lineWithDifferentBulletSizes.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>amCharts examples</title>
<link rel="stylesheet" href="style.css" type="text/css">
<script src="../amcharts/amcharts.js" type="text/javascript"></script>
<script src="../amcharts/serial.js" type="text/javascript"></script>
<script type="text/javascript">
// note, we have townName field with a name specified for each datapoint and townName2 with only some of the names specified.
// we use townName2 to display town names next to the bullet. And as these names would overlap if displayed next to each bullet,
// we created this townName2 field and set only some of the names for this purpse.
var chartData = [
{
"date": "2012-01-01",
"distance": 227,
"townName": "New York",
"townName2": "New York",
"townSize": 25,
"latitude": 40.71,
"duration": 408
},
{
"date": "2012-01-02",
"distance": 371,
"townName": "Washington",
"townSize": 14,
"latitude": 38.89,
"duration": 482
},
{
"date": "2012-01-03",
"distance": 433,
"townName": "Wilmington",
"townSize": 6,
"latitude": 34.22,
"duration": 562
},
{
"date": "2012-01-04",
"distance": 345,
"townName": "Jacksonville",
"townSize": 7,
"latitude": 30.35,
"duration": 379
},
{
"date": "2012-01-05",
"distance": 480,
"townName": "Miami",
"townName2": "Miami",
"townSize": 10,
"latitude": 25.83,
"duration": 501
},
{
"date": "2012-01-06",
"distance": 386,
"townName": "Tallahassee",
"townSize": 7,
"latitude": 30.46,
"duration": 443
},
{
"date": "2012-01-07",
"distance": 348,
"townName": "New Orleans",
"townSize": 10,
"latitude": 29.94,
"duration": 405
},
{
"date": "2012-01-08",
"distance": 238,
"townName": "Houston",
"townName2": "Houston",
"townSize": 16,
"latitude": 29.76,
"duration": 309
},
{
"date": "2012-01-09",
"distance": 218,
"townName": "Dalas",
"townSize": 17,
"latitude": 32.8,
"duration": 287
},
{
"date": "2012-01-10",
"distance": 349,
"townName": "Oklahoma City",
"townSize": 11,
"latitude": 35.49,
"duration": 485
},
{
"date": "2012-01-11",
"distance": 603,
"townName": "Kansas City",
"townSize": 10,
"latitude": 39.1,
"duration": 890
},
{
"date": "2012-01-12",
"distance": 534,
"townName": "Denver",
"townName2": "Denver",
"townSize": 18,
"latitude": 39.74,
"duration": 810
},
{
"date": "2012-01-13",
"townName": "Salt Lake City",
"townSize": 12,
"distance": 425,
"duration": 670,
"latitude": 40.75,
"dashLength": 8,
"alpha":0.4
},
{
"date": "2012-01-14",
"latitude": 36.1,
"duration": 470,
"townName": "Las Vegas",
"townName2": "Las Vegas"
},
{
"date": "2012-01-15"
},
{
"date": "2012-01-16"
},
{
"date": "2012-01-17"
},
{
"date": "2012-01-18"
},
{
"date": "2012-01-19"
}
];
var chart;
AmCharts.ready(function () {
// SERIAL CHART
chart = new AmCharts.AmSerialChart();
chart.dataProvider = chartData;
chart.categoryField = "date";
chart.dataDateFormat = "YYYY-MM-DD";
chart.color = "#FFFFFF";
chart.marginLeft = 0;
// AXES
// category
var categoryAxis = chart.categoryAxis;
categoryAxis.parseDates = true; // as our data is date-based, we set parseDates to true
categoryAxis.minPeriod = "DD"; // our data is daily, so we set minPeriod to DD
categoryAxis.autoGridCount = false;
categoryAxis.gridCount = 50;
categoryAxis.gridAlpha = 0.1;
categoryAxis.gridColor = "#FFFFFF";
categoryAxis.axisColor = "#555555";
// we want custom date formatting, so we change it in next line
categoryAxis.dateFormats = [{
period: 'DD',
format: 'DD'
}, {
period: 'WW',
format: 'MMM DD'
}, {
period: 'MM',
format: 'MMM'
}, {
period: 'YYYY',
format: 'YYYY'
}];
// as we have data of different units, we create three different value axes
// Distance value axis
var distanceAxis = new AmCharts.ValueAxis();
distanceAxis.title = "distance";
distanceAxis.gridAlpha = 0;
distanceAxis.axisAlpha = 0;
chart.addValueAxis(distanceAxis);
// latitude value axis
var latitudeAxis = new AmCharts.ValueAxis();
latitudeAxis.gridAlpha = 0;
latitudeAxis.axisAlpha = 0;
latitudeAxis.labelsEnabled = false;
latitudeAxis.position = "right";
chart.addValueAxis(latitudeAxis);
// duration value axis
var durationAxis = new AmCharts.ValueAxis();
durationAxis.title = "duration";
// the following line makes this value axis to convert values to duration
// it tells the axis what duration unit it should use. mm - minute, hh - hour...
durationAxis.duration = "mm";
durationAxis.durationUnits = {
DD: "d. ",
hh: "h ",
mm: "min",
ss: ""
};
durationAxis.gridAlpha = 0;
durationAxis.axisAlpha = 0;
durationAxis.inside = true;
durationAxis.position = "right";
chart.addValueAxis(durationAxis);
// GRAPHS
// distance graph
var distanceGraph = new AmCharts.AmGraph();
distanceGraph.valueField = "distance";
distanceGraph.title = "distance";
distanceGraph.type = "column";
distanceGraph.fillAlphas = 0.9;
distanceGraph.valueAxis = distanceAxis; // indicate which axis should be used
distanceGraph.balloonText = "[[value]] miles";
distanceGraph.legendValueText = "[[value]] mi";
distanceGraph.legendPeriodValueText = "total: [[value.sum]] mi";
distanceGraph.lineColor = "#263138";
distanceGraph.dashLengthField = "dashLength";
distanceGraph.alphaField = "alpha";
chart.addGraph(distanceGraph);
// latitude graph
var latitudeGraph = new AmCharts.AmGraph();
latitudeGraph.valueField = "latitude";
latitudeGraph.title = "latitude/city";
latitudeGraph.type = "line";
latitudeGraph.valueAxis = latitudeAxis; // indicate which axis should be used
latitudeGraph.lineColor = "#786c56";
latitudeGraph.lineThickness = 1;
latitudeGraph.legendValueText = "[[description]]/[[value]]";
latitudeGraph.descriptionField = "townName";
latitudeGraph.bullet = "round";
latitudeGraph.bulletSizeField = "townSize"; // indicate which field should be used for bullet size
latitudeGraph.bulletBorderColor = "#786c56";
latitudeGraph.bulletBorderAlpha = 1;
latitudeGraph.bulletBorderThickness = 2;
latitudeGraph.bulletColor = "#000000";
latitudeGraph.labelText = "[[townName2]]"; // not all data points has townName2 specified, that's why labels are displayed only near some of the bullets.
latitudeGraph.labelPosition = "right";
latitudeGraph.balloonText = "latitude:[[value]]";
latitudeGraph.showBalloon = true;
latitudeGraph.dashLengthField = "dashLength";
chart.addGraph(latitudeGraph);
// duration graph
var durationGraph = new AmCharts.AmGraph();
durationGraph.title = "duration";
durationGraph.valueField = "duration";
durationGraph.type = "line";
durationGraph.valueAxis = durationAxis; // indicate which axis should be used
durationGraph.lineColor = "#ff5755";
durationGraph.balloonText = "[[value]]";
durationGraph.lineThickness = 1;
durationGraph.legendValueText = "[[value]]";
durationGraph.bullet = "square";
durationGraph.bulletBorderColor = "#ff5755";
durationGraph.bulletBorderThickness = 1;
durationGraph.bulletBorderAlpha = 1;
durationGraph.dashLengthField = "dashLength";
chart.addGraph(durationGraph);
// CURSOR
var chartCursor = new AmCharts.ChartCursor();
chartCursor.zoomable = false;
chartCursor.categoryBalloonDateFormat = "DD";
chartCursor.cursorAlpha = 0;
chartCursor.valueBalloonsEnabled = false;
chart.addChartCursor(chartCursor);
// LEGEND
var legend = new AmCharts.AmLegend();
legend.bulletType = "round";
legend.equalWidths = false;
legend.valueWidth = 120;
legend.useGraphSettings = true;
legend.color = "#FFFFFF";
chart.addLegend(legend);
// WRITE
chart.write("chartdiv");
});
</script>
</head>
<body style="background-color:#161616">
<div id="chartdiv" style="width:100%; height:400px;"></div>
</body>
</html>