Points customization in React Chart component

20 Jan 20236 minutes to read

You can customize the series points by using the pointColorMapping property.

To customize the series point colors, follow the given steps:

Step 1:

Customize the point colors to set the color value by using the pointColorMapping property.

index.jsx

import * as React from 'react';
import * as ReactDOM from 'react-dom';
import {
  ChartComponent, SeriesCollectionDirective, SeriesDirective, Inject, Legend, Category, Tooltip, DataLabel, ColumnSeries,
} from '@syncfusion/ej2-react-charts';
function App() {
  const data = [
    { country: 'USA', gold: 50, color: 'url(#chess)' },
    { country: 'China', gold: 40, color: 'url(#cross)' },
    { country: 'Japan', gold: 70, color: 'url(#circle)' },
    { country: 'Australia', gold: 60, color: 'url(#chess)' },
    { country: 'France', gold: 50, color: 'url(#rectangle)' },
    { country: 'Germany', gold: 40, color: 'url(#chess)' },
    { country: 'Italy', gold: 40, color: 'url(#line)' },
    { country: 'Sweden', gold: 30, color: 'url(#cross)' },
  ];

  const primaryxAxis = { valueType: 'Category', title: 'Countries' };
  const primaryyAxis = {
    minimum: 0,
    maximum: 80,
    interval: 20,
    title: 'Medals',
  };
  return (
    <ChartComponent
      id="charts"
      primaryXAxis={primaryxAxis}
      primaryYAxis={primaryyAxis}
      title="Olympic Medals"
    >
      <Inject services={[ColumnSeries, Legend, Tooltip, DataLabel, Category]} />
      <SeriesCollectionDirective>
        <SeriesDirective
          dataSource={data}
          xName="country"
          yName="gold"
          name="Gold"
          type="Column"
          pointColorMapping="color"
        ></SeriesDirective>
      </SeriesCollectionDirective>
    </ChartComponent>
  );
}
export default App;
ReactDOM.render(<App />, document.getElementById('charts'));

index.tsx

import * as React from 'react';
import * as ReactDOM from 'react-dom';
import {
  ChartComponent, SeriesCollectionDirective, SeriesDirective, Inject, Legend, Category, Tooltip, DataLabel, ColumnSeries,
} from '@syncfusion/ej2-react-charts';
function App() {
  const data: any[] = [
    { country: 'USA', gold: 50, color: 'url(#chess)' },
    { country: 'China', gold: 40, color: 'url(#cross)' },
    { country: 'Japan', gold: 70, color: 'url(#circle)' },
    { country: 'Australia', gold: 60, color: 'url(#chess)' },
    { country: 'France', gold: 50, color: 'url(#rectangle)' },
    { country: 'Germany', gold: 40, color: 'url(#chess)' },
    { country: 'Italy', gold: 40, color: 'url(#line)' },
    { country: 'Sweden', gold: 30, color: 'url(#cross)' },
  ];

  const primaryxAxis = { valueType: 'Category', title: 'Countries' };
  const primaryyAxis = {
    minimum: 0,
    maximum: 80,
    interval: 20,
    title: 'Medals',
  };
  return (
    <ChartComponent
      id="charts"
      primaryXAxis={primaryxAxis}
      primaryYAxis={primaryyAxis}
      title="Olympic Medals"
    >
      <Inject services={[ColumnSeries, Legend, Tooltip, DataLabel, Category]} />
      <SeriesCollectionDirective>
        <SeriesDirective
          dataSource={data}
          xName="country"
          yName="gold"
          name="Gold"
          type="Column"
          pointColorMapping="color"
        ></SeriesDirective>
      </SeriesCollectionDirective>
    </ChartComponent>
  );
}
export default App;
ReactDOM.render(<App />, document.getElementById('charts'));