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high/highcharts/examples/dynamic-master-detail/index.htm
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260
high/highcharts/examples/dynamic-master-detail/index.htm
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<!DOCTYPE HTML>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>Highcharts Example</title>
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<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
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<style type="text/css">
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${demo.css}
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</style>
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<script type="text/javascript">
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$(function () {
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$.getJSON('https://www.highcharts.com/samples/data/jsonp.php?filename=usdeur.json&callback=?', function (data) {
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var detailChart;
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$(document).ready(function () {
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// create the detail chart
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function createDetail(masterChart) {
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// prepare the detail chart
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var detailData = [],
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detailStart = data[0][0];
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$.each(masterChart.series[0].data, function () {
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if (this.x >= detailStart) {
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detailData.push(this.y);
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}
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});
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// create a detail chart referenced by a global variable
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detailChart = $('#detail-container').highcharts({
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chart: {
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marginBottom: 120,
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reflow: false,
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marginLeft: 50,
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marginRight: 20,
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style: {
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position: 'absolute'
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}
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},
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credits: {
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enabled: false
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},
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title: {
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text: 'Historical USD to EUR Exchange Rate'
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},
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subtitle: {
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text: 'Select an area by dragging across the lower chart'
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},
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xAxis: {
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type: 'datetime'
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},
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yAxis: {
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title: {
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text: null
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},
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maxZoom: 0.1
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},
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tooltip: {
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formatter: function () {
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var point = this.points[0];
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return '<b>' + point.series.name + '</b><br/>' + Highcharts.dateFormat('%A %B %e %Y', this.x) + ':<br/>' +
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'1 USD = ' + Highcharts.numberFormat(point.y, 2) + ' EUR';
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},
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shared: true
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},
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legend: {
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enabled: false
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},
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plotOptions: {
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series: {
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marker: {
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enabled: false,
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states: {
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hover: {
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enabled: true,
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radius: 3
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}
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}
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}
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}
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},
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series: [{
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name: 'USD to EUR',
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pointStart: detailStart,
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pointInterval: 24 * 3600 * 1000,
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data: detailData
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}],
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exporting: {
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enabled: false
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}
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}).highcharts(); // return chart
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}
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// create the master chart
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function createMaster() {
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$('#master-container').highcharts({
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chart: {
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reflow: false,
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borderWidth: 0,
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backgroundColor: null,
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marginLeft: 50,
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marginRight: 20,
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zoomType: 'x',
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events: {
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// listen to the selection event on the master chart to update the
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// extremes of the detail chart
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selection: function (event) {
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var extremesObject = event.xAxis[0],
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min = extremesObject.min,
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max = extremesObject.max,
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detailData = [],
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xAxis = this.xAxis[0];
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// reverse engineer the last part of the data
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$.each(this.series[0].data, function () {
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if (this.x > min && this.x < max) {
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detailData.push([this.x, this.y]);
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}
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});
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// move the plot bands to reflect the new detail span
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xAxis.removePlotBand('mask-before');
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xAxis.addPlotBand({
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id: 'mask-before',
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from: data[0][0],
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to: min,
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color: 'rgba(0, 0, 0, 0.2)'
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});
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xAxis.removePlotBand('mask-after');
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xAxis.addPlotBand({
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id: 'mask-after',
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from: max,
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to: data[data.length - 1][0],
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color: 'rgba(0, 0, 0, 0.2)'
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});
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detailChart.series[0].setData(detailData);
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return false;
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}
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}
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},
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title: {
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text: null
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},
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xAxis: {
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type: 'datetime',
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showLastTickLabel: true,
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maxZoom: 14 * 24 * 3600000, // fourteen days
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plotBands: [{
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id: 'mask-before',
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from: data[0][0],
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to: data[data.length - 1][0],
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color: 'rgba(0, 0, 0, 0.2)'
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}],
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title: {
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text: null
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}
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},
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yAxis: {
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gridLineWidth: 0,
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labels: {
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enabled: false
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},
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title: {
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text: null
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},
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min: 0.6,
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showFirstLabel: false
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},
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tooltip: {
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formatter: function () {
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return false;
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}
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},
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legend: {
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enabled: false
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},
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credits: {
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enabled: false
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},
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plotOptions: {
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series: {
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fillColor: {
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linearGradient: [0, 0, 0, 70],
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stops: [
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[0, Highcharts.getOptions().colors[0]],
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[1, 'rgba(255,255,255,0)']
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]
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},
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lineWidth: 1,
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marker: {
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enabled: false
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},
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shadow: false,
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states: {
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hover: {
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lineWidth: 1
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}
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},
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enableMouseTracking: false
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}
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},
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series: [{
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type: 'area',
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name: 'USD to EUR',
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pointInterval: 24 * 3600 * 1000,
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pointStart: data[0][0],
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data: data
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}],
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exporting: {
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enabled: false
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}
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}, function (masterChart) {
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createDetail(masterChart);
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})
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.highcharts(); // return chart instance
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}
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// make the container smaller and add a second container for the master chart
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var $container = $('#container')
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.css('position', 'relative');
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$('<div id="detail-container">')
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.appendTo($container);
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$('<div id="master-container">')
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.css({
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position: 'absolute',
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top: 300,
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height: 100,
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width: '100%'
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})
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.appendTo($container);
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// create master and in its callback, create the detail chart
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createMaster();
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});
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});
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});
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</script>
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</head>
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<body>
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<script src="https://code.highcharts.com/highcharts.js"></script>
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<script src="https://code.highcharts.com/modules/exporting.js"></script>
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<div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>
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</body>
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</html>
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