ChartDirector 6.1 (Java Edition)

3D Depth


        

This example demonstrates the effects of different 3D depths.

ChartDirector allows the 3D depth and angles to be configured using PieChart.set3D and PieChart.set3D2.

Source Code Listing

[JSP Version] jspdemo/threeddepthpie.jsp
<%@page import="ChartDirector.*" %>
<%@page import="javax.servlet.http.*" %>
<%!
// A simple structure to represent a chart image with an image map
private static class ImageWithHotSpot
{
    String imageURL;
    String imageMap;
}

// Function to create the demo charts
ImageWithHotSpot createChart(HttpServletRequest request, int chartIndex)
{
    // the tilt angle of the pie
    int depth = chartIndex * 5 + 5;

    // The data for the pie chart
    double[] data = {25, 18, 15, 12, 8, 30, 35};

    // The labels for the pie chart
    String[] labels = {"Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities",
        "Production"};

    // Create a PieChart object of size 100 x 110 pixels
    PieChart c = new PieChart(100, 110);

    // Set the center of the pie at (50, 55) and the radius to 38 pixels
    c.setPieSize(50, 55, 38);

    // Set the depth of the 3D pie
    c.set3D(depth);

    // Add a title showing the depth
    c.addTitle("Depth = " + depth + " pixels", "Arial", 8);

    // Set the pie data
    c.setData(data, labels);

    // Disable the sector labels by setting the color to Transparent
    c.setLabelStyle("", 8, Chart.Transparent);

    // Output the chart
    ImageWithHotSpot ret = new ImageWithHotSpot();
    ret.imageURL = c.makeSession(request, "chart" + chartIndex);

    // Include tool tip for the chart
    ret.imageMap = c.getHTMLImageMap("", "", "title='{label}: US${value}K ({percent}%)'");

    return ret;
}
%>
<%
ImageWithHotSpot chart0 = createChart(request, 0);
ImageWithHotSpot chart1 = createChart(request, 1);
ImageWithHotSpot chart2 = createChart(request, 2);
ImageWithHotSpot chart3 = createChart(request, 3);
ImageWithHotSpot chart4 = createChart(request, 4);
%>
<html>
<body style="margin:5px 0px 0px 5px">
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
    3D Depth
</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?"+chart0.imageURL)%>'
    usemap="#map0" border="0">
<map name="map0"><%=chart0.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart1.imageURL)%>'
    usemap="#map1" border="0">
<map name="map1"><%=chart1.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart2.imageURL)%>'
    usemap="#map2" border="0">
<map name="map2"><%=chart2.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart3.imageURL)%>'
    usemap="#map3" border="0">
<map name="map3"><%=chart3.imageMap%></map>
<img src='<%=response.encodeURL("getchart.jsp?"+chart4.imageURL)%>'
    usemap="#map4" border="0">
<map name="map4"><%=chart4.imageMap%></map>
</body>
</html>

[Java Version] javademo/threeddepthpie.java
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;

public class threeddepthpie implements DemoModule
{
    //Name of demo program
    public String toString() { return "3D Depth"; }

    //Number of charts produced in this demo
    public int getNoOfCharts() { return 5; }

    //Main code for creating charts
    public void createChart(ChartViewer viewer, int chartIndex)
    {
        // the tilt angle of the pie
        int depth = chartIndex * 5 + 5;

        // The data for the pie chart
        double[] data = {25, 18, 15, 12, 8, 30, 35};

        // The labels for the pie chart
        String[] labels = {"Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities",
            "Production"};

        // Create a PieChart object of size 100 x 110 pixels
        PieChart c = new PieChart(100, 110);

        // Set the center of the pie at (50, 55) and the radius to 38 pixels
        c.setPieSize(50, 55, 38);

        // Set the depth of the 3D pie
        c.set3D(depth);

        // Add a title showing the depth
        c.addTitle("Depth = " + depth + " pixels", "Arial", 8);

        // Set the pie data
        c.setData(data, labels);

        // Disable the sector labels by setting the color to Transparent
        c.setLabelStyle("", 8, Chart.Transparent);

        // Output the chart
        viewer.setChart(c);

        //include tool tip for the chart
        viewer.setImageMap(c.getHTMLImageMap("clickable", "",
            "title='{label}: US${value}K ({percent}%)'"));
    }

    //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 threeddepthpie();

        //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);
        frame.getContentPane().setLayout(new FlowLayout(FlowLayout.LEFT));
        frame.setSize(800, 450);

        // Create the charts and put them in the content pane
        for (int i = 0; i < demo.getNoOfCharts(); ++i)
        {
            ChartViewer viewer = new ChartViewer();
            demo.createChart(viewer, i);
            frame.getContentPane().add(viewer);
        }

        // Display the window
        frame.setVisible(true);
    }
}