<%@page import="ChartDirector.*" %>
<%!
//Utility function to get the real path given a relative URL
String MapPath(HttpServletRequest request, String path)
{
    String realPath = request.getRealPath(request.getServletPath());
    if (realPath == null)
        //some web servers have bugs and real path must be obtained as follows
        realPath = request.getRealPath(request.getRequestURI());
    return new java.io.File(realPath).getParent() + "/" + path;
}
%>
<%
//The data for the chart
double[] data0 = {600, 800, 1200, 1500, 1800, 1900, 2000, 1950};
double[] data1 = {300, 450, 500, 1000, 1500, 1600, 1650, 1600};

//The labels for the chart
String[] labels = {"1995", "1996", "1997", "1998", "1999", "2000", "2001",
    "2002"};

//Create a XYChart object of size 450 x 250 pixels, with a pale yellow
//(0xffffc0) background, a black border, and 1 pixel 3D border effect.
XYChart c = new XYChart(450, 250, 0xffffc0, 0, 1);

//Set the plotarea at (60, 45) and of size 360 x 170 pixels, using white
//(0xffffff) as the plot area background color. Turn on both horizontal and
//vertical grid lines with light grey color (0xc0c0c0)
c.setPlotArea(60, 45, 360, 170, 0xffffff, -1, -1, 0xc0c0c0, -1);

//Add a legend box at (60, 20) (top of the chart) with horizontal layout. Use 8
//pts Arial Bold font. Set the background and border color to Transparent.
c.addLegend(60, 20, false, "arialbd.ttf", 8).setBackground(Chart.Transparent);

//Add a title to the chart using 12 pts Arial Bold/white font. Use a 1 x 2
//bitmap pattern as the background.
c.addTitle("Information Resource Usage", "arialbd.ttf", 12, 0xffffff
    ).setBackground(c.patternColor(new int[]{0x40, 0x80}, 2));

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

//Reserve 8 pixels margins at both side of the x axis to avoid the first and
//last symbols drawing outside of the plot area
c.xAxis().setMargin(8, 8);

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

//Add a line layer to the chart
LineLayer layer = c.addLineLayer2();

//Add the first line using small_user.png as the symbol.
layer.addDataSet(data0, 0xcf4040, "Users").setDataSymbol2(MapPath(request,
    "small_user.png"));

//Add the first line using small_computer.png as the symbol.
layer.addDataSet(data1, 0x40cf40, "Computers").setDataSymbol2(MapPath(request,
    "small_computer.png"));

//Set the line width to 3 pixels
layer.setLineWidth(3);

//output the chart
request.getSession().setAttribute("chart1", c.makeChart2(Chart.PNG));
%>
<html>
<body topmargin=0 leftmargin=5 rightmargin=0 marginwidth=5 marginheight=0>
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
    Custom Symbols
</div>
<hr color="#000080">
<div style="font-size:10pt; font-family:verdana">
    <a href="VIEWSOURCE.jsp?file=<%=request.getServletPath()%>">
        View Chart Source Code
    </a>
</div>
<br>
<img src="chart1.chart?no_cache=<%=Chart.getUniqueId()%>">
</body>
</html>