
This example demonstrates using Layer.set3D to set the bars to 3D style.
ChartDirector 6.1 (Java Edition)
3D Bar Chart
Source Code Listing
<%@page import="ChartDirector.*" %> <% // The data for the bar chart double[] data = {85, 156, 179.5, 211, 123}; // The labels for the bar chart String[] labels = {"Mon", "Tue", "Wed", "Thu", "Fri"}; // Create a XYChart object of size 300 x 280 pixels XYChart c = new XYChart(300, 280); // Set the plotarea at (45, 30) and of size 200 x 200 pixels c.setPlotArea(45, 30, 200, 200); // Add a title to the chart c.addTitle("Weekly Server Load"); // Add a title to the y axis c.yAxis().setTitle("MBytes"); // Add a title to the x axis c.xAxis().setTitle("Work Week 25"); // Add a bar chart layer with green (0x00ff00) bars using the given data c.addBarLayer(data, 0x00ff00).set3D(); // Set the labels on the x axis. c.xAxis().setLabels(labels); // Output the chart String chart1URL = c.makeSession(request, "chart1"); // Include tool tip for the chart String imageMap1 = c.getHTMLImageMap("", "", "title='{xLabel}: {value} MBytes'"); %> <html> <body style="margin:5px 0px 0px 5px"> <div style="font-size:18pt; font-family:verdana; font-weight:bold"> 3D Bar Chart </div> <hr color="#000080"> <div style="font-size:10pt; font-family:verdana; margin-bottom:1.5em"> <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a> </div> <img src='<%=response.encodeURL("getchart.jsp?"+chart1URL)%>' usemap="#map1" border="0"> <map name="map1"><%=imageMap1%></map> </body> </html> |
import java.awt.*; import java.awt.event.*; import javax.swing.*; import ChartDirector.*; public class threedbar implements DemoModule { //Name of demo program public String toString() { return "3D Bar Chart"; } //Number of charts produced in this demo public int getNoOfCharts() { return 1; } //Main code for creating charts public void createChart(ChartViewer viewer, int chartIndex) { // The data for the bar chart double[] data = {85, 156, 179.5, 211, 123}; // The labels for the bar chart String[] labels = {"Mon", "Tue", "Wed", "Thu", "Fri"}; // Create a XYChart object of size 300 x 280 pixels XYChart c = new XYChart(300, 280); // Set the plotarea at (45, 30) and of size 200 x 200 pixels c.setPlotArea(45, 30, 200, 200); // Add a title to the chart c.addTitle("Weekly Server Load"); // Add a title to the y axis c.yAxis().setTitle("MBytes"); // Add a title to the x axis c.xAxis().setTitle("Work Week 25"); // Add a bar chart layer with green (0x00ff00) bars using the given data c.addBarLayer(data, 0x00ff00).set3D(); // Set the labels on the x axis. c.xAxis().setLabels(labels); // Output the chart viewer.setChart(c); //include tool tip for the chart viewer.setImageMap(c.getHTMLImageMap("clickable", "", "title='{xLabel}: {value} MBytes'")); } //Allow this module to run as standalone program for easy testing public static void main(String[] args) { //Instantiate an instance of this demo module DemoModule demo = new threedbar(); //Create and set up the main window JFrame frame = new JFrame(demo.toString()); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) {System.exit(0);} }); frame.getContentPane().setBackground(Color.white); // Create the chart and put them in the content pane ChartViewer viewer = new ChartViewer(); demo.createChart(viewer, 0); frame.getContentPane().add(viewer); // Display the window frame.pack(); frame.setVisible(true); } } |