Refresh the field list in EJ2 TypeScript Pivotview control

2 May 20236 minutes to read
You can refresh pivot table and field list with new data source dynamically.
index.ts
index.html
import { PivotView, FieldList } from '@syncfusion/ej2-pivotview';
import { Button } from '@syncfusion/ej2-buttons';

PivotView.Inject(FieldList);
let pivotTableObj: PivotView = new PivotView({
    dataSourceSettings: {
        dataSource: [
            { 'Sold': 31, 'Amount': 52824, 'Country': 'France', 'Products': 'Mountain Bikes', 'Year': 'FY 2015', 'Quarter': 'Q1' },
            { 'Sold': 51, 'Amount': 86904, 'Country': 'France', 'Products': 'Mountain Bikes', 'Year': 'FY 2015', 'Quarter': 'Q2' },
            { 'Sold': 90, 'Amount': 153360, 'Country': 'France', 'Products': 'Mountain Bikes', 'Year': 'FY 2015', 'Quarter': 'Q3' },
            { 'Sold': 25, 'Amount': 42600, 'Country': 'France', 'Products': 'Mountain Bikes', 'Year': 'FY 2015', 'Quarter': 'Q4' },
            { 'Sold': 27, 'Amount': 46008, 'Country': 'France', 'Products': 'Mountain Bikes', 'Year': 'FY 2016', 'Quarter': 'Q1' }],
        expandAll: false,
        columns: [{ name: 'Year', caption: 'Production Year' }],
        values: [{ name: 'Sold', caption: 'Units Sold' }, { name: 'Amount', caption: 'Sold Amount' }],
        rows: [{ name: 'Country' }],
        formatSettings: [{ name: 'Amount', format: 'C0' }],
        filters: []
    },
    showFieldList: true,
    height: 350
});
pivotTableObj.appendTo('#PivotTable');

let btn: Button = new Button({ isPrimary: true });
btn.appendTo('#Refresh');

document.getElementById('Refresh').addEventListener('click', () => {
    pivotTableObj.engineModule.fieldList = {};
      pivotTableObj.dataSourceSettings.dataSource = [
            { 'Sold': 31, 'Amount': 52824, 'Country': 'France', 'Year': 'FY 2015' },
            { 'Sold': 51, 'Amount': 86904, 'Country': 'France', 'Year': 'FY 2015' },
            { 'Sold': 90, 'Amount': 153360, 'Country': 'France', 'Year': 'FY 2015' },
            { 'Sold': 25, 'Amount': 42600, 'Country': 'France', 'Year': 'FY 2015' },
            { 'Sold': 27, 'Amount': 46008, 'Country': 'France', 'Year': 'FY 2016' }];
});
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Pivot Grid</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript Pivot Grid Control" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-calendars/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-dropdowns/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-grids/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-inputs/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-lists/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-navigations/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-popups/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-pivotview/styles/material.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='Refresh'>Refresh</div>
        <div id='PivotTable'></div>
    </div>
</body>

</html>