import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class symbolline2 implements DemoModule
{
//Name of demo program
public String toString() { return "Symbol Line Chart (2)"; }
//Number of charts produced in this demo
public int getNoOfCharts() { return 1; }
//Main code for creating charts
public void createChart(ChartViewer viewer, int index)
{
// The data for the line chart
double[] data0 = {42, 49, 33, 38, 64, 56, 29, 41, 44, 57, 59, 42};
double[] data1 = {65, 75, 47, 34, 42, 49, 73, 62, 90, 69, 66, 78};
double[] data2 = {36, 28, 25, 28, 38, 20, 22, 30, 25, 33, 30, 24};
String[] labels = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
"Sep", "Oct", "Nov", "Dec"};
// Create a XYChart object of size 600 x 375 pixels
XYChart c = new XYChart(600, 375);
// Add a title to the chart using 18 pts Times Bold Italic font
c.addTitle("Product Line Global Revenue", "Times New Roman Bold Italic", 18);
// Set the plotarea at (50, 55) and of 500 x 280 pixels in size. Use a
// vertical gradient color from light blue (f9f9ff) to sky blue (aaccff) as
// background. Set border to transparent and grid lines to white (ffffff).
c.setPlotArea(50, 55, 500, 280, c.linearGradientColor(0, 55, 0, 335,
0xf9fcff, 0xaaccff), -1, Chart.Transparent, 0xffffff);
// Add a legend box at (50, 28) using horizontal layout. Use 10pts Arial Bold
// as font, with transparent background.
c.addLegend(50, 28, false, "Arial Bold", 10).setBackground(Chart.Transparent)
;
// Set the x axis labels
c.xAxis().setLabels(labels);
// Set y-axis tick density to 30 pixels. ChartDirector auto-scaling will use
// this as the guideline when putting ticks on the y-axis.
c.yAxis().setTickDensity(30);
// Set axis label style to 8pts Arial Bold
c.xAxis().setLabelStyle("Arial Bold", 8);
c.yAxis().setLabelStyle("Arial Bold", 8);
// Set axis line width to 2 pixels
c.xAxis().setWidth(2);
c.yAxis().setWidth(2);
// Add axis title using 10pts Arial Bold Italic font
c.yAxis().setTitle("Revenue in USD millions", "Arial Bold Italic", 10);
// Add a line layer to the chart
LineLayer layer = c.addLineLayer2();
// Set the line width to 3 pixels
layer.setLineWidth(3);
// Add the three data sets to the line layer, using circles, diamands and X
// shapes as symbols
layer.addDataSet(data0, 0xff0000, "Quantum Computer").setDataSymbol(
Chart.CircleSymbol, 9);
layer.addDataSet(data1, 0x00ff00, "Atom Synthesizer").setDataSymbol(
Chart.DiamondSymbol, 11);
layer.addDataSet(data2, 0xff6600, "Proton Cannon").setDataSymbol(
Chart.Cross2Shape(), 11);
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='Revenue of {dataSetName} in {xLabel}: US$ {value}M'"));
}
//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 symbolline2();
//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);
}
} |