import React from 'react';
import { dataSource } from './data.js';
import PolarChart, {
CommonSeriesSettings,
Series,
Point,
ArgumentAxis,
ValueAxis,
Export,
Legend
} from 'devextreme-react/polar-chart';
import RangeSelector, {
Size,
Margin,
Scale,
MinorTick,
Behavior
} from 'devextreme-react/range-selector';
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
visualRange: { startValue: 0, endValue: 8 }
};
this.updateVisualRange = this.updateVisualRange.bind(this);
}
render() {
return (
<React.Fragment>
<PolarChart
id="zoomedChart"
dataSource={dataSource}
title="Stochastic Process"
>
<CommonSeriesSettings
argumentField="argument"
closed={false}
/>
<Series
type="scatter"
name="Test results"
valueField="value"
>
<Point size={8} />
</Series>
<Series
type="line"
name="Expected average"
valueField="originalValue"
>
<Point visible={false} />
</Series>
<ArgumentAxis
startAngle={90}
tickInterval={30}
/>
<ValueAxis visualRange={this.state.visualRange} />
<Export enabled={true} />
<Legend
hoverMode="excludePoints"
verticalAlignment="top"
horizontalAlignment="center"
/>
</PolarChart>
<RangeSelector
onValueChanged={this.updateVisualRange}
>
<Size height={100} />
<Margin
top={10}
left={60}
bottom={10}
right={50}
/>
<Scale
startValue={0}
endValue={8}
minorTickInterval={0.1}
tickInterval={1}
>
<MinorTick visible={false} />
</Scale>
<Behavior callValueChanged="onMoving" />
</RangeSelector>
</React.Fragment>
);
}
updateVisualRange(e) {
this.setState({ visualRange: e.value });
}
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(
<App />,
document.getElementById('app')
);
<!DOCTYPE html>
<html>
<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=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.4.1/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.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
#zoomedChart {
height: 440px;
width: 100%;
}
function generateData(start, end, step) {
const data = [];
for (let i = start; i < end; i += step) {
const originalValue = Math.log(i);
data.push({ value: originalValue - (Math.sin(Math.random() * i) * i / end) + (1 - Math.random() * 2), originalValue: originalValue, argument: i });
}
return data;
}
export const dataSource = generateData(0, 360, 0.75);
System.config({
transpiler: 'plugin-babel',
meta: {
},
paths: {
'npm:': 'https://unpkg.com/'
},
defaultExtension: 'js',
map: {
'react': 'npm:react@16.14.0/umd/react.development.js',
'react-dom': 'npm:react-dom@16.14.0/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.7.2/prop-types.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.4',
'devextreme-react': 'npm:devextreme-react@20.2.4',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.7/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.8/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.7/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.7/hooks/dist/hooks.js',
// 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'
},
packages: {
'devextreme': {
defaultExtension: 'js'
},
'devextreme-react': {
main: 'index.js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true,
react: true
}
});