<template>
<div class="container-fluid">
<div class="row">
<div class="col-sm-12">
<wj-menu
header="NumPoints"
:value="numberOfPoints"
:itemClicked="numPointsChanged"
>
<wj-menu-item :value="1000">1K</wj-menu-item>
<wj-menu-item :value="10000">10K</wj-menu-item>
<wj-menu-item :value="100000">100K</wj-menu-item>
<wj-menu-item v-if="notIE" :value="200000">200K</wj-menu-item>
<wj-menu-item v-if="notIE" :value="500000">500K</wj-menu-item>
</wj-menu>
<wj-menu
header="NumSeries"
:value="numberOfSeries"
:itemClicked="numSeriesChanged"
>
<wj-menu-item :value="1">1</wj-menu-item>
<wj-menu-item :value="2">2</wj-menu-item>
<wj-menu-item :value="4">4</wj-menu-item>
<wj-menu-item :value="8">8</wj-menu-item>
</wj-menu>
<wj-menu
header="Symbol"
:value="seriesSymbol"
:itemClicked="symbolChanged"
>
<wj-menu-item :value="'Dot'">Dot</wj-menu-item>
<wj-menu-item :value="'Box'">Box</wj-menu-item>
</wj-menu>
<wj-menu header="Size" :value="symbolSize" :itemClicked="sizeChanged">
<wj-menu-item :value="3">3</wj-menu-item>
<wj-menu-item :value="5">5</wj-menu-item>
<wj-menu-item :value="10">10</wj-menu-item>
<wj-menu-item :value="20">20</wj-menu-item>
<wj-menu-item :value="50">50</wj-menu-item>
</wj-menu>
<label>
Use WebGL
<input id="webgl" type="checkbox" v-model="useWebGL" />
</label>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<wj-flex-chart
:initialized="initialize"
:renderEngine="renderEngine"
chartType="Scatter"
bindingX="x"
binding="y"
:symbolSize="symbolSize"
>
<wj-flex-chart-axis wjProperty="axisX" :min="-2" :max="2" />
<wj-flex-chart-axis
wjProperty="axisY"
:min="-2"
:max="2"
:axisLine="true"
:majorGrid="false"
/>
<wj-flex-chart-gestures
interactiveAxes="XY"
mouseAction="Zoom"
:initialized="gesturesInitialized"
:scaleY="1"
:posY="0.5"
:scaleX="1"
:posX="0.5"
/>
</wj-flex-chart>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<button id="btnNew" @click="refreshData">Refresh Data</button>
<button id="btnReset" @click="resetZoom">Reset Zoom</button>
</div>
</div>
</div>
</template>
<script>
import 'bootstrap.css';
import "@mescius/wijmo.styles/wijmo.css";
import Vue from 'vue';
import "@mescius/wijmo.vue2.input";
import "@mescius/wijmo.vue2.chart";
import "@mescius/wijmo.vue2.chart.interaction";
import { isIE } from "@mescius/wijmo";
import * as wjChart from "@mescius/wijmo.chart";
import { WebGLRenderEngine } from '@mescius/wijmo.chart.webgl';
import { getData } from './data';
let App = Vue.extend({
name: 'app',
data: function() {
return {
numberOfPoints: isIE() ? 10000 : 100000,
numberOfSeries: 1,
seriesSymbol: 'Dot',
symbolSize: 3,
useWebGL: true,
notIE: !isIE()
};
},
created() {
this.webglEng = new WebGLRenderEngine();
this.svgEng = new wjChart.SvgRenderEngine();
},
mounted() {
this.refreshData();
},
computed: {
renderEngine: function () {
return this.useWebGL ? this.webglEng : this.svgEng;
}
},
methods: {
initialize(chart){
this.chart = chart;
},
numPointsChanged: function (s) {
this.numberOfPoints = s.selectedValue;
this.refreshData();
},
numSeriesChanged: function (s) {
this.numberOfSeries = s.selectedValue;
this.refreshData();
},
symbolChanged: function (s) {
this.seriesSymbol = s.selectedValue;
this.chart.beginUpdate();
this.chart.series.forEach(s => s.symbolMarker = this.seriesSymbol);
this.chart.endUpdate();
},
sizeChanged: function (s) {
this.symbolSize = s.selectedValue;
this.chart.beginUpdate();
this.chart.series.forEach(s => s.symbolSize = this.symbolSize);
this.chart.endUpdate();
},
refreshData: function () {
const data = [];
const nser = this.numberOfSeries;
const npts = this.numberOfPoints;
const chart = this.chart;
chart.beginUpdate();
chart.series.clear();
for (let i = 0; i < nser; i++) {
chart.series.push(new wjChart.Series( {
itemsSource: getData(Math.random() - 0.5, Math.random() - 0.5, npts / nser, 0.5 * (1 - i / nser)),
name:'ser ' + (i + 1),
symbolStyle: { strokeWidth: 0},
symbolMarker: this.seriesSymbol,
symbolSize: this.symbolSize
} ));
}
chart.endUpdate();
},
gesturesInitialized: function (s) {
this.gestures = s;
},
resetZoom: function() {
this.gestures.reset();
}
},
});
new Vue({ render: h => h(App) }).$mount('#app');
</script>
<style>
.wj-flexchart {
width: 600px;
height: 500px !important;
margin: 0;
}
</style>
<!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="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app.vue');
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
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
},
meta: {
'*.css': { loader: 'css' },
'*.vue': { loader: 'vue-loader' }
//'*.vue': { loader: 'systemjs-plugin-vue' }
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
'@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.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.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.touch': 'npm:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/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.vue2.chart.analytics": "npm:@mescius/wijmo.vue2.chart.analytics/index.js",
"@mescius/wijmo.vue2.chart.animation": "npm:@mescius/wijmo.vue2.chart.animation/index.js",
"@mescius/wijmo.vue2.chart.annotation": "npm:@mescius/wijmo.vue2.chart.annotation/index.js",
"@mescius/wijmo.vue2.chart.finance.analytics": "npm:@mescius/wijmo.vue2.chart.finance.analytics/index.js",
"@mescius/wijmo.vue2.chart.finance": "npm:@mescius/wijmo.vue2.chart.finance/index.js",
"@mescius/wijmo.vue2.chart.hierarchical": "npm:@mescius/wijmo.vue2.chart.hierarchical/index.js",
"@mescius/wijmo.vue2.chart.interaction": "npm:@mescius/wijmo.vue2.chart.interaction/index.js",
"@mescius/wijmo.vue2.chart.radar": "npm:@mescius/wijmo.vue2.chart.radar/index.js",
'@mescius/wijmo.vue2.chart.map': 'npm:@mescius/wijmo.vue2.chart.map/index.js',
"@mescius/wijmo.vue2.chart": "npm:@mescius/wijmo.vue2.chart/index.js",
"@mescius/wijmo.vue2.core": "npm:@mescius/wijmo.vue2.core/index.js",
"@mescius/wijmo.vue2.gauge": "npm:@mescius/wijmo.vue2.gauge/index.js",
"@mescius/wijmo.vue2.grid.detail": "npm:@mescius/wijmo.vue2.grid.detail/index.js",
"@mescius/wijmo.vue2.grid.filter": "npm:@mescius/wijmo.vue2.grid.filter/index.js",
"@mescius/wijmo.vue2.grid.grouppanel": "npm:@mescius/wijmo.vue2.grid.grouppanel/index.js",
'@mescius/wijmo.vue2.grid.search': 'npm:@mescius/wijmo.vue2.grid.search/index.js',
"@mescius/wijmo.vue2.grid.multirow": "npm:@mescius/wijmo.vue2.grid.multirow/index.js",
"@mescius/wijmo.vue2.grid.sheet": "npm:@mescius/wijmo.vue2.grid.sheet/index.js",
'@mescius/wijmo.vue2.grid.transposed': 'npm:@mescius/wijmo.vue2.grid.transposed/index.js',
'@mescius/wijmo.vue2.grid.transposedmultirow': 'npm:@mescius/wijmo.vue2.grid.transposedmultirow/index.js',
"@mescius/wijmo.vue2.grid": "npm:@mescius/wijmo.vue2.grid/index.js",
"@mescius/wijmo.vue2.input": "npm:@mescius/wijmo.vue2.input/index.js",
"@mescius/wijmo.vue2.olap": "npm:@mescius/wijmo.vue2.olap/index.js",
"@mescius/wijmo.vue2.viewer": "npm:@mescius/wijmo.vue2.viewer/index.js",
"@mescius/wijmo.vue2.nav": "npm:@mescius/wijmo.vue2.nav/index.js",
"@mescius/wijmo.vue2.base": "npm:@mescius/wijmo.vue2.base/index.js",
'@mescius/wijmo.vue2.barcode.common': 'npm:@mescius/wijmo.vue2.barcode.common/index.js',
'@mescius/wijmo.vue2.barcode.composite': 'npm:@mescius/wijmo.vue2.barcode.composite/index.js',
'@mescius/wijmo.vue2.barcode.specialized': 'npm:@mescius/wijmo.vue2.barcode.specialized/index.js',
'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css',
'jszip': 'npm:jszip/dist/jszip.js',
'css': 'npm:systemjs-plugin-css/css.js',
'vue': 'npm:vue/dist/vue.min.js',
'vue-loader': 'npm:systemjs-vue-browser/index.js',
//'systemjs-plugin-vue': 'npm:systemjs-plugin-vue/index.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: 'js'
},
rxjs: {
defaultExtension: 'js'
},
"node_modules": {
defaultExtension: 'js'
},
wijmo: {
defaultExtension: 'js',
}
}
});
})(this);
