Aggregate values are displayed in the TreeGrid footer and in parent row footer for child row aggregate values. It can be configured through aggregates property.
field and type
are the minimum properties required to represent an aggregate column.
To use the aggregate feature, you have to inject the Aggregate module.
By default, the aggregate value can be displayed in the treegrid footer, and footer of child rows. To show the aggregate value in one of the cells, use the footerTemplate.
To get start quickly with aggregates in Vue tree grid component, you can check on this video:
The aggregate type should be specified in the type property to configure an aggregate column.
The built-in aggregates are,
- Multiple aggregates can be used for an aggregate column by setting the
typeproperty with an array of aggregate types.- Multiple types for a column is supported only when one of the aggregate templates is used.
Aggregate value is calculated for child rows, and it is displayed in the parent row footer. Use the childSummary property to render the child rows aggregate value.
<template>
<div id="app">
<ejs-treegrid :dataSource="data" childMapping='children' :treeColumnIndex='1' height='260px'>
<e-columns>
<e-column field='FreightID' headerText='Freight ID' width=90 textAlign='Right'></e-column>
<e-column field='FreightName' headerText='Freight Name' width=180></e-column>
<e-column field='UnitWeight' headerText='Unit Per Weight' width=90 type='number'textAlign='Right'></e-column>
<e-column field='TotalUnits' headerText='Total Units' type='number' width=80 textAlign='Right'></e-column>
</e-columns>
<e-aggregates>
<e-aggregate :showChildSummary='true'>
<e-columns>
<e-column type="Max" field="UnitWeight" :footerTemplate='footerMax'></e-column>
<e-column type="Min" field="TotalUnits" :footerTemplate='footerMin'></e-column>
</e-columns>
</e-aggregate>
</e-aggregates>
</ejs-treegrid>
</div>
</template>
<script>
import Vue from "vue";
import { TreeGridPlugin, Aggregate } from "@syncfusion/ej2-vue-treegrid";
import { summaryRowData } from "./datasource.js";
Vue.use(TreeGridPlugin);
export default {
data() {
return {
data: summaryRowData,
footerMin: function () {
return { template : Vue.component('minTemplate', {
template: `<span>Min: {{data.Min}}</span>`,
data () {return { data: {}};}
})
}
},
footerMax: function () {
return { template : Vue.component('maxTemplate', {
template: `<span>Max: {{data.Max}}</span>`,
data () {return { data: {}};}
})
}
}
};
},
provide: {
treegrid: [Aggregate]
}
}
</script>define(["require", "exports"], function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sampleData = [
{
taskID: 1,
taskName: 'Planning',
startDate: new Date('02/03/2017'),
endDate: new Date('02/07/2017'),
progress: 100,
duration: 5,
priority: 'Normal',
approved: false,
subtasks: [
{ taskID: 2, taskName: 'Plan timeline', startDate: new Date('02/03/2017'), endDate: new Date('02/07/2017'), duration: 5, progress: 100, priority: 'Normal', approved: false },
{ taskID: 3, taskName: 'Plan budget', startDate: new Date('02/03/2017'), endDate: new Date('02/07/2017'), duration: 5, progress: 100, approved: true },
{ taskID: 4, taskName: 'Allocate resources', startDate: new Date('02/03/2017'), endDate: new Date('02/07/2017'), duration: 5, progress: 100, priority: 'Critical', approved: false },
{ taskID: 5, taskName: 'Planning complete', startDate: new Date('02/07/2017'), endDate: new Date('02/07/2017'), duration: 0, progress: 0, priority: 'Low', approved: true }
]
},
{
taskID: 6,
taskName: 'Design',
startDate: new Date('02/10/2017'),
endDate: new Date('02/14/2017'),
duration: 3,
progress: 86,
priority: 'High',
approved: false,
subtasks: [
{ taskID: 7, taskName: 'Software Specification', startDate: new Date('02/10/2017'), endDate: new Date('02/12/2017'), duration: 3, progress: 60, priority: 'Normal', approved: false },
{ taskID: 8, taskName: 'Develop prototype', startDate: new Date('02/10/2017'), endDate: new Date('02/12/2017'), duration: 3, progress: 100, priority: 'Critical', approved: false },
{ taskID: 9, taskName: 'Get approval from customer', startDate: new Date('02/13/2017'), endDate: new Date('02/14/2017'), duration: 2, progress: 100, approved: true },
{ taskID: 10, taskName: 'Design Documentation', startDate: new Date('02/13/2017'), endDate: new Date('02/14/2017'), duration: 2, progress: 100, approved: true },
{ taskID: 11, taskName: 'Design complete', startDate: new Date('02/14/2017'), endDate: new Date('02/14/2017'), duration: 0, progress: 0, priority: 'Normal', approved: true }
]
},
{
taskID: 12,
taskName: 'Implementation Phase',
startDate: new Date('02/17/2017'),
endDate: new Date('02/27/2017'),
priority: 'Normal',
approved: false,
duration: 11,
subtasks: [
{
taskID: 13,
taskName: 'Phase 1',
startDate: new Date('02/17/2017'),
endDate: new Date('02/27/2017'),
priority: 'High',
approved: false,
duration: 11,
subtasks: [{
taskID: 14,
taskName: 'Implementation Module 1',
startDate: new Date('02/17/2017'),
endDate: new Date('02/27/2017'),
priority: 'Normal',
duration: 11,
approved: false,
subtasks: [
{ taskID: 15, taskName: 'Development Task 1', startDate: new Date('02/17/2017'), endDate: new Date('02/19/2017'), duration: 3, progress: '50', priority: 'High', approved: false },
{ taskID: 16, taskName: 'Development Task 2', startDate: new Date('02/17/2017'), endDate: new Date('02/19/2017'), duration: 3, progress: '50', priority: 'Low', approved: true },
{ taskID: 17, taskName: 'Testing', startDate: new Date('02/20/2017'), endDate: new Date('02/21/2017'), duration: 2, progress: '0', priority: 'Normal', approved: true },
{ taskID: 18, taskName: 'Bug fix', startDate: new Date('02/24/2017'), endDate: new Date('02/25/2017'), duration: 2, progress: '0', priority: 'Critical', approved: false },
{ taskID: 19, taskName: 'Customer review meeting', startDate: new Date('02/26/2017'), endDate: new Date('02/27/2017'), duration: 2, progress: '0', priority: 'High', approved: false },
{ taskID: 20, taskName: 'Phase 1 complete', startDate: new Date('02/27/2017'), endDate: new Date('02/27/2017'), duration: 0, priority: 'Low', approved: true }
]
}]
},
{
taskID: 21,
taskName: 'Phase 2',
startDate: new Date('02/17/2017'),
endDate: new Date('02/28/2017'),
priority: 'High',
approved: false,
duration: 12,
subtasks: [{
taskID: 22,
taskName: 'Implementation Module 2',
startDate: new Date('02/17/2017'),
endDate: new Date('02/28/2017'),
priority: 'Critical',
approved: false,
duration: 12,
subtasks: [
{ taskID: 23, taskName: 'Development Task 1', startDate: new Date('02/17/2017'), endDate: new Date('02/20/2017'), duration: 4, progress: '50', priority: 'Normal', approved: true },
{ taskID: 24, taskName: 'Development Task 2', startDate: new Date('02/17/2017'), endDate: new Date('02/20/2017'), duration: 4, progress: '50', priority: 'Critical', approved: true },
{ taskID: 25, taskName: 'Testing', startDate: new Date('02/21/2017'), endDate: new Date('02/24/2017'), duration: 2, progress: '0', priority: 'High', approved: false },
{ taskID: 26, taskName: 'Bug fix', startDate: new Date('02/25/2017'), endDate: new Date('02/26/2017'), duration: 2, progress: '0', priority: 'Low', approved: false },
{ taskID: 27, taskName: 'Customer review meeting', startDate: new Date('02/27/2017'), endDate: new Date('02/28/2017'), duration: 2, progress: '0', priority: 'Critical', approved: true },
{ taskID: 28, taskName: 'Phase 2 complete', startDate: new Date('02/28/2017'), endDate: new Date('02/28/2017'), duration: 0, priority: 'Normal', approved: false }
]
}]
},
{
taskID: 29,
taskName: 'Phase 3',
startDate: new Date('02/17/2017'),
endDate: new Date('02/27/2017'),
priority: 'Normal',
approved: false,
duration: 11,
subtasks: [{
taskID: 30,
taskName: 'Implementation Module 3',
startDate: new Date('02/17/2017'),
endDate: new Date('02/27/2017'),
priority: 'High',
approved: false,
duration: 11,
subtasks: [
{ taskID: 31, taskName: 'Development Task 1', startDate: new Date('02/17/2017'), endDate: new Date('02/19/2017'), duration: 3, progress: '50', priority: 'Low', approved: true },
{ taskID: 32, taskName: 'Development Task 2', startDate: new Date('02/17/2017'), endDate: new Date('02/19/2017'), duration: 3, progress: '50', priority: 'Normal', approved: false },
{ taskID: 33, taskName: 'Testing', startDate: new Date('02/20/2017'), endDate: new Date('02/21/2017'), duration: 2, progress: '0', priority: 'Critical', approved: true },
{ taskID: 34, taskName: 'Bug fix', startDate: new Date('02/24/2017'), endDate: new Date('02/25/2017'), duration: 2, progress: '0', priority: 'High', approved: false },
{ taskID: 35, taskName: 'Customer review meeting', startDate: new Date('02/26/2017'), endDate: new Date('02/27/2017'), duration: 2, progress: '0', priority: 'Normal', approved: true },
{ taskID: 36, taskName: 'Phase 3 complete', startDate: new Date('02/27/2017'), endDate: new Date('02/27/2017'), duration: 0, priority: 'Critical', approved: false },
]
}]
}
]
}
];
exports.summaryRowData = [{
'FreightID': 'CX2389NK',
'FreightName': 'Maersk Edibles Co.',
'TotalUnits': 59,
'TotalCosts': 278,
'UnitWeight': 241,
'children': [{
'FreightID': 'QW4567OP',
'FreightName': 'Chang',
'TotalUnits': 12,
'TotalCosts': 140,
'UnitWeight': 50,
}, {
'FreightID': 'QW3458BH',
'FreightName': 'Aniseed Syrup',
'TotalUnits': 89,
'TotalCosts': 590,
'UnitWeight': 87,
}, {
'FreightID': 'QW8967OH',
'FreightName': 'Chef Anton',
'TotalUnits': 46,
'TotalCosts': 460,
'UnitWeight': 54,
}, {
'FreightID': 'QW6549NJ',
'FreightName': 'Chef Antons Gumbo Mix',
'TotalUnits': 34,
'TotalCosts': 590,
'UnitWeight': 50,
}]
},
{
'FreightID': 'DW8954IO',
'FreightName': 'Aeon fitness inc.',
'TotalUnits': 172,
'TotalCosts': 24,
'UnitWeight': 296,
'children': [
{
'FreightID': 'UF5647YH',
'FreightName': 'Reebox CrossFit Back Bay',
'TotalUnits': 60,
'TotalCosts': 870,
'UnitWeight': 73,
},
{
'FreightID': 'UF1290LK',
'FreightName': 'The Green Microgym',
'TotalUnits': 56,
'TotalCosts': 876,
'UnitWeight': 90,
},
{
'FreightID': 'UF8956KU',
'FreightName': 'DeFrancos',
'TotalUnits': 45,
'TotalCosts': 458,
'UnitWeight': 68,
},
{
'FreightID': 'UF7464JK',
'FreightName': 'Westside Barbell',
'TotalUnits': 25,
'TotalCosts': 231,
'UnitWeight': 65,
}],
},
{
'FreightID': 'EJ9456KN',
'FreightName': 'Sun technologies inc',
'TotalUnits': 33,
'TotalCosts': 229,
'UnitWeight': 192,
'children': [
{
'FreightID': 'GH2367OP',
'FreightName': 'Haier Group',
'TotalUnits': 78,
'TotalCosts': 678,
'UnitWeight': 23,
},
{
'FreightID': 'GH4309TH',
'FreightName': 'Panda Electronics',
'TotalUnits': 90,
'TotalCosts': 790,
'UnitWeight': 48,
},
{
'FreightID': 'GH3494SD',
'FreightName': 'Jiangsu Etern',
'TotalUnits': 36,
'TotalCosts': 435,
'UnitWeight': 56,
},
{
'FreightID': 'GH3213FR',
'FreightName': 'Zhejiang Fuchunjiang',
'TotalUnits': 12,
'TotalCosts': 278,
'UnitWeight': 65,
}],
}
];
exports.summaryData = [
{
ID: '1',
Name: 'Order 1',
units: '1395',
unitPrice: '47.00',
price: 65565,
category: 'Seafoods',
subtasks: [
{ ID: '1.1', Name: 'Mackerel', category: 'Frozen seafood', units: '235', unitPrice: '12.26', price: 2881.1 },
{ ID: '1.2', Name: 'Yellowfin Tuna', category: 'Frozen seafood', units: '324', unitPrice: '18.45', price: 5977.8 },
{ ID: '1.3', Name: 'Herrings', category: 'Frozen seafood', units: '488', unitPrice: '11.45', price: 5587.6 },
{ ID: '1.4', Name: 'Preserved Olives', category: 'Edible', units: '125', unitPrice: '19.56', price: 2445 },
{ ID: '1.5', Name: 'Sweet corn Frozen', category: 'Edible', units: '223', unitPrice: '12.34', price: 2751.82 }
]
},
{
ID: '2',
Name: 'Order 2',
units: '1944',
unitPrice: '58.45',
price: 1245.73,
category: 'Products',
subtasks: [
{ ID: '2.1', Name: 'Tilapias', category: 'Frozen seafood', units: '278', unitPrice: '15.45', price: 4295.1 },
{ ID: '2.2', Name: 'White Shrimp', category: 'Frozen seafood', units: '560', unitPrice: '17.66', price: 9889.6 },
{ ID: '2.3', Name: 'Fresh Cheese', category: 'Dairy', units: '323', unitPrice: '12.35', price: 3989 },
{ ID: '2.4', Name: 'Blue Veined Cheese', category: 'Dairy', units: '370', unitPrice: '15.77', price: 5834.9 },
{ ID: '2.5', Name: 'Butter', category: 'Dairy', units: '413', unitPrice: '19.45', price: 8032.85 }
]
},
{
ID: '3',
Name: 'Order 3',
units: '1120',
unitPrice: '33.45',
price: 37464,
category: 'Crystals',
subtasks: [
{ ID: '3.1', Name: 'Lead glassware', category: 'Solid crystals', units: '542', unitPrice: '19.56', price: 10601.52 },
{ ID: '3.2', Name: 'Pharmaceutical Glassware', category: 'Solid crystals', units: '324', unitPrice: '11.36', price: 3680.64 },
{ ID: '3.3', Name: 'Glass beads', category: 'Solid crystals', units: '254', unitPrice: '16.11', price: 4091.94 }
]
}
];
});