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152 lines
5.7 KiB
152 lines
5.7 KiB
1 year ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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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>amCharts examples</title>
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<link rel="stylesheet" href="style.css" type="text/css">
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<script src="../amcharts/amcharts.js" type="text/javascript"></script>
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<script src="../amcharts/serial.js" type="text/javascript"></script>
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<script>
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var chart;
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var chartData = [];
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var chartCursor;
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AmCharts.ready(function () {
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// generate some data first
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generateChartData();
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// SERIAL CHART
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chart = new AmCharts.AmSerialChart();
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chart.dataProvider = chartData;
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chart.categoryField = "date";
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chart.balloon.bulletSize = 5;
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// listen for "dataUpdated" event (fired when chart is rendered) and call zoomChart method when it happens
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chart.addListener("dataUpdated", zoomChart);
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// AXES
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// category
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var categoryAxis = chart.categoryAxis;
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categoryAxis.parseDates = true; // as our data is date-based, we set parseDates to true
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categoryAxis.minPeriod = "DD"; // our data is daily, so we set minPeriod to DD
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categoryAxis.dashLength = 1;
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categoryAxis.minorGridEnabled = true;
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categoryAxis.twoLineMode = true;
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categoryAxis.dateFormats = [{
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period: 'fff',
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format: 'JJ:NN:SS'
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}, {
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period: 'ss',
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format: 'JJ:NN:SS'
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}, {
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period: 'mm',
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format: 'JJ:NN'
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}, {
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period: 'hh',
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format: 'JJ:NN'
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}, {
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period: 'DD',
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format: 'DD'
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}, {
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period: 'WW',
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format: 'DD'
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}, {
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period: 'MM',
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format: 'MMM'
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}, {
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period: 'YYYY',
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format: 'YYYY'
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}];
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categoryAxis.axisColor = "#DADADA";
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// value
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var valueAxis = new AmCharts.ValueAxis();
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valueAxis.axisAlpha = 0;
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valueAxis.dashLength = 1;
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chart.addValueAxis(valueAxis);
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// GRAPH
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var graph = new AmCharts.AmGraph();
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graph.title = "red line";
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graph.valueField = "visits";
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graph.bullet = "round";
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graph.bulletBorderColor = "#FFFFFF";
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graph.bulletBorderThickness = 2;
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graph.bulletBorderAlpha = 1;
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graph.lineThickness = 2;
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graph.lineColor = "#5fb503";
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graph.negativeLineColor = "#efcc26";
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graph.hideBulletsCount = 50; // this makes the chart to hide bullets when there are more than 50 series in selection
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chart.addGraph(graph);
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// CURSOR
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chartCursor = new AmCharts.ChartCursor();
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chartCursor.cursorPosition = "mouse";
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chartCursor.pan = true; // set it to fals if you want the cursor to work in "select" mode
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chart.addChartCursor(chartCursor);
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// SCROLLBAR
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var chartScrollbar = new AmCharts.ChartScrollbar();
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chart.addChartScrollbar(chartScrollbar);
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chart.creditsPosition = "bottom-right";
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// WRITE
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chart.write("chartdiv");
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});
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// generate some random data, quite different range
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function generateChartData() {
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var firstDate = new Date();
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firstDate.setDate(firstDate.getDate() - 500);
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for (var i = 0; i < 500; i++) {
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// we create date objects here. In your data, you can have date strings
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// and then set format of your dates using chart.dataDateFormat property,
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// however when possible, use date objects, as this will speed up chart rendering.
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var newDate = new Date(firstDate);
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newDate.setDate(newDate.getDate() + i);
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var visits = Math.round(Math.random() * 40) - 20;
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chartData.push({
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date: newDate,
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visits: visits
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});
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}
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}
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// this method is called when chart is first inited as we listen for "dataUpdated" event
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function zoomChart() {
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// different zoom methods can be used - zoomToIndexes, zoomToDates, zoomToCategoryValues
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chart.zoomToIndexes(chartData.length - 40, chartData.length - 1);
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}
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// changes cursor mode from pan to select
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function setPanSelect() {
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if (document.getElementById("rb1").checked) {
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chartCursor.pan = false;
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chartCursor.zoomable = true;
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} else {
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chartCursor.pan = true;
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}
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chart.validateNow();
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}
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</script>
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</head>
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<body>
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<div id="chartdiv" style="width: 100%; height: 400px;"></div>
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<div style="margin-left:35px;">
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<input type="radio" name="group" id="rb1" onclick="setPanSelect()">Select
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<input type="radio" checked="true" name="group" id="rb2" onclick="setPanSelect()">Pan
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</div>
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</body>
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</html>
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