import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;

public class patternarea
{
    //Main code for creating charts
    public void createChart(ChartViewer viewer, int index)
    {
        // The data for the area chart
        double[] data = {3.0, 2.8, 4.0, 5.5, 7.5, 6.8, 5.4, 6.0, 5.0, 6.2, 7.5, 6.5,
            7.5, 8.1, 6.0, 5.5, 5.3, 3.5, 5.0, 6.6, 5.6, 4.8, 5.2, 6.5, 6.2};

        // The labels for the area chart
        String[] labels = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10",
            "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22",
            "23", "24"};

        // Create a XYChart object of size 300 x 180 pixels. Set the background to
        // pale yellow (0xffffa0) with a black border (0x0)
        XYChart c = new XYChart(300, 180, 0xffffa0, 0x000000);

        // Set the plotarea at (45, 35) and of size 240 x 120 pixels. Set the
        // background to white (0xffffff). Set both horizontal and vertical grid
        // lines to black (&H0&) dotted lines (pattern code 0x0103)
        c.setPlotArea(45, 35, 240, 120, 0xffffff, -1, -1, c.dashLineColor(0x000000,
            0x000103), c.dashLineColor(0x000000, 0x000103));

        // Add a title to the chart using 10 pts Arial Bold font. Use a 1 x 2 bitmap
        // pattern as the background. Set the border to black (0x0).
        c.addTitle("Snow Percipitation (Dec 12)", "Arial Bold", 10).setBackground(
            c.patternColor(new int[]{0xb0b0f0, 0xe0e0ff}, 2), 0x000000);

        // Add a title to the y axis
        c.yAxis().setTitle("mm per hour");

        // Set the labels on the x axis.
        c.xAxis().setLabels(labels);

        // Display 1 out of 3 labels on the x-axis.
        c.xAxis().setLabelStep(3);

        // Add an area layer to the chart
        LineLayer layer = c.addLineLayer(data);
		layer.setLineWidth(2);

		// Load a snow pattern from an external file "snow.png".
		int snowPattern = c.patternColor2("snow.png");
		c.yAxis().addZone(5, 9, snowPattern);

        // output the chart
        viewer.setImage(c.makeImage());

        //include tool tip for the chart
        viewer.setImageMap(c.getHTMLImageMap("clickable", "",
            "title='{xLabel}:00 - {value} mm/hour'"));
    }

    //Allow this module to run as standalone program for easy testing
    public static void main(String[] args)
    {
        //Instantiate an instance of this demo module
		patternarea demo = new patternarea();

        //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);} });

        // 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);
    }
}