, appearance and alignments of tooltip Property:`tooltip`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { tooltip: { templateId: "mouseovertooltip", relativeMode: ej.datavisualization.Diagram.RelativeMode.Mouse, }, nodes: [{ name: "elizabeth", width: 70, height: 40, offsetX: 100, offsetY: 100, Designation: "Managing Director" }] });
Property:`tooltip`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', constraints: DiagramConstraints.Default | DiagramConstraints.Tooltip, tooltip: { content: 'Diagram', position: 'TopLeft', relativeMode: 'Object', animation: { open: { effect: 'FadeZoomIn', delay: 0 }, close: { effect: 'FadeZoomOut', delay: 0 } } }, }); diagram.appendTo('#diagram');
Defines the alignment of tooltip Property:`tooltip.alignment`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { tooltip: { templateId: "mouseovertooltip", alignment: { horizontal: "center", vertical: "bottom" }, relativeMode: ej.datavisualization.Diagram.RelativeMode.Mouse, }, nodes: [{ name: "elizabeth", width: 70, height: 40, offsetX: 100, offsetY: 100, Designation: "Managing Director" }] });
Not applicable
Sets the margin of the tooltip Property:`tooltip.margin`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { tooltip: { templateId: "mouseovertooltip", alignment: { horizontal: "center", vertical: "bottom" }, relativeMode: ej.datavisualization.Diagram.RelativeMode.Mouse, margin : { left: 5, right: 5, top: 5, bottom: 5 } }, nodes: [{ name: "elizabeth", width: 70, height: 40, offsetX: 100, offsetY: 100, Designation: "Managing Director" }] });
Not applicable
Sets the svg/html template to be bound with tooltip Property:`tooltip.templateId`

let diagram = new ej.datavisualization.Diagram($("#diagram"), { tooltip: { templateId: "mouseovertooltip", alignment: { horizontal: "center", vertical: "bottom" }, relativeMode: ej.datavisualization.Diagram.RelativeMode.Mouse, margin : { left: 5, right: 5, top: 5, bottom: 5 } }, nodes: [{ name: "elizabeth", width: 70, height: 40, offsetX: 100, offsetY: 100, Designation: "Managing Director" }] });
Property:`tooltip.content`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', constraints: DiagramConstraints.Default | DiagramConstraints.Tooltip, tooltip: { content: 'Diagram', relativeMode: 'Object', }, }); diagram.appendTo('#diagram');
Defines if the Tooltip has tip pointer or not Not applicable Property:`tooltip.showTipPointer`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', constraints: DiagramConstraints.Default | DiagramConstraints.Tooltip, tooltip: { content: 'Diagram', position: 'TopLeft', relativeMode: 'Object', showTipPointer: true, }, }); diagram.appendTo('#diagram');
Defines the position of the Tooltip Not applicable Property:`tooltip.position`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', constraints: DiagramConstraints.Default | DiagramConstraints.Tooltip, tooltip: { content: 'Diagram', position: 'TopLeft', relativeMode: 'Object', }, }); diagram.appendTo('#diagram');
Allows to set the same or different animation option for the Tooltip, when it is opened or closed Not applicable Property:`tooltip.animation`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', constraints: DiagramConstraints.Default | DiagramConstraints.Tooltip, tooltip: { content: 'Diagram', position: 'TopLeft', relativeMode: 'Object', animation: { open: { effect: 'FadeZoomIn', delay: 0 }, close: { effect: 'FadeZoomOut', delay: 0 } } }, }); diagram.appendTo('#diagram');
Sets the width of the tooltip Not applicable Property:`tooltip.width`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', constraints: DiagramConstraints.Default | DiagramConstraints.Tooltip, tooltip: { width: 100, content: 'Diagram', position: 'TopLeft', relativeMode: 'Object', animation: { open: { effect: 'FadeZoomIn', delay: 0 }, close: { effect: 'FadeZoomOut', delay: 0 } } }, }); diagram.appendTo('#diagram');
Sets the height of the Tooltip Not applicable Property:`tooltip.height`

let diagram: Diagram = new Diagram({ width: '100%', height: '600px', constraints: DiagramConstraints.Default | DiagramConstraints.Tooltip, tooltip: { height: 100, content: 'Diagram', position: 'TopLeft', relativeMode: 'Object', animation: { open: { effect: 'FadeZoomIn', delay: 0 }, close: { effect: 'FadeZoomOut', delay: 0 } } }, }); diagram.appendTo('#diagram');