import React, { useCallback, useState } from 'react';
import PieChart, {
Series,
Legend,
} from 'devextreme-react/pie-chart';
import SelectBox, { SelectBoxTypes } from 'devextreme-react/select-box';
import { getPalette } from 'devextreme/viz/palette';
import {
paletteCollection, paletteExtensionModes, dataSource, paletteLabel, paletteExtensionLabel,
} from './data.ts';
function App() {
const [palette, setPalette] = useState(paletteCollection[0]);
const [extensionMode, setExtensionMode] = useState(paletteExtensionModes[1]);
const handlePaletteChange = useCallback((e: SelectBoxTypes.ValueChangedEvent) => {
setPalette(e.value);
}, [setPalette]);
const handleExtensionModeChange = useCallback((e: SelectBoxTypes.ValueChangedEvent) => {
setExtensionMode(e.value);
}, [setExtensionMode]);
return (
<React.Fragment>
<div className="flex-container">
<PieChart
id="pie"
dataSource={dataSource}
palette={palette}
paletteExtensionMode={extensionMode}
>
<Legend visible={false} />
<Series />
</PieChart>
<div className="palette-container flex-block">
{getPalette(palette).simpleSet.map((color) => (
<div
className="palette-item"
style={{ backgroundColor: color }}
key={color}
/>
))}
</div>
</div>
<div className="options">
<div className="caption">Options</div>
<div className="options-container">
<div className="option">
<span>Palette </span>
<SelectBox
items={paletteCollection}
inputAttr={paletteLabel}
defaultValue={palette}
onValueChanged={handlePaletteChange}
/>
</div>
<div className="option">
<span>Palette Extension Mode </span>
<SelectBox
items={paletteExtensionModes}
inputAttr={paletteExtensionLabel}
defaultValue={extensionMode}
onValueChanged={handleExtensionModeChange}
/>
</div>
</div>
</div>
</React.Fragment>
);
}
export default App;
import React, { useCallback, useState } from 'react';
import PieChart, { Series, Legend } from 'devextreme-react/pie-chart';
import SelectBox from 'devextreme-react/select-box';
import { getPalette } from 'devextreme/viz/palette';
import {
paletteCollection,
paletteExtensionModes,
dataSource,
paletteLabel,
paletteExtensionLabel,
} from './data.js';
function App() {
const [palette, setPalette] = useState(paletteCollection[0]);
const [extensionMode, setExtensionMode] = useState(paletteExtensionModes[1]);
const handlePaletteChange = useCallback(
(e) => {
setPalette(e.value);
},
[setPalette],
);
const handleExtensionModeChange = useCallback(
(e) => {
setExtensionMode(e.value);
},
[setExtensionMode],
);
return (
<React.Fragment>
<div className="flex-container">
<PieChart
id="pie"
dataSource={dataSource}
palette={palette}
paletteExtensionMode={extensionMode}
>
<Legend visible={false} />
<Series />
</PieChart>
<div className="palette-container flex-block">
{getPalette(palette).simpleSet.map((color) => (
<div
className="palette-item"
style={{ backgroundColor: color }}
key={color}
/>
))}
</div>
</div>
<div className="options">
<div className="caption">Options</div>
<div className="options-container">
<div className="option">
<span>Palette </span>
<SelectBox
items={paletteCollection}
inputAttr={paletteLabel}
defaultValue={palette}
onValueChanged={handlePaletteChange}
/>
</div>
<div className="option">
<span>Palette Extension Mode </span>
<SelectBox
items={paletteExtensionModes}
inputAttr={paletteExtensionLabel}
defaultValue={extensionMode}
onValueChanged={handleExtensionModeChange}
/>
</div>
</div>
</div>
</React.Fragment>
);
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
import { Palette } from 'devextreme/viz/pie_chart';
import { PaletteExtensionMode } from 'devextreme/common/charts';
export const paletteCollection: Palette[] = ['Material', 'Soft Pastel', 'Harmony Light', 'Pastel', 'Bright', 'Soft', 'Ocean', 'Office', 'Vintage', 'Violet', 'Carmine', 'Dark Moon', 'Soft Blue', 'Dark Violet', 'Green Mist'];
export const paletteExtensionModes: PaletteExtensionMode[] = ['alternate', 'blend', 'extrapolate'];
const data: ({ arg: string; val: number; })[] = [];
for (let i = 0; i < 20; i += 1) {
data.push({
arg: `item${i}`,
val: 1,
});
}
export const dataSource = data;
export const paletteLabel = { 'aria-label': 'Palette' };
export const paletteExtensionLabel = { 'aria-label': 'Palette Extension Mode' };
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
jsx: 'react',
},
meta: {
'react': {
'esModule': true,
},
'typescript': {
'exports': 'ts',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
defaultExtension: 'js',
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
'react': 'npm:react@17.0.2/umd/react.development.js',
'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.8.1/prop-types.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@24.1.6/cjs',
'devextreme-react': 'npm:devextreme-react@24.1.6/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'devextreme': {
defaultExtension: 'js',
},
'devextreme-react': {
main: 'index.js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/localization/messages': {
format: 'json',
defaultExtension: 'json',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.13/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
export const paletteCollection = [
'Material',
'Soft Pastel',
'Harmony Light',
'Pastel',
'Bright',
'Soft',
'Ocean',
'Office',
'Vintage',
'Violet',
'Carmine',
'Dark Moon',
'Soft Blue',
'Dark Violet',
'Green Mist',
];
export const paletteExtensionModes = ['alternate', 'blend', 'extrapolate'];
const data = [];
for (let i = 0; i < 20; i += 1) {
data.push({
arg: `item${i}`,
val: 1,
});
}
export const dataSource = data;
export const paletteLabel = { 'aria-label': 'Palette' };
export const paletteExtensionLabel = { 'aria-label': 'Palette Extension Mode' };
<!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/24.1.6/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import("./index.tsx");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
.flex-container {
display: flex;
justify-content: center;
align-items: center;
flex-direction: row;
}
#pie {
height: 350px;
width: 500px;
margin: 20px;
}
.palette-container {
float: left;
}
.palette-item {
width: 40px;
height: 40px;
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option {
display: inline-block;
min-width: 320px;
margin-top: 5px;
}
.option > span {
margin: 0 10px 0 0;
}
.option > .dx-widget {
display: inline-block;
vertical-align: middle;
}
.options-container {
display: flex;
align-items: center;
}
.options-container > .option {
display: flex;
align-items: baseline;
}