Multiple value axes on a Stock Chart
HTML
<script type="text/javascript" src="http://www.amcharts.com/lib/3/amcharts.js"></script>
<script type="text/javascript" src="http://www.amcharts.com/lib/3/serial.js"></script>
<script type="text/javascript" src="http://www.amcharts.com/lib/3/themes/none.js"></script>
<script type="text/javascript" src="http://www.amcharts.com/lib/3/amstock.js"></script>
<div id="chartdiv"></div>
CSS
body {
margin: 10px;
font-family: Verdana;
}
#chartdiv {
width : 100%;
height : 500px;
font-size: 12px;
}
JavaScript
var chartData = generateChartData();
function generateChartData() {
var chartData = [];
var firstDate = new Date(2012, 0, 1);
firstDate.setDate(firstDate.getDate() - 1000);
firstDate.setHours(0, 0, 0, 0);
for (var i = 0; i < 1000; i++) {
var newDate = new Date(firstDate);
newDate.setHours(0, i, 0, 0);
var a = Math.round(Math.random() * (40 + i)) + 100 + i;
var b = Math.round(Math.random() * 100000000);
var c = Math.round(Math.random() * 10000000);
chartData.push({
date: newDate,
value: a,
volume: b,
volume2: c
});
}
return chartData;
}
var chart = AmCharts.makeChart("chartdiv", {
type: "stock",
"theme": "none",
pathToImages: "http://www.amcharts.com/lib/3/images/",
categoryAxesSettings: {
minPeriod: "mm"
},
valueAxesSettings: {
inside: false,
axisAlpha: 1,
tickLength: 10,
gridAlpha: 0,
axisThickness: 2
},
dataSets: [{
color: "#b0de09",
fieldMappings: [{
fromField: "value",
toField: "value"
}, {
fromField: "volume",
toField: "volume"
}, {
fromField: "volume2",
toField: "volume2"
}],
dataProvider: chartData,
categoryField: "date"
}],
panels: [{
showCategoryAxis: true,
title: "Value",
percentHeight: 70,
valueAxes: [{
id: "v1",
axisColor: "#FF6600"
}, {
id: "v2",
position: "right",
axisColor: "#FCD202",
}, {
id: "v3",
position: "right",
offset: 50,
axisColor: "#B0DE09",
}],
stockGraphs: [{
id: "g1",
valueAxis: "v1",
valueField: "value",
type: "smoothedLine",
lineThickness: 2,
...