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Tree List
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Chat
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HTML Editor
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Keyboard Navigation
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Keyboard Navigation
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Data Binding
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Scrolling
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Filter Builder
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Range Charts
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Related Demos:
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React Charts - Point Image
DevExtreme Chart can display custom images for series points. Specify the point.image object within common series or series settings to display these images.
Backend API
import React from 'react';
import {
Chart,
CommonSeriesSettings,
Series,
ArgumentAxis,
Grid,
Label,
Format,
ValueAxis,
Export,
Legend,
Point,
} from 'devextreme-react/chart';
import type { IExportProps } from 'devextreme-react/chart';
import { iceHockeyStatistics } from './data.ts';
const exportFormats: IExportProps['formats'] = ['PNG', 'PDF', 'JPEG', 'GIF', 'SVG'];
function customizePoint(e: { value: number; }): Record<string, unknown> {
if (e.value === 1) {
return { image: { url: '../../../../images/Charts/PointImage/icon-medal-gold.png', width: 20, height: 20 }, visible: true };
}
if (e.value === 2) {
return { image: { url: '../../../../images/Charts/PointImage/icon-medal-silver.png', width: 20, height: 20 }, visible: true };
}
if (e.value === 3) {
return { image: { url: '../../../../images/Charts/PointImage/icon-medal-bronse.png', width: 20, height: 20 }, visible: true };
}
return {};
}
function customizeText(e: { valueText: string; }): string {
if (e.valueText === '1') {
return `${e.valueText}st place`;
} if (e.valueText === '2') {
return `${e.valueText}nd place`;
} if (e.valueText === '3') {
return `${e.valueText}rd place`;
}
return `${e.valueText}th place`;
}
function App() {
return (
<Chart
id="chart"
dataSource={iceHockeyStatistics}
title={'Canadian Men’s National Ice Hockey Team\n at the World Championships'}
customizePoint={customizePoint}
>
<CommonSeriesSettings
argumentField="year"
valueField="place"
type="spline"
>
<Point visible={false} />
</CommonSeriesSettings>
<Series color="#888888" />
<ArgumentAxis
allowDecimals={false}
axisDivisionFactor={60}
>
<Grid visible={true} />
<Label>
<Format type="decimal" />
</Label>
</ArgumentAxis>
<ValueAxis inverted={true}>
<Grid visible={false} />
<Label customizeText={customizeText} />
</ValueAxis>
<Export
enabled={true}
formats={exportFormats}
/>
<Legend visible={false} />
</Chart>
);
}
export default App;
import React from 'react';
import {
Chart,
CommonSeriesSettings,
Series,
ArgumentAxis,
Grid,
Label,
Format,
ValueAxis,
Export,
Legend,
Point,
} from 'devextreme-react/chart';
import { iceHockeyStatistics } from './data.js';
const exportFormats = ['PNG', 'PDF', 'JPEG', 'GIF', 'SVG'];
function customizePoint(e) {
if (e.value === 1) {
return {
image: {
url: '../../../../images/Charts/PointImage/icon-medal-gold.png',
width: 20,
height: 20,
},
visible: true,
};
}
if (e.value === 2) {
return {
image: {
url: '../../../../images/Charts/PointImage/icon-medal-silver.png',
width: 20,
height: 20,
},
visible: true,
};
}
if (e.value === 3) {
return {
image: {
url: '../../../../images/Charts/PointImage/icon-medal-bronse.png',
width: 20,
height: 20,
},
visible: true,
};
}
return {};
}
function customizeText(e) {
if (e.valueText === '1') {
return `${e.valueText}st place`;
}
if (e.valueText === '2') {
return `${e.valueText}nd place`;
}
if (e.valueText === '3') {
return `${e.valueText}rd place`;
}
return `${e.valueText}th place`;
}
function App() {
return (
<Chart
id="chart"
dataSource={iceHockeyStatistics}
title={'Canadian Men’s National Ice Hockey Team\n at the World Championships'}
customizePoint={customizePoint}
>
<CommonSeriesSettings
argumentField="year"
valueField="place"
type="spline"
>
<Point visible={false} />
</CommonSeriesSettings>
<Series color="#888888" />
<ArgumentAxis
allowDecimals={false}
axisDivisionFactor={60}
>
<Grid visible={true} />
<Label>
<Format type="decimal" />
</Label>
</ArgumentAxis>
<ValueAxis inverted={true}>
<Grid visible={false} />
<Label customizeText={customizeText} />
</ValueAxis>
<Export
enabled={true}
formats={exportFormats}
/>
<Legend visible={false} />
</Chart>
);
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
export const iceHockeyStatistics = [{
year: 1977,
place: 4,
}, {
year: 1978,
place: 3,
}, {
year: 1979,
place: 4,
}, {
year: 1981,
place: 4,
}, {
year: 1982,
place: 3,
}, {
year: 1983,
place: 3,
}, {
year: 1985,
place: 2,
}, {
year: 1986,
place: 3,
}, {
year: 1987,
place: 4,
}, {
year: 1989,
place: 2,
}, {
year: 1990,
place: 4,
}, {
year: 1991,
place: 2,
}, {
year: 1992,
place: 8,
}, {
year: 1993,
place: 4,
}, {
year: 1994,
place: 1,
}, {
year: 1995,
place: 3,
}, {
year: 1996,
place: 2,
}, {
year: 1997,
place: 1,
}, {
year: 1998,
place: 6,
}, {
year: 1999,
place: 4,
}, {
year: 2000,
place: 4,
}, {
year: 2001,
place: 5,
}, {
year: 2002,
place: 6,
}, {
year: 2003,
place: 1,
}, {
year: 2004,
place: 1,
}, {
year: 2005,
place: 2,
}, {
year: 2006,
place: 4,
}, {
year: 2007,
place: 1,
}, {
year: 2008,
place: 2,
}, {
year: 2009,
place: 2,
}, {
year: 2010,
place: 7,
}, {
year: 2011,
place: 5,
}, {
year: 2012,
place: 5,
}, {
year: 2013,
place: 5,
}];
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
export const iceHockeyStatistics = [
{
year: 1977,
place: 4,
},
{
year: 1978,
place: 3,
},
{
year: 1979,
place: 4,
},
{
year: 1981,
place: 4,
},
{
year: 1982,
place: 3,
},
{
year: 1983,
place: 3,
},
{
year: 1985,
place: 2,
},
{
year: 1986,
place: 3,
},
{
year: 1987,
place: 4,
},
{
year: 1989,
place: 2,
},
{
year: 1990,
place: 4,
},
{
year: 1991,
place: 2,
},
{
year: 1992,
place: 8,
},
{
year: 1993,
place: 4,
},
{
year: 1994,
place: 1,
},
{
year: 1995,
place: 3,
},
{
year: 1996,
place: 2,
},
{
year: 1997,
place: 1,
},
{
year: 1998,
place: 6,
},
{
year: 1999,
place: 4,
},
{
year: 2000,
place: 4,
},
{
year: 2001,
place: 5,
},
{
year: 2002,
place: 6,
},
{
year: 2003,
place: 1,
},
{
year: 2004,
place: 1,
},
{
year: 2005,
place: 2,
},
{
year: 2006,
place: 4,
},
{
year: 2007,
place: 1,
},
{
year: 2008,
place: 2,
},
{
year: 2009,
place: 2,
},
{
year: 2010,
place: 7,
},
{
year: 2011,
place: 5,
},
{
year: 2012,
place: 5,
},
{
year: 2013,
place: 5,
},
];
<!DOCTYPE html>
<html lang="en">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/26.1.5/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="./bundle.css" />
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
<script src="bundles/vendor/react.vendor.js"></script>
<script src="./bundle.js"></script>
</body>
</html>
#chart {
height: 440px;
}
This demo hides default point symbols and calls the customizePoint function to display images (based on point values).