import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class xyline implements DemoModule
{
//Name of demo program
public String toString() { return "Arbitrary XY Line 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 (x, y) data for the first line
double[] dataX0 = {20, 90, 40, 30, 12};
double[] dataY0 = {10, 40, 75, 54, 20};
// The (x, y) data for the second line
double[] dataX1 = {10, 40, 75, 54, 60};
double[] dataY1 = {50, 90, 40, 30, 10};
// Create a XYChart object of size 450 x 450 pixels
XYChart c = new XYChart(450, 450);
// Set the plotarea at (55, 65) and of size 350 x 300 pixels, with white background and a
// light grey border (0xc0c0c0). Turn on both horizontal and vertical grid lines with light
// grey color (0xc0c0c0)
c.setPlotArea(55, 65, 350, 300, 0xffffff, -1, 0xc0c0c0, 0xc0c0c0, -1);
// Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12pt Times
// Bold Italic font. Set the background and border color to Transparent.
c.addLegend(50, 30, false, "Times New Roman Bold Italic", 12).setBackground(
Chart.Transparent);
// Add a title to the chart using 18pt Times Bold Itatic font
c.addTitle("Reaction Path", "Times New Roman Bold Italic", 18);
// Add a title to the y axis using 12pt Arial Bold Italic font
c.yAxis().setTitle("Temperature (Celcius)", "Arial Bold Italic", 12);
// Set the y axis line width to 3 pixels
c.yAxis().setWidth(3);
// Add a title to the x axis using 12pt Arial Bold Italic font
c.xAxis().setTitle("Pressure (Pa)", "Arial Bold Italic", 12);
// Set the x axis line width to 3 pixels
c.xAxis().setWidth(3);
// Add a red (0xff3333) line layer using dataX0 and dataY0
LineLayer layer1 = c.addLineLayer(dataY0, 0xff3333, "Compound AAA");
layer1.setXData(dataX0);
// Set the line width to 3 pixels
layer1.setLineWidth(3);
// Use 9 pixel square symbols for the data points
layer1.getDataSet(0).setDataSymbol(Chart.SquareSymbol, 9);
// Add custom text labels to the first and last point on the scatter plot using Arial Bold
// font
layer1.addCustomDataLabel(0, 0, "Start", "Arial Bold");
layer1.addCustomDataLabel(0, 4, "End", "Arial Bold");
// Add a green (0x33ff33) line layer using dataX1 and dataY1
LineLayer layer2 = c.addLineLayer(dataY1, 0x33ff33, "Compound BBB");
layer2.setXData(dataX1);
// Set the line width to 3 pixels
layer2.setLineWidth(3);
// Use 11 pixel diamond symbols for the data points
layer2.getDataSet(0).setDataSymbol(Chart.DiamondSymbol, 11);
// Add custom text labels to the first and last point on the scatter plot using Arial Bold
// font
layer2.addCustomDataLabel(0, 0, "Start", "Arial Bold");
layer2.addCustomDataLabel(0, 4, "End", "Arial Bold");
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='[{dataSetName}] Pressure = {x} Pa, Temperature = {value} C'"));
}
//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 xyline();
//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);
}
} |