ChartDirector 7.0 (Java Edition)
Multi-Shape Bar Chart
Source Code Listing
<%@page import="ChartDirector.*, java.util.*" %>
<%
// The data for the bar chart
double[] data0 = {100, 125, 245, 147};
double[] data1 = {85, 156, 179, 211};
double[] data2 = {97, 87, 56, 267};
String[] labels = {"1st Quarter", "2nd Quarter", "3rd Quarter", "4th Quarter"};
// Create a XYChart object of size 600 x 350 pixels
XYChart c = new XYChart(600, 350);
// Add a title to the chart using 14pt Arial Bold Italic font
c.addTitle("Annual Product Revenue", "Arial Bold Italic", 14);
// Set the plot area at (50, 60) and of size 500 x 240. Use two alternative background colors
// (f8f8f8 and ffffff)
c.setPlotArea(50, 60, 500, 240, 0xf8f8f8, 0xffffff);
// Add a legend box at (55, 22) using horizontal layout, with transparent background
c.addLegend(55, 22, false).setBackground(Chart.Transparent);
// Set the x axis labels
c.xAxis().setLabels(labels);
// Draw the ticks between label positions (instead of at label positions)
c.xAxis().setTickOffset(0.5);
// Add a multi-bar layer with 3 data sets and 9 pixels 3D depth
BarLayer layer = c.addBarLayer2(Chart.Side, 9);
layer.addDataSet(data0, -1, "Product A");
layer.addDataSet(data1, -1, "Product B");
layer.addDataSet(data2, -1, "Product C");
// Set data set 1 to use a bar shape of a 6-pointed star
layer.setBarShape(Chart.StarShape(6), 0);
// Set data set 2 to use a bar shapre of a 6-sided polygon
layer.setBarShape(Chart.PolygonShape(6), 1);
// Set data set 3 to use an X bar shape
layer.setBarShape(Chart.Cross2Shape(), 2);
// Add a title to the y-axis
c.yAxis().setTitle("Revenue (USD in millions)");
// Add a title to the x axis
c.xAxis().setTitle("Year 2005");
// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);
// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "",
"title='{dataSetName}: {xLabel} Revenue = {value} millions'"));
%>
<!DOCTYPE html>
<html>
<head>
<title>Multi-Shape Bar Chart</title>
<!-- Include ChartDirector Javascript Library to support chart interactions -->
<script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
<div style="font:bold 18pt verdana;">
Multi-Shape Bar Chart
</div>
<hr style="border:solid 1px #000080; background:#000080" />
<div style="font:10pt verdana; margin-bottom:1.5em">
<a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
</div>
<!-- ****** Here is the chart image ****** -->
<%= viewer.renderHTML(response) %>
</body>
</html>