Events in Angular Linear gauge component

27 Apr 202424 minutes to read

This section describes the Linear Gauge component’s event that gets triggered when corresponding operations are performed.

animationComplete

When the pointer animation is completed, the animationComplete event will be triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IAnimationCompleteEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (animationComplete)='animationComplete($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer value=10></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    animationComplete(args: IAnimationCompleteEventArgs) {
    };
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

annotationRender

Before the annotation is rendered in the Linear Gauge, the annotationRender event will be triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { AnnotationsService, LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IAnnotationRenderEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (annotationRender)='annotationRender($event)'>
        <e-annotations>
            <e-annotation zIndex='1' content='<div id="first"><h1>Gauge</h1></div>' axisValue=0></e-annotation>
        </e-annotations>
    </ejs-lineargauge>`,
    providers: [AnnotationsService]
})
export class AppComponent {
    annotationRender(args: IAnnotationRenderEventArgs) {
    };
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

axisLabelRender

Before each axis label is rendered in the Linear Gauge, the axisLabelRender event is fired. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IAxisLabelRenderEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (axisLabelRender)='axisLabelRender($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    axisLabelRender(args: IAxisLabelRenderEventArgs) {
    };
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

beforePrint

The beforePrint event is fired before the print begins. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component, ViewChild } from '@angular/core';
import { PrintService, LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IPrintEventArgs } from '@syncfusion/ej2-lineargauge';
@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <div><button id='print' (click)='print()'>Print</button></div>
    <ejs-lineargauge id="gauge-container" [allowPrint]=true (beforePrint)='beforePrint($event)' #gauge>
    </ejs-lineargauge>`,
    providers: [PrintService]
})
export class AppComponent {
  @ViewChild('gauge')
  public gaugeObj: LinearGaugeComponent | any;
  print() {
    this.gaugeObj.print();
  };
  beforePrint(args: IPrintEventArgs) {
  };
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

dragEnd

The dragEnd event will be fired before the pointer drag is completed. To know more about the argument of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IPointerDragEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge style="display:block" id="gauge-container" (dragEnd)='dragEnd($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer enableDrag=true></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    dragEnd(args: IPointerDragEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

dragMove

The dragMove event will be fired when the pointer is dragged. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IPointerDragEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge style="display:block" id="gauge-container" (dragMove)='dragMove($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer enableDrag=true></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    dragMove(args: IPointerDragEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

dragStart

When the pointer drag begins, the dragStart event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IPointerDragEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge style="display:block" id="gauge-container" (dragStart)='dragStart($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer enableDrag=true></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    dragStart(args: IPointerDragEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

gaugeMouseDown

When mouse is pressed down on the gauge, the gaugeMouseDown event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IMouseEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (gaugeMouseDown)='gaugeMouseDown($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    gaugeMouseDown(args: IMouseEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

gaugeMouseLeave

When mouse pointer moves over the gauge, the gaugemouseleave event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IMouseEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (gaugeMouseLeave)='gaugeMouseLeave($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    gaugeMouseLeave(args: IMouseEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

gaugeMouseMove

When mouse pointer leaves the gauge, the gaugeMouseMove event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IMouseEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (gaugeMouseMove)='gaugeMouseMove($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    gaugeMouseMove(args: IMouseEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

gaugeMouseUp

When the mouse pointer is released over the Linear Gauge, the gaugeMouseUp event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IMouseEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (gaugeMouseUp)='gaugeMouseUp($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    gaugeMouseUp(args: IMouseEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

load

Before the Linear Gauge is loaded, the load event is fired. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { ILoadEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (load)='load($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    load(args: ILoadEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

loaded

After the Linear Gauge has been loaded, the loaded event will be triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { ILoadedEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (loaded)='loaded($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    loaded(args: ILoadedEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

resized

After the window resizing, the resized event is triggered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IResizeEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (resized)='resized($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    resized(args: IResizeEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

tooltipRender

The tooltipRender event is fired before the tooltip is rendered. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { ITooltipRenderEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (tooltipRender)='tooltipRender($event)'>
    </ejs-lineargauge>`
})
export class AppComponent {
    tooltipRender(args: ITooltipRenderEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

valueChange

The valueChange event is triggered when the pointer is dragged from one value to another. To know more about the arguments of this event, refer here.

app.component.ts

import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import { LinearGaugeModule } from '@syncfusion/ej2-angular-lineargauge'
import { GaugeTooltipService } from '@syncfusion/ej2-angular-lineargauge'



import { Component } from '@angular/core';
import { LinearGaugeComponent } from '@syncfusion/ej2-angular-lineargauge';
import { IValueChangeEventArgs } from '@syncfusion/ej2-lineargauge';

@Component({
imports: [
         LinearGaugeModule
    ],

providers: [ GaugeTooltipService ],
standalone: true,
    selector: 'app-container',
    template: `
    <ejs-lineargauge id="gauge-container" (valueChange)='valueChange($event)'>
        <e-axes>
         <e-axis>
           <e-pointers>
             <e-pointer value=40 enableDrag=true></e-pointer>
           </e-pointers>
         </e-axis>
      </e-axes>
    </ejs-lineargauge>`
})
export class AppComponent {
    valueChange(args: IValueChangeEventArgs) {
    }
}

main.ts

import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));