import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class datatable implements DemoModule
{
//Name of demo program
public String toString() { return "Data Table (1)"; }
//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 400 pixels
XYChart c = new XYChart(600, 400);
// Add a title to the chart using 18 pts Times Bold Italic font
TextBox title = c.addTitle("Product Line Global Revenue",
"Times New Roman Bold Italic", 18);
// Tentatively set the plotarea at (50, 55) and of (chart_width - 100) x
// (chart_height - 120) pixels in size. Use a vertical gradient color from
// sky blue (aaccff) t0 light blue (f9f9ff) as background. Set both
// horizontal and vertical grid lines to dotted semi-transprent black
// (aa000000).
PlotArea plotArea = c.setPlotArea(50, 55, c.getWidth() - 100, c.getHeight() -
120, c.linearGradientColor(0, 55, 0, 55 + c.getHeight() - 120, 0xaaccff,
0xf9fcff), -1, -1, c.dashLineColor(0xaa000000, Chart.DotLine), -1);
// Add a legend box and anchored the top center at the horizontal center of
// the chart, just under the title. Use 10pts Arial Bold as font, with
// transparent background and border.
LegendBox legendBox = c.addLegend(c.getWidth() / 2, title.getHeight(), false,
"Arial Bold", 10);
legendBox.setAlignment(Chart.TopCenter);
legendBox.setBackground(Chart.Transparent, Chart.Transparent);
// Set y-axis title using 10 points Arial Bold Italic font, label style to 8
// points Arial Bold, and axis color to transparent
c.yAxis().setTitle("Revenue (USD millions)", "Arial Bold Italic", 10);
c.yAxis().setLabelStyle("Arial Bold", 8);
c.yAxis().setColors(Chart.Transparent);
// 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);
// 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);
// Set the x axis labels
c.xAxis().setLabels(labels);
// Convert the labels on the x-axis to a CDMLTable
CDMLTable table = c.xAxis().makeLabelTable();
// Set the default top/bottom margins of the cells to 3 pixels
table.getStyle().setMargin2(0, 0, 3, 3);
// Use Arial Bold as the font for the first row
table.getRowStyle(0).setFontStyle("Arial Bold");
//
// We can add more information to the table. In this sample code, we add the
// data series and the legend icons to the table.
//
// Add 3 more rows to the table. Set the background of the 1st and 3rd rows
// to light grey (eeeeee).
table.appendRow().setBackground(0xeeeeee, Chart.LineColor);
table.appendRow();
table.appendRow().setBackground(0xeeeeee, Chart.LineColor);
// Put the values of the 3 data series to the cells in the 3 rows
for (int i = 0; i < data0.length; ++i) {
table.setText(i, 1, String.valueOf(data0[i]));
table.setText(i, 2, String.valueOf(data1[i]));
table.setText(i, 3, String.valueOf(data2[i]));
}
// Insert a column on the left for the legend icons. Use 5 pixels left/right
// margins and 3 pixels top/bottom margins for the cells in this column.
table.insertCol(0).setMargin2(5, 5, 3, 3);
// The top cell is set to transparent, so it is invisible
table.getCell(0, 0).setBackground(Chart.Transparent, Chart.Transparent);
// The other 3 cells are set to the legend icons of the 3 data series
table.setText(0, 1, layer.getLegendIcon(0));
table.setText(0, 2, layer.getLegendIcon(1));
table.setText(0, 3, layer.getLegendIcon(2));
// Layout legend box first, so we can get its size
c.layoutLegend();
// Adjust the plot area size, such that the bounding box (inclusive of axes)
// is 2 pixels from the left, right and bottom edge, and is just under the
// legend box.
c.packPlotArea(2, legendBox.getTopY() + legendBox.getHeight(), c.getWidth() -
3, c.getHeight() - 3);
// After determining the exact plot area position, we may adjust the legend
// box and the title positions so that they are centered relative to the plot
// area (instead of the chart)
legendBox.setPos(plotArea.getLeftX() + (plotArea.getWidth() -
legendBox.getWidth()) / 2, legendBox.getTopY());
title.setPos(plotArea.getLeftX() + (plotArea.getWidth() - title.getWidth()) /
2, title.getTopY());
// 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 datatable();
//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);
}
} |