import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import './styles.css';
import { Aggregate, Globalize, httpRequest } from '@mescius/wijmo';
import { ChartElement, ChartType, FlexChart, Position } from '@mescius/wijmo.chart';
import { RangeSelector } from '@mescius/wijmo.chart.interaction';
import { AggregateSeries } from './AggregateSeries';
//
document.readyState === 'complete' ? init() : window.onload = init;
//
function init() {
const palette = ['rgba(3,62,118,1)', 'rgba(135,192,72,1)', 'rgba(89,130,44,1)'];
//
// create the chart
const theChart = new FlexChart('#theChart', {
bindingX: 'date',
legend: {
position: 'Bottom'
},
chartType: ChartType.Line,
legendToggle: true,
series: [
{ binding: 'high', name: 'High' },
{ binding: 'low', name: 'Low' }
],
tooltip: {
content: function (ht) {
if (!ht) {
return '';
}
else if (ht.x && ht.y) {
return '<b>Date:</b> ' + Globalize.formatDate(ht.x, 'MM-dd-yyyy') + '<br>' +
'<b>Value:</b> ' + ht.y.toFixed(2);
}
}
},
palette: palette,
plotMargin: 'NaN 40 NaN 40' // top, right, bottom, left
});
//
// create the chart with range selector
var theChartSelector = new FlexChart('#theChartSelector', {
bindingX: 'date',
chartType: ChartType.Area,
legend: {
position: Position.None
},
axisX: {
position: Position.None
},
axisY: {
position: Position.None
},
tooltip: { content: '' },
palette: palette,
series: [
{ binding: 'close' }
],
plotMargin: 'NaN 40 NaN 40' // top, right, bottom, left
});
//
const aggSeries = new AggregateSeries();
//
const rangeSelector = new RangeSelector(theChartSelector, {
seamless: true,
rangeChanged: function (sender) {
theChart.beginUpdate();
theChart.axisX.min = sender.min;
theChart.axisX.max = sender.max;
if (aggSeries.autoGroupIntervals.length === 1) {
aggSeries.autoGroupIntervals = ['WW', 'MM', 'YYYY'];
}
theChart.endUpdate();
}
});
//
httpRequest('data/data.json', {
success: xhr => {
let data = JSON.parse(xhr.responseText);
data.forEach((v) => v.date = new Date(v.date));
initChart(data);
theChartSelector.itemsSource = data;
}
});
//
function initChart(data) {
theChart.beginUpdate();
theChart.itemsSource = data;
theChart.axisX.min = data[0].date;
theChart.axisX.max = data[data.length - 1].date;
aggSeries.itemsSource = data;
aggSeries.chartType = ChartType.Column;
aggSeries.binding = 'close';
aggSeries.bindingX = 'date';
aggSeries.name = 'Aggregate Avg';
aggSeries.groupAggregate = Aggregate.Avg;
aggSeries.autoGroupIntervals = ["YYYY"];
aggSeries.autoInterval = true;
aggSeries.itemFormatter = (engine, hitTestInfo, defaultFormat) => {
let ht = hitTestInfo;
if (ht.chartElement == ChartElement.SeriesSymbol) {
let s = ht.series, len = s.getValues(0).length, vLen = s._values.length, c = ht.chart, ax = c.axisX, dx = c._dataInfo.dx * vLen / len, pt = ht.point, y = c.axisY.convert(c.axisY.actualMin), x = Math.abs(ax.convert(dx) - ax.convert(0));
//
engine.drawRect(pt.x - x / 2, pt.y, x, y - pt.y, null, s.symbolStyle);
}
};
theChart.series.push(aggSeries);
theChart.endUpdate();
}
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo FlexChart Overview</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');
</script>
</head>
<body>
<div class="container-fluid">
<div id="theChart"></div>
<div id="theChartSelector" class="chart-selector"></div>
</div>
</body>
</html>
.wj-flexchart {
height: 300px;
}
.wj-flexchart {
margin: 10px 0;
}
.wj-flexchart .wj-chart-rangeselector-container .wj-chart-hrangeslider .wj-rangeslider-minhandle,
.wj-flexchart .wj-chart-rangeselector-container .wj-chart-hrangeslider .wj-rangeslider-maxhandle {
height: 20px;
width: 20px;
border-radius: 50%;
border: 1px solid hsla(0, 0%, 50.2%, 0.75);
top: 0;
bottom: 0;
margin: auto;
color: hsl(0, 0%, 50.2%);
background: #d3d3d3;
opacity: 1;
}
.wj-flexchart .wj-chart-rangeselector-container .wj-chart-hrangeslider .wj-rangeslider-minhandle:after,
.wj-flexchart .wj-chart-rangeselector-container .wj-chart-hrangeslider .wj-rangeslider-maxhandle:after {
content: "‖";
text-align: center;
width: 100%;
display: inline-block;
position: absolute;
margin: 0;
top: 50%;
transform: translateY(-55%);
opacity: 0.75;
}
.chart-selector {
height: 60px;
}
body {
margin-bottom: 24pt;
}
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: 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.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',
'jszip': 'npm:jszip/dist/jszip.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: 'js'
},
"node_modules": {
defaultExtension: 'js'
},
}
});
})(this);
