import 'bootstrap.css';
import '@grapecity/wijmo.styles/wijmo.css';
import './app.css';
//
import * as React from 'react';
import * as ReactDOM from 'react-dom/client';
//
import { isIE } from "@grapecity/wijmo";
import * as wjChart from "@grapecity/wijmo.chart";
import { WebGLRenderEngine } from "@grapecity/wijmo.chart.webgl";
import { Menu, MenuItem } from '@grapecity/wijmo.react.input';
import { FlexChart, FlexChartAxis, FlexChartSeries } from '@grapecity/wijmo.react.chart';
import { FlexChartGestures } from '@grapecity/wijmo.react.chart.interaction';
import { getData } from './data';
//
//
class App extends React.Component {
//
constructor(props) {
super(props);
this._webglEng = new WebGLRenderEngine();
this._svgEng = new wjChart.SvgRenderEngine();
//
this.gesturesInitialized = (s) => {
this._gestures = s;
};
//
this.numPointsChanged = (s) => {
this.setState({ numberOfPoints: s.selectedValue }, this.refreshData);
};
//
this.numSeriesChanged = (s) => {
this.setState({ numberOfSeries: s.selectedValue }, this.refreshData);
};
//
this.symbolChanged = (s) => {
this.setState({ seriesSymbol: s.selectedValue });
};
//
this.sizeChanged = (s) => {
this.setState({ symbolSize: s.selectedValue });
};
//
this.engineChanged = (e) => {
this.setState({ useWebGL: e.target.checked });
};
//
this.refreshData = () => {
const { numberOfSeries: nser, numberOfPoints: npts, } = this.state;
const data = [];
for (let i = 0; i < nser; i++) {
data.push(getData(Math.random() - 0.5, Math.random() - 0.5, npts / nser, 0.5 * (1 - i / nser)));
}
this.setState({ data });
};
//
this.resetZoom = () => {
this._gestures.reset();
};
this.state = {
numberOfPoints: isIE() ? 10000 : 100000,
numberOfSeries: 1,
seriesSymbol: 'Dot',
symbolSize: 3,
useWebGL: true,
data: [],
};
}
//
render() {
return (<div className='container-fluid'>
<div className="row">
<div className="col-sm-12">
<Menu header="NumPoints" value={this.state.numberOfPoints} itemClicked={this.numPointsChanged}>
<MenuItem value={1000}>1K</MenuItem>
<MenuItem value={10000}>10K</MenuItem>
<MenuItem value={100000}>100K</MenuItem>
{!isIE() && <MenuItem value={200000}>200K</MenuItem>}
{!isIE() && <MenuItem value={500000}>500K</MenuItem>}
</Menu>
<Menu header="NumSeries" value={this.state.numberOfSeries} itemClicked={this.numSeriesChanged}>
<MenuItem value={1}>1</MenuItem>
<MenuItem value={2}>2</MenuItem>
<MenuItem value={4}>4</MenuItem>
<MenuItem value={8}>8</MenuItem>
</Menu>
<Menu header="Symbol" value={this.state.seriesSymbol} itemClicked={this.symbolChanged}>
<MenuItem value="Dot">Dot</MenuItem>
<MenuItem value="Box">Box</MenuItem>
</Menu>
<Menu header="Size" value={this.state.symbolSize} itemClicked={this.sizeChanged}>
<MenuItem value={3}>3</MenuItem>
<MenuItem value={5}>5</MenuItem>
<MenuItem value={10}>10</MenuItem>
<MenuItem value={20}>20</MenuItem>
<MenuItem value={50}>50</MenuItem>
</Menu>
<label>
Use WebGL
<input id="webgl" type="checkbox" checked={this.state.useWebGL} onChange={this.engineChanged}/>
</label>
</div>
</div>
<div className="row">
<div className="col-sm-12">
<FlexChart renderEngine={this.renderEngine} chartType="Scatter" bindingX="x" binding="y" symbolSize={this.state.symbolSize}>
<FlexChartAxis wjProperty="axisX" min={-2} max={2}/>
<FlexChartAxis wjProperty="axisY" min={-2} max={2} axisLine majorGrid={false}/>
<FlexChartGestures interactiveAxes="XY" mouseAction="Zoom" initialized={this.gesturesInitialized} scaleY={1} posY={0.5} scaleX={1} posX={0.5}/>
{this.state.data.map((series, i) => {
return (<FlexChartSeries key={i} itemsSource={series} name={`ser ${i + 1}`} symbolStyle={{ strokeWidth: 0 }} symbolMarker={this.state.seriesSymbol}/>);
})}
</FlexChart>
</div>
</div>
<div className="row">
<div className="col-sm-12">
<button id="btnNew" onClick={this.refreshData}>Refresh Data</button>
<button id="btnReset" onClick={this.resetZoom}>Reset Zoom</button>
</div>
</div>
</div>);
}
//
componentDidMount() {
this.refreshData();
}
//
get renderEngine() {
return this.state.useWebGL ? this._webglEng : this._svgEng;
}
}
setTimeout(() => {
const container = document.getElementById('app');
if (container) {
const root = ReactDOM.createRoot(container);
root.render(<App />);
}
}, 100);
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>WebGL</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="node_modules/systemjs/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app');
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
.wj-flexchart {
width: 600px;
height: 500px;
margin: 0;
}
export function getData(cx, cy, n, maxr) {
let data = new Array(n);
let r0 = 0.1 + maxr;
for (let i = 0; i < data.length; i++) {
let a = 2 * Math.PI * Math.random();
let r = r0 * Math.sqrt(-2 * Math.log(Math.random()));
data[i] = {
x: cx + r * Math.cos(a),
y: cy + r * Math.sin(a)
};
}
return data;
}
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true,
react: true
},
meta: {
'*.css': { loader: 'css' }
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
'jszip': 'npm:jszip/dist/jszip.js',
'@grapecity/wijmo': 'npm:@grapecity/wijmo/index.js',
'@grapecity/wijmo.input': 'npm:@grapecity/wijmo.input/index.js',
'@grapecity/wijmo.styles': 'npm:@grapecity/wijmo.styles',
'@grapecity/wijmo.cultures': 'npm:@grapecity/wijmo.cultures',
'@grapecity/wijmo.chart': 'npm:@grapecity/wijmo.chart/index.js',
'@grapecity/wijmo.chart.analytics': 'npm:@grapecity/wijmo.chart.analytics/index.js',
'@grapecity/wijmo.chart.animation': 'npm:@grapecity/wijmo.chart.animation/index.js',
'@grapecity/wijmo.chart.annotation': 'npm:@grapecity/wijmo.chart.annotation/index.js',
'@grapecity/wijmo.chart.finance': 'npm:@grapecity/wijmo.chart.finance/index.js',
'@grapecity/wijmo.chart.finance.analytics': 'npm:@grapecity/wijmo.chart.finance.analytics/index.js',
'@grapecity/wijmo.chart.hierarchical': 'npm:@grapecity/wijmo.chart.hierarchical/index.js',
'@grapecity/wijmo.chart.interaction': 'npm:@grapecity/wijmo.chart.interaction/index.js',
'@grapecity/wijmo.chart.radar': 'npm:@grapecity/wijmo.chart.radar/index.js',
'@grapecity/wijmo.chart.render': 'npm:@grapecity/wijmo.chart.render/index.js',
'@grapecity/wijmo.chart.webgl': 'npm:@grapecity/wijmo.chart.webgl/index.js',
'@grapecity/wijmo.chart.map': 'npm:@grapecity/wijmo.chart.map/index.js',
'@grapecity/wijmo.gauge': 'npm:@grapecity/wijmo.gauge/index.js',
'@grapecity/wijmo.grid': 'npm:@grapecity/wijmo.grid/index.js',
'@grapecity/wijmo.grid.detail': 'npm:@grapecity/wijmo.grid.detail/index.js',
'@grapecity/wijmo.grid.filter': 'npm:@grapecity/wijmo.grid.filter/index.js',
'@grapecity/wijmo.grid.search': 'npm:@grapecity/wijmo.grid.search/index.js',
'@grapecity/wijmo.grid.grouppanel': 'npm:@grapecity/wijmo.grid.grouppanel/index.js',
'@grapecity/wijmo.grid.multirow': 'npm:@grapecity/wijmo.grid.multirow/index.js',
'@grapecity/wijmo.grid.transposed': 'npm:@grapecity/wijmo.grid.transposed/index.js',
'@grapecity/wijmo.grid.transposedmultirow': 'npm:@grapecity/wijmo.grid.transposedmultirow/index.js',
'@grapecity/wijmo.grid.pdf': 'npm:@grapecity/wijmo.grid.pdf/index.js',
'@grapecity/wijmo.grid.sheet': 'npm:@grapecity/wijmo.grid.sheet/index.js',
'@grapecity/wijmo.grid.xlsx': 'npm:@grapecity/wijmo.grid.xlsx/index.js',
'@grapecity/wijmo.grid.selector': 'npm:@grapecity/wijmo.grid.selector/index.js',
'@grapecity/wijmo.grid.cellmaker': 'npm:@grapecity/wijmo.grid.cellmaker/index.js',
'@grapecity/wijmo.grid.immutable': 'npm:@grapecity/wijmo.grid.immutable/index.js',
'@grapecity/wijmo.touch': 'npm:@grapecity/wijmo.touch/index.js',
'@grapecity/wijmo.cloud': 'npm:@grapecity/wijmo.cloud/index.js',
'@grapecity/wijmo.nav': 'npm:@grapecity/wijmo.nav/index.js',
'@grapecity/wijmo.odata': 'npm:@grapecity/wijmo.odata/index.js',
'@grapecity/wijmo.olap': 'npm:@grapecity/wijmo.olap/index.js',
'@grapecity/wijmo.rest': 'npm:@grapecity/wijmo.rest/index.js',
'@grapecity/wijmo.pdf': 'npm:@grapecity/wijmo.pdf/index.js',
'@grapecity/wijmo.pdf.security': 'npm:@grapecity/wijmo.pdf.security/index.js',
'@grapecity/wijmo.viewer': 'npm:@grapecity/wijmo.viewer/index.js',
'@grapecity/wijmo.xlsx': 'npm:@grapecity/wijmo.xlsx/index.js',
'@grapecity/wijmo.undo': 'npm:@grapecity/wijmo.undo/index.js',
'@grapecity/wijmo.interop.grid': 'npm:@grapecity/wijmo.interop.grid/index.js',
'@grapecity/wijmo.barcode': 'npm:@grapecity/wijmo.barcode/index.js',
'@grapecity/wijmo.barcode.common': 'npm:@grapecity/wijmo.barcode.common/index.js',
'@grapecity/wijmo.barcode.composite': 'npm:@grapecity/wijmo.barcode.composite/index.js',
'@grapecity/wijmo.barcode.specialized': 'npm:@grapecity/wijmo.barcode.specialized/index.js',
"@grapecity/wijmo.react.chart.analytics": "npm:@grapecity/wijmo.react.chart.analytics/index.js",
"@grapecity/wijmo.react.chart.animation": "npm:@grapecity/wijmo.react.chart.animation/index.js",
"@grapecity/wijmo.react.chart.annotation": "npm:@grapecity/wijmo.react.chart.annotation/index.js",
"@grapecity/wijmo.react.chart.finance.analytics": "npm:@grapecity/wijmo.react.chart.finance.analytics/index.js",
"@grapecity/wijmo.react.chart.finance": "npm:@grapecity/wijmo.react.chart.finance/index.js",
"@grapecity/wijmo.react.chart.hierarchical": "npm:@grapecity/wijmo.react.chart.hierarchical/index.js",
"@grapecity/wijmo.react.chart.interaction": "npm:@grapecity/wijmo.react.chart.interaction/index.js",
"@grapecity/wijmo.react.chart.radar": "npm:@grapecity/wijmo.react.chart.radar/index.js",
"@grapecity/wijmo.react.chart": "npm:@grapecity/wijmo.react.chart/index.js",
"@grapecity/wijmo.react.core": "npm:@grapecity/wijmo.react.core/index.js",
'@grapecity/wijmo.react.chart.map': 'npm:@grapecity/wijmo.react.chart.map/index.js',
"@grapecity/wijmo.react.gauge": "npm:@grapecity/wijmo.react.gauge/index.js",
"@grapecity/wijmo.react.grid.detail": "npm:@grapecity/wijmo.react.grid.detail/index.js",
"@grapecity/wijmo.react.grid.filter": "npm:@grapecity/wijmo.react.grid.filter/index.js",
"@grapecity/wijmo.react.grid.grouppanel": "npm:@grapecity/wijmo.react.grid.grouppanel/index.js",
'@grapecity/wijmo.react.grid.search': 'npm:@grapecity/wijmo.react.grid.search/index.js',
"@grapecity/wijmo.react.grid.multirow": "npm:@grapecity/wijmo.react.grid.multirow/index.js",
"@grapecity/wijmo.react.grid.sheet": "npm:@grapecity/wijmo.react.grid.sheet/index.js",
'@grapecity/wijmo.react.grid.transposed': 'npm:@grapecity/wijmo.react.grid.transposed/index.js',
'@grapecity/wijmo.react.grid.transposedmultirow': 'npm:@grapecity/wijmo.react.grid.transposedmultirow/index.js',
'@grapecity/wijmo.react.grid.immutable': 'npm:@grapecity/wijmo.react.grid.immutable/index.js',
"@grapecity/wijmo.react.grid": "npm:@grapecity/wijmo.react.grid/index.js",
"@grapecity/wijmo.react.input": "npm:@grapecity/wijmo.react.input/index.js",
"@grapecity/wijmo.react.olap": "npm:@grapecity/wijmo.react.olap/index.js",
"@grapecity/wijmo.react.viewer": "npm:@grapecity/wijmo.react.viewer/index.js",
"@grapecity/wijmo.react.nav": "npm:@grapecity/wijmo.react.nav/index.js",
"@grapecity/wijmo.react.base": "npm:@grapecity/wijmo.react.base/index.js",
'@grapecity/wijmo.react.barcode.common': 'npm:@grapecity/wijmo.react.barcode.common/index.js',
'@grapecity/wijmo.react.barcode.composite': 'npm:@grapecity/wijmo.react.barcode.composite/index.js',
'@grapecity/wijmo.react.barcode.specialized': 'npm:@grapecity/wijmo.react.barcode.specialized/index.js',
'jszip': 'npm:jszip/dist/jszip.js',
'react': 'npm:react/umd/react.production.min.js',
'react-dom': 'npm:react-dom/umd/react-dom.production.min.js',
'react-dom/client': 'npm:react-dom/umd/react-dom.production.min.js',
'redux': 'npm:redux/dist/redux.min.js',
'react-redux': 'npm:react-redux/dist/react-redux.min.js',
'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css',
'css': 'npm:systemjs-plugin-css/css.js',
'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js',
'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js'
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'jsx'
},
"node_modules": {
defaultExtension: 'js'
},
}
});
})(this);
