JavaScript Charts: Column chart with images on top
<script type="text/javascript">
// note, each data item has "bullet" field.
var columnChartData = [{
name: "John",
points: 35654,
color: "#7F8DA9",
bullet: "/lib/samples/javascript/images/0.gif"
}, {
name: "Damon",
points: 65456,
color: "#FEC514",
bullet: "/lib/samples/javascript/images/1.gif"
}, {
name: "Patrick",
points: 45724,
color: "#DB4C3C",
bullet: "/lib/samples/javascript/images/2.gif"
}, {
name: "Mark",
points: 13654,
color: "#DAF0FD",
bullet: "/lib/samples/javascript/images/3.gif"
}];
AmCharts.ready(function () {
// SERIAL CHART
var chart = new AmCharts.AmSerialChart();
chart.dataProvider = columnChartData;
chart.categoryField = "name";
chart.startDuration = 1;
// sometimes we need to set margins manually
// autoMargins should be set to false in order chart to use custom margin values
chart.autoMargins = false;
chart.marginRight = 0;
chart.marginLeft = 0;
// AXES
// category
var categoryAxis = chart.categoryAxis;
categoryAxis.inside = true;
categoryAxis.axisAlpha = 0;
categoryAxis.gridAlpha = 0;
categoryAxis.tickLength = 0;
// value
var valueAxis = new AmCharts.ValueAxis();
valueAxis.minimum = 0;
valueAxis.axisAlpha = 0;
valueAxis.gridAlpha = 0;
valueAxis.maximum = 80000;
chart.addValueAxis(valueAxis);
// GRAPH
var graph = new AmCharts.AmGraph();
graph.valueField = "points";
graph.customBulletField = "bullet"; // field of the bullet in data provider
graph.bulletOffset = 16; // distance from the top of the column to the bullet
graph.colorField = "color";
graph.bulletSize = 34; // bullet image should be rectangle (width = height)
graph.type = "column";
graph.fillAlphas = 0.8;
graph.cornerRadiusTop = 8;
graph.lineAlpha = 0;
chart.addGraph(graph);
// WRITE
chart.write("chartdiv");
});
</script>
<div id="chartdiv" style="width: 100%; height: 400px;"></div>
 Column chart with images on top |
