import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;
public class candlestick implements DemoModule
{
//Name of demo program
public String toString() { return "Simple Candlestick 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)
{
//
// Sample data for the CandleStick chart.
//
double[] highData = {2043, 2039, 2076, 2064, 2048, 2058, 2070, 2033, 2027, 2029, 2071, 2085,
2034, 2031, 2056, 2128, 2180, 2183, 2192, 2213, 2230, 2281, 2272};
double[] lowData = {1931, 1921, 1985, 2028, 1986, 1994, 1999, 1958, 1943, 1944, 1962, 2011,
1975, 1962, 1928, 2059, 2112, 2103, 2151, 2127, 2123, 2152, 2212};
double[] openData = {2000, 1957, 1993, 2037, 2018, 2021, 2045, 2009, 1959, 1985, 2008, 2048,
2006, 2010, 1971, 2080, 2116, 2137, 2170, 2172, 2171, 2191, 2240};
double[] closeData = {1950, 1991, 2026, 2029, 2004, 2053, 2011, 1962, 1987, 2019, 2040,
2016, 1996, 1985, 2006, 2113, 2142, 2167, 2158, 2201, 2188, 2231, 2242};
// The labels for the CandleStick chart
String[] labels = {"Mon 1", "Tue 2", "Wed 3", "Thu 4", "Fri 5", "Mon 8", "Tue 9", "Wed 10",
"Thu 11", "Fri 12", "Mon 15", "Tue 16", "Wed 17", "Thu 18", "Fri 19", "Mon 22",
"Tue 23", "Wed 24", "Thu 25", "Fri 26", "Mon 29", "Tue 30", "Wed 31"};
// Create a XYChart object of size 600 x 350 pixels
XYChart c = new XYChart(600, 350);
// Set the plotarea at (50, 25) and of size 500 x 250 pixels. Enable both the horizontal and
// vertical grids by setting their colors to grey (0xc0c0c0)
c.setPlotArea(50, 25, 500, 250).setGridColor(0xc0c0c0, 0xc0c0c0);
// Add a title to the chart
c.addTitle("Universal Stock Index on Jan 2001");
// Add a custom text at (50, 25) (the upper left corner of the plotarea). Use 12pt Arial
// Bold/blue (4040c0) as the font.
c.addText(50, 25, "(c) Global XYZ ABC Company", "Arial Bold", 12, 0x4040c0);
// Add a title to the x axis
c.xAxis().setTitle("Jan 2001");
// Set the labels on the x axis. Rotate the labels by 45 degrees.
c.xAxis().setLabels(labels).setFontAngle(45);
// Add a title to the y axis
c.yAxis().setTitle("Universal Stock Index");
// Draw the y axis on the right hand side of the plot area
c.setYAxisOnRight(true);
// Add a CandleStick layer to the chart using green (00ff00) for up candles and red (ff0000)
// for down candles
CandleStickLayer layer = c.addCandleStickLayer(highData, lowData, openData, closeData,
0x00ff00, 0xff0000);
// Set the line width to 2 pixels
layer.setLineWidth(2);
// Output the chart
viewer.setChart(c);
//include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("clickable", "",
"title='{xLabel} Jan 2001 High:{high} Open:{open} Close:{close} Low:{low}'"));
}
//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 candlestick();
//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);
}
} |