import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import ReactDOM from 'react-dom/client';
import React, { useState } from 'react';
import { useEvent } from 'react-use-event-hook';
import { clamp, format, isNumber, Rect } from '@mescius/wijmo';
import * as wjChart from '@mescius/wijmo.react.chart';
import { data, palette } from './data';
function App() {
const [init, setInit] = useState(false);
const chartInitialized = useEvent((sender) => {
sender.tooltip.content = getTooltipContent;
setInit(true);
});
const getTooltipContent = (ht) => {
let str = format('<b>{name}</b>:<br/>{start:d} - {end:d}', {
name: ht.x,
start: ht.item.start,
end: ht.item.end
});
//
if (ht.item && ht.item.percent != null) {
str += format('<br/><i>percent complete: {percent}%</i>', ht.item);
}
//
return str;
};
// show the percentage complete for each task
const ganttItemFormatter = useEvent((engine, ht, defaultFormatter) => {
// draw the item as usual
defaultFormatter();
//
// show percentage done
let task = ht.item;
//
if (isNumber(task.percent) && task.percent > 0) {
let pct = clamp(task.percent, 0, 100) / 100, rc = $_getTaskRect(ht.series.chart, task).inflate(-8, -8);
//
engine.fill = pct == 1 ? 'green' : 'gold'; //engine.stroke;
engine.drawRect(rc.left, rc.top, rc.width * pct, rc.height);
}
});
// show the task dependencies
const ganttChartRendered = useEvent((chart, e) => {
if (init) {
let tasks = chart.collectionView.items;
//
tasks.forEach((task) => {
let parents = $_getTaskParents(task, tasks); // get the parent tasks
//
parents.forEach(parent => {
$_drawConnectingLine(e.engine, chart, task, parent); // draw connector
});
});
}
});
const $_drawConnectingLine = (engine, chart, task, parent) => {
let rc1 = $_getTaskRect(chart, parent), // parent rect
rc2 = $_getTaskRect(chart, task), // task rect
x1 = rc1.left + rc1.width / 2, // parent x center
x2 = rc2.left, // task left
y1 = rc1.bottom, // parent bottom
y2 = rc2.top + rc2.height / 2; // task y center
//
// draw connecting line
let xs = [x1, x1, x2], ys = [y1, y2, y2];
//
engine.drawLines(xs, ys, 'connector', {
stroke: 'black'
});
//
// draw arrow at the end
let sz = 5;
//
xs = [x2 - 2 * sz, x2, x2 - 2 * sz];
ys = [y2 - sz, y2, y2 + sz];
//
engine.drawPolygon(xs, ys, 'arrow', {
fill: 'black'
});
};
const $_getTaskRect = (chart, task) => {
let x1 = chart.axisX.convert(task.start.valueOf()), x2 = chart.axisX.convert(task.end.valueOf()), index = chart.collectionView.items.indexOf(task), y1 = chart.axisY.convert(index - .35), y2 = chart.axisY.convert(index + .35);
//
return new Rect(x1, y1, x2 - x1 + 1, y2 - y1 + 1);
};
const $_getTaskParents = (task, tasks) => {
let parents = [];
//
if (task.parent) {
task.parent.split(',').forEach((name) => {
for (let i = 0; i < tasks.length; i++) {
if (tasks[i].name === name) {
parents.push(tasks[i]);
break;
}
}
});
}
//
return parents;
};
return (<div className="container-fluid">
<wjChart.FlexChart itemsSource={data} itemFormatter={ganttItemFormatter} rendered={ganttChartRendered} palette={palette} chartType="Bar" bindingX="name" initialized={chartInitialized}>
<wjChart.FlexChartSeries binding="start,end"/>
<wjChart.FlexChartAxis wjProperty="axisY" majorGrid={false} minorGrid={true} reversed={true}/>
</wjChart.FlexChart>
</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 Gantt</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.40/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>
body {
margin-bottom: 24pt;
}
import { isArray } from '@mescius/wijmo';
import { Palettes } from '@mescius/wijmo.chart';
function getData() {
let year = new Date().getFullYear();
return [
{ name: 'Task1', start: new Date(year, 0, 1), end: new Date(year, 2, 31), parent: null, percent: 100 },
{ name: 'Task2', start: new Date(year, 3, 1), end: new Date(year, 3, 30), parent: 'Task1', percent: 100 },
{ name: 'Task3', start: new Date(year, 4, 1), end: new Date(year, 6, 31), parent: 'Task2', percent: 75 },
{ name: 'Task4', start: new Date(year, 3, 1), end: new Date(year, 6, 31), parent: 'Task1', percent: 33 },
{ name: 'Task5', start: new Date(year, 7, 1), end: new Date(year, 8, 30), parent: 'Task3,Task4', percent: 0 },
{ name: 'Task6', start: new Date(year, 9, 1), end: new Date(year, 11, 31), parent: 'Task1,Task5', percent: 0 },
{ name: 'Task7', start: new Date(year, 0, 1), end: new Date(year, 11, 31), parent: null, percent: 50 }
];
}
function getPalette() {
// Get random palette
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 = getPalette();
(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/'
},
// map tells the System loader where to look for things
map: {
'jszip': 'npm:jszip/dist/jszip.js',
'@mescius/wijmo': 'npm:@mescius/wijmo/index.js',
'@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js',
'@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles',
'@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures',
'@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js',
'@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js',
'@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js',
'@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js',
'@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js',
'@mescius/wijmo.chart.finance.analytics': 'npm:@mescius/wijmo.chart.finance.analytics/index.js',
'@mescius/wijmo.chart.hierarchical': 'npm:@mescius/wijmo.chart.hierarchical/index.js',
'@mescius/wijmo.chart.interaction': 'npm:@mescius/wijmo.chart.interaction/index.js',
'@mescius/wijmo.chart.radar': 'npm:@mescius/wijmo.chart.radar/index.js',
'@mescius/wijmo.chart.render': 'npm:@mescius/wijmo.chart.render/index.js',
'@mescius/wijmo.chart.webgl': 'npm:@mescius/wijmo.chart.webgl/index.js',
'@mescius/wijmo.chart.map': 'npm:@mescius/wijmo.chart.map/index.js',
'@mescius/wijmo.gauge': 'npm:@mescius/wijmo.gauge/index.js',
'@mescius/wijmo.grid': 'npm:@mescius/wijmo.grid/index.js',
'@mescius/wijmo.grid.detail': 'npm:@mescius/wijmo.grid.detail/index.js',
'@mescius/wijmo.grid.filter': 'npm:@mescius/wijmo.grid.filter/index.js',
'@mescius/wijmo.grid.search': 'npm:@mescius/wijmo.grid.search/index.js',
'@mescius/wijmo.grid.style': 'npm:@mescius/wijmo.grid.style/index.js',
'@mescius/wijmo.grid.grouppanel': 'npm:@mescius/wijmo.grid.grouppanel/index.js',
'@mescius/wijmo.grid.multirow': 'npm:@mescius/wijmo.grid.multirow/index.js',
'@mescius/wijmo.grid.transposed': 'npm:@mescius/wijmo.grid.transposed/index.js',
'@mescius/wijmo.grid.transposedmultirow': 'npm:@mescius/wijmo.grid.transposedmultirow/index.js',
'@mescius/wijmo.grid.pdf': 'npm:@mescius/wijmo.grid.pdf/index.js',
'@mescius/wijmo.grid.sheet': 'npm:@mescius/wijmo.grid.sheet/index.js',
'@mescius/wijmo.grid.xlsx': 'npm:@mescius/wijmo.grid.xlsx/index.js',
'@mescius/wijmo.grid.selector': 'npm:@mescius/wijmo.grid.selector/index.js',
'@mescius/wijmo.grid.cellmaker': 'npm:@mescius/wijmo.grid.cellmaker/index.js',
'@mescius/wijmo.grid.immutable': 'npm:@mescius/wijmo.grid.immutable/index.js',
'@mescius/wijmo.touch': 'npm:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/index.js',
'@mescius/wijmo.nav': 'npm:@mescius/wijmo.nav/index.js',
'@mescius/wijmo.odata': 'npm:@mescius/wijmo.odata/index.js',
'@mescius/wijmo.olap': 'npm:@mescius/wijmo.olap/index.js',
'@mescius/wijmo.rest': 'npm:@mescius/wijmo.rest/index.js',
'@mescius/wijmo.pdf': 'npm:@mescius/wijmo.pdf/index.js',
'@mescius/wijmo.pdf.security': 'npm:@mescius/wijmo.pdf.security/index.js',
'@mescius/wijmo.viewer': 'npm:@mescius/wijmo.viewer/index.js',
'@mescius/wijmo.xlsx': 'npm:@mescius/wijmo.xlsx/index.js',
'@mescius/wijmo.undo': 'npm:@mescius/wijmo.undo/index.js',
'@mescius/wijmo.interop.grid': 'npm:@mescius/wijmo.interop.grid/index.js',
'@mescius/wijmo.barcode': 'npm:@mescius/wijmo.barcode/index.js',
'@mescius/wijmo.barcode.common': 'npm:@mescius/wijmo.barcode.common/index.js',
'@mescius/wijmo.barcode.composite': 'npm:@mescius/wijmo.barcode.composite/index.js',
'@mescius/wijmo.barcode.specialized': 'npm:@mescius/wijmo.barcode.specialized/index.js',
"@mescius/wijmo.react.chart.analytics": "npm:@mescius/wijmo.react.chart.analytics/index.js",
"@mescius/wijmo.react.chart.animation": "npm:@mescius/wijmo.react.chart.animation/index.js",
"@mescius/wijmo.react.chart.annotation": "npm:@mescius/wijmo.react.chart.annotation/index.js",
"@mescius/wijmo.react.chart.finance.analytics": "npm:@mescius/wijmo.react.chart.finance.analytics/index.js",
"@mescius/wijmo.react.chart.finance": "npm:@mescius/wijmo.react.chart.finance/index.js",
"@mescius/wijmo.react.chart.hierarchical": "npm:@mescius/wijmo.react.chart.hierarchical/index.js",
"@mescius/wijmo.react.chart.interaction": "npm:@mescius/wijmo.react.chart.interaction/index.js",
"@mescius/wijmo.react.chart.radar": "npm:@mescius/wijmo.react.chart.radar/index.js",
"@mescius/wijmo.react.chart": "npm:@mescius/wijmo.react.chart/index.js",
"@mescius/wijmo.react.core": "npm:@mescius/wijmo.react.core/index.js",
'@mescius/wijmo.react.chart.map': 'npm:@mescius/wijmo.react.chart.map/index.js',
"@mescius/wijmo.react.gauge": "npm:@mescius/wijmo.react.gauge/index.js",
"@mescius/wijmo.react.grid.detail": "npm:@mescius/wijmo.react.grid.detail/index.js",
"@mescius/wijmo.react.grid.filter": "npm:@mescius/wijmo.react.grid.filter/index.js",
"@mescius/wijmo.react.grid.grouppanel": "npm:@mescius/wijmo.react.grid.grouppanel/index.js",
'@mescius/wijmo.react.grid.search': 'npm:@mescius/wijmo.react.grid.search/index.js',
"@mescius/wijmo.react.grid.multirow": "npm:@mescius/wijmo.react.grid.multirow/index.js",
"@mescius/wijmo.react.grid.sheet": "npm:@mescius/wijmo.react.grid.sheet/index.js",
'@mescius/wijmo.react.grid.transposed': 'npm:@mescius/wijmo.react.grid.transposed/index.js',
'@mescius/wijmo.react.grid.transposedmultirow': 'npm:@mescius/wijmo.react.grid.transposedmultirow/index.js',
'@mescius/wijmo.react.grid.immutable': 'npm:@mescius/wijmo.react.grid.immutable/index.js',
"@mescius/wijmo.react.grid": "npm:@mescius/wijmo.react.grid/index.js",
"@mescius/wijmo.react.input": "npm:@mescius/wijmo.react.input/index.js",
"@mescius/wijmo.react.olap": "npm:@mescius/wijmo.react.olap/index.js",
"@mescius/wijmo.react.viewer": "npm:@mescius/wijmo.react.viewer/index.js",
"@mescius/wijmo.react.nav": "npm:@mescius/wijmo.react.nav/index.js",
"@mescius/wijmo.react.base": "npm:@mescius/wijmo.react.base/index.js",
'@mescius/wijmo.react.barcode.common': 'npm:@mescius/wijmo.react.barcode.common/index.js',
'@mescius/wijmo.react.barcode.composite': 'npm:@mescius/wijmo.react.barcode.composite/index.js',
'@mescius/wijmo.react.barcode.specialized': 'npm:@mescius/wijmo.react.barcode.specialized/index.js',
'jszip': 'npm:jszip/dist/jszip.js',
'react': 'npm:react/index.js',
'react-dom': 'npm:react-dom/index.js',
'react-dom/client': 'npm:react-dom/client.js',
"scheduler": "npm:scheduler/index.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',
"react-use-event-hook": "npm:react-use-event-hook/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);
