ChartDirector 6.1 (Java Edition)

High-Low-Open-Close Chart




This example demonstrates a multi-color high-low-open-close chart.

Source Code Listing

[JSP Version] jspdemo/hloc.jsp
<%@page import="ChartDirector.*" %>
<%
//
// Sample data for the HLOC 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 HLOC 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 HLOC layer to the chart using green (008000) for up days and red (ff0000) for down days
HLOCLayer layer = c.addHLOCLayer3(highData, lowData, openData, closeData, 0x008000, 0xff0000);

// Set the line width to 2 pixels
layer.setLineWidth(2);

// Output the chart
String chart1URL = c.makeSession(request, "chart1");

// Include tool tip for the chart
String imageMap1 = c.getHTMLImageMap("", "",
    "title='{xLabel} Jan 2001\nHigh:{high}\nOpen:{open}\nClose:{close}\nLow:{low}'");
%>
<html>
<body style="margin:5px 0px 0px 5px">
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
    Simple HLOC Chart
</div>
<hr color="#000080">
<div style="font-size:10pt; font-family:verdana; margin-bottom:1.5em">
    <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
</div>
<img src='<%=response.encodeURL("getchart.jsp?"+chart1URL)%>'
    usemap="#map1" border="0">
<map name="map1"><%=imageMap1%></map>
</body>
</html>

[Java Version] javademo/hloc.java
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import ChartDirector.*;

public class hloc implements DemoModule
{
    //Name of demo program
    public String toString() { return "Simple HLOC 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 HLOC 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 HLOC 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 HLOC layer to the chart using green (008000) for up days and red (ff0000) for down
        // days
        HLOCLayer layer = c.addHLOCLayer3(highData, lowData, openData, closeData, 0x008000, 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 hloc();

        //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);
    }
}