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Add or remove a series from the chart dynamically

You can add or remove the chart series dynamically by using the addSeries or removeSeries method.

To add or remove the series dynamically, follow the given steps:

Step 1:

To add a new series to chart dynamically, pass the series value to the addSeries method.

To remove the new series from chart dynamically, pass the series index to the removeSeries method.

Source
Preview
index.tsx
import * as React from "react";
import * as ReactDOM from "react-dom";
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
import { ChartComponent, SeriesCollectionDirective, AxesDirective, AxisDirective, SeriesDirective, Inject,
ColumnSeries, Legend, Category, Tooltip, DataLabel, Zoom, Crosshair, LineSeries,  Selection}
from'@syncfusion/ej2-react-charts';

class App extends React.Component<{}, {}>{

  public data: any[] = [{ x: 'John', y: 10000 },
  { x: 'Jake', y: 12000 },
  { x: 'Peter', y: 18000 },
  { x: 'James', y: 11000 },
  ];
  public chartInstance: ChartComponent;
  public add() {
    this.chartInstance.addSeries([{
      type: 'Column',
      dataSource: [{ x: 'John', y: 11000 }, { x: 'Jake', y: 16000 }, { x: 'Peter', y: 19000 },
      { x: 'James', y: 12000 }, { x: 'Mary', y: 10700 }],
      xName: 'x', width: 2,
      yName: 'y'
    }]);
  };
  public remove() {
    this.chartInstance.removeSeries(1);
  };

  render() {
    return (<div>
      <ButtonComponent value='add' cssClass='e-flat' onClick={this.add.bind(this)}>add</ButtonComponent>
      <ButtonComponent value='remove' cssClass='e-flat' onClick={this.remove.bind(this)}>remove</ButtonComponent>
      <ChartComponent id='charts' ref={chart => this.chartInstance = chart} primaryXAxis={{ valueType: 'Category' }}
        title='Sales Comparision'>
        <Inject services={[ColumnSeries, Legend, Tooltip, DataLabel, LineSeries, Category]} />
        <SeriesCollectionDirective>
          <SeriesDirective dataSource={this.data} xName='x' yName='y' type='Column' name='Sales'>
          </SeriesDirective>
        </SeriesCollectionDirective>
      </ChartComponent> </div>)
  }

};
ReactDOM.render(<App />, document.getElementById('charts'));