import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import ReactDOM from 'react-dom/client';
import React, { useRef } from 'react';
import { format, Rect, Tooltip } from '@mescius/wijmo';
import { ChartElement } from '@mescius/wijmo.chart';
import * as Chart from '@mescius/wijmo.react.chart';
import './app.css';
import { data, palette } from './data';
function App() {
const theChartRef = useRef(null);
const chartInitialized = (flex) => {
theChartRef.current = flex;
theChartRef.current.tooltip.content = null;
// use tooltip to show hit-test information
let tt = new Tooltip(), tip = '';
//
theChartRef.current.hostElement.addEventListener('mousemove', (e) => {
// build tooltip text
let ht = theChartRef.current.hitTest(e), elem = ht.chartElement, series = (ht.series && [1, 2, 3].indexOf(elem) < 0) ? ht.series : null, index = (ht.pointIndex != null && series) ? ht.pointIndex : null, newTip = format('chartElement: <b>{elem}</b><br/>series: <b>{series}</b><br/>pointIndex: <b>{index}</b>', {
elem: ChartElement[elem],
series: series ? series.name : 'none',
index: index != null ? index : 'none'
});
//
// update tooltip
if (newTip != tip) {
tip = newTip;
tt.show(e.target, tip, new Rect(e.clientX, e.clientY, 0, 0));
}
});
//
theChartRef.current.hostElement.addEventListener('mouseleave', (e) => {
tt.hide();
tip = '';
});
};
return (<div className="container">
<div className="form-group">
<Chart.FlexChart tooltipContent="" header="Header" footer="Footer" chartType="LineSymbols" bindingX="country" palette={palette} itemsSource={data} initialized={chartInitialized}>
<Chart.FlexChartDataLabel content="{value:n0}" position="Top" offset={5}/>
<Chart.FlexChartSeries binding="sales" name="Sales"/>
<Chart.FlexChartSeries binding="expenses" name="Expenses"/>
</Chart.FlexChart>
</div>
</div>);
}
const container = document.getElementById('app');
if (container) {
const root = ReactDOM.createRoot(container);
root.render(<App />);
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo Wijmo FlexChart Chart Elements and Hit-Testing</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="https://cdn.jsdelivr.net/npm/systemjs@0.19.40/dist/system.src.js" integrity="sha512-G6mEj6h18+m3MvzdviSDfPle/TfH0//cXcB33AKlNR/Rha0yQsKefDZKRTkIZos97HEGq2JMV1RT5ybMoQ3WsQ==" crossorigin="anonymous"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app');
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
.container .wj-flexchart {
height: 300px;
}
.container .wj-data-label {
font-size: 75%;
opacity: .9;
}
.container label {
width: 150px;
text-align: right;
}
.container .wj-control {
margin-bottom: 3px;
}
import { isArray } from '@mescius/wijmo';
import { Palettes } from '@mescius/wijmo.chart';
function getData() {
let countries = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece'], data = [];
//
for (let i = 0; i < countries.length; i++) {
data.push({
country: countries[i],
sales: Math.random() * 10000,
expenses: Math.random() * 5000,
downloads: Math.round(Math.random() * 20000)
});
}
//
return data;
}
function getRandomPalette() {
let palettes = Object.keys(Palettes).filter(prop => isArray(Palettes[prop]));
let rand = Math.floor(Math.random() * palettes.length);
//
return Palettes[palettes[rand]];
}
export const data = getData();
export const palette = getRandomPalette();
(function (global) {
window.process = {
env: {
NODE_ENV: 'production',
},
};
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true,
react: true,
},
meta: {
'*.css': { loader: 'css' },
},
paths: {
// paths serve as alias
'npm:': 'node_modules/',
'cdn:': 'https://cdn.mescius.io/demoapps/packages/wijmojs/5.20261.50-rc/',
'pcdn:': 'https://cdn.jsdelivr.net/npm/'
},
// map tells the System loader where to look for things
map: {
'@mescius/wijmo': 'cdn:@mescius/wijmo/index.js',
'@mescius/wijmo.input': 'cdn:@mescius/wijmo.input/index.js',
'@mescius/wijmo.styles': 'cdn:@mescius/wijmo.styles',
'@mescius/wijmo.cultures': 'cdn:@mescius/wijmo.cultures',
'@mescius/wijmo.chart': 'cdn:@mescius/wijmo.chart/index.js',
'@mescius/wijmo.chart.analytics': 'cdn:@mescius/wijmo.chart.analytics/index.js',
'@mescius/wijmo.chart.animation': 'cdn:@mescius/wijmo.chart.animation/index.js',
'@mescius/wijmo.chart.annotation': 'cdn:@mescius/wijmo.chart.annotation/index.js',
'@mescius/wijmo.chart.finance': 'cdn:@mescius/wijmo.chart.finance/index.js',
'@mescius/wijmo.chart.finance.analytics': 'cdn:@mescius/wijmo.chart.finance.analytics/index.js',
'@mescius/wijmo.chart.hierarchical': 'cdn:@mescius/wijmo.chart.hierarchical/index.js',
'@mescius/wijmo.chart.interaction': 'cdn:@mescius/wijmo.chart.interaction/index.js',
'@mescius/wijmo.chart.radar': 'cdn:@mescius/wijmo.chart.radar/index.js',
'@mescius/wijmo.chart.render': 'cdn:@mescius/wijmo.chart.render/index.js',
'@mescius/wijmo.chart.webgl': 'cdn:@mescius/wijmo.chart.webgl/index.js',
'@mescius/wijmo.chart.map': 'cdn:@mescius/wijmo.chart.map/index.js',
'@mescius/wijmo.gauge': 'cdn:@mescius/wijmo.gauge/index.js',
'@mescius/wijmo.grid': 'cdn:@mescius/wijmo.grid/index.js',
'@mescius/wijmo.grid.detail': 'cdn:@mescius/wijmo.grid.detail/index.js',
'@mescius/wijmo.grid.filter': 'cdn:@mescius/wijmo.grid.filter/index.js',
'@mescius/wijmo.grid.search': 'cdn:@mescius/wijmo.grid.search/index.js',
'@mescius/wijmo.grid.style': 'cdn:@mescius/wijmo.grid.style/index.js',
'@mescius/wijmo.grid.grouppanel': 'cdn:@mescius/wijmo.grid.grouppanel/index.js',
'@mescius/wijmo.grid.multirow': 'cdn:@mescius/wijmo.grid.multirow/index.js',
'@mescius/wijmo.grid.transposed': 'cdn:@mescius/wijmo.grid.transposed/index.js',
'@mescius/wijmo.grid.transposedmultirow': 'cdn:@mescius/wijmo.grid.transposedmultirow/index.js',
'@mescius/wijmo.grid.pdf': 'cdn:@mescius/wijmo.grid.pdf/index.js',
'@mescius/wijmo.grid.sheet': 'cdn:@mescius/wijmo.grid.sheet/index.js',
'@mescius/wijmo.grid.xlsx': 'cdn:@mescius/wijmo.grid.xlsx/index.js',
'@mescius/wijmo.grid.selector': 'cdn:@mescius/wijmo.grid.selector/index.js',
'@mescius/wijmo.grid.cellmaker': 'cdn:@mescius/wijmo.grid.cellmaker/index.js',
'@mescius/wijmo.grid.immutable': 'cdn:@mescius/wijmo.grid.immutable/index.js',
'@mescius/wijmo.touch': 'cdn:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'cdn:@mescius/wijmo.cloud/index.js',
'@mescius/wijmo.nav': 'cdn:@mescius/wijmo.nav/index.js',
'@mescius/wijmo.odata': 'cdn:@mescius/wijmo.odata/index.js',
'@mescius/wijmo.olap': 'cdn:@mescius/wijmo.olap/index.js',
'@mescius/wijmo.rest': 'cdn:@mescius/wijmo.rest/index.js',
'@mescius/wijmo.pdf': 'cdn:@mescius/wijmo.pdf/index.js',
'@mescius/wijmo.pdf.security': 'cdn:@mescius/wijmo.pdf.security/index.js',
'@mescius/wijmo.viewer': 'cdn:@mescius/wijmo.viewer/index.js',
'@mescius/wijmo.xlsx': 'cdn:@mescius/wijmo.xlsx/index.js',
'@mescius/wijmo.undo': 'cdn:@mescius/wijmo.undo/index.js',
'@mescius/wijmo.interop.grid': 'cdn:@mescius/wijmo.interop.grid/index.js',
'@mescius/wijmo.barcode': 'cdn:@mescius/wijmo.barcode/index.js',
'@mescius/wijmo.barcode.common': 'cdn:@mescius/wijmo.barcode.common/index.js',
'@mescius/wijmo.barcode.composite': 'cdn:@mescius/wijmo.barcode.composite/index.js',
'@mescius/wijmo.barcode.specialized': 'cdn:@mescius/wijmo.barcode.specialized/index.js',
'@mescius/wijmo.react.chart.analytics': 'cdn:@mescius/wijmo.react.chart.analytics/index.js',
'@mescius/wijmo.react.chart.animation': 'cdn:@mescius/wijmo.react.chart.animation/index.js',
'@mescius/wijmo.react.chart.annotation': 'cdn:@mescius/wijmo.react.chart.annotation/index.js',
'@mescius/wijmo.react.chart.finance.analytics': 'cdn:@mescius/wijmo.react.chart.finance.analytics/index.js',
'@mescius/wijmo.react.chart.finance': 'cdn:@mescius/wijmo.react.chart.finance/index.js',
'@mescius/wijmo.react.chart.hierarchical': 'cdn:@mescius/wijmo.react.chart.hierarchical/index.js',
'@mescius/wijmo.react.chart.interaction': 'cdn:@mescius/wijmo.react.chart.interaction/index.js',
'@mescius/wijmo.react.chart.radar': 'cdn:@mescius/wijmo.react.chart.radar/index.js',
'@mescius/wijmo.react.chart': 'cdn:@mescius/wijmo.react.chart/index.js',
'@mescius/wijmo.react.core': 'cdn:@mescius/wijmo.react.core/index.js',
'@mescius/wijmo.react.chart.map': 'cdn:@mescius/wijmo.react.chart.map/index.js',
'@mescius/wijmo.react.gauge': 'cdn:@mescius/wijmo.react.gauge/index.js',
'@mescius/wijmo.react.grid.detail': 'cdn:@mescius/wijmo.react.grid.detail/index.js',
'@mescius/wijmo.react.grid.filter': 'cdn:@mescius/wijmo.react.grid.filter/index.js',
'@mescius/wijmo.react.grid.grouppanel': 'cdn:@mescius/wijmo.react.grid.grouppanel/index.js',
'@mescius/wijmo.react.grid.search': 'cdn:@mescius/wijmo.react.grid.search/index.js',
'@mescius/wijmo.react.grid.multirow': 'cdn:@mescius/wijmo.react.grid.multirow/index.js',
'@mescius/wijmo.react.grid.sheet': 'cdn:@mescius/wijmo.react.grid.sheet/index.js',
'@mescius/wijmo.react.grid.transposed': 'cdn:@mescius/wijmo.react.grid.transposed/index.js',
'@mescius/wijmo.react.grid.transposedmultirow': 'cdn:@mescius/wijmo.react.grid.transposedmultirow/index.js',
'@mescius/wijmo.react.grid.immutable': 'cdn:@mescius/wijmo.react.grid.immutable/index.js',
'@mescius/wijmo.react.grid': 'cdn:@mescius/wijmo.react.grid/index.js',
'@mescius/wijmo.react.input': 'cdn:@mescius/wijmo.react.input/index.js',
'@mescius/wijmo.react.olap': 'cdn:@mescius/wijmo.react.olap/index.js',
'@mescius/wijmo.react.viewer': 'cdn:@mescius/wijmo.react.viewer/index.js',
'@mescius/wijmo.react.nav': 'cdn:@mescius/wijmo.react.nav/index.js',
'@mescius/wijmo.react.base': 'cdn:@mescius/wijmo.react.base/index.js',
'@mescius/wijmo.react.barcode.common': 'cdn:@mescius/wijmo.react.barcode.common/index.js',
'@mescius/wijmo.react.barcode.composite': 'cdn:@mescius/wijmo.react.barcode.composite/index.js',
'@mescius/wijmo.react.barcode.specialized': 'cdn:@mescius/wijmo.react.barcode.specialized/index.js',
jszip: 'pcdn:jszip@3.8.0/dist/jszip.js',
react: 'pcdn:react@19.0.0/index.js',
'react-dom': 'pcdn:react-dom@19.0.0/index.js',
'react-dom/client': 'pcdn:react-dom@19.0.0/client.js',
scheduler: 'pcdn:scheduler@0.25.0/index.js',
redux: 'pcdn:redux@5.0.1/dist/redux.legacy-esm.js',
'react-redux': 'pcdn:react-redux@9.2.0/dist/react-redux.legacy-esm.js',
'bootstrap.css': 'pcdn:bootstrap@3.3.7/dist/css/bootstrap.min.css',
css: 'pcdn:systemjs-plugin-css@0.1.37/css.js',
'plugin-babel': 'pcdn:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'pcdn:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
'react-use-event-hook': 'pcdn:react-use-event-hook@0.9.6/dist/esm/useEvent.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);
