<%@page import="ChartDirector.*" %>
<%
//The data for the area chart
double[] data = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55,
53, 35, 50, 66, 56, 48, 52, 65, 62};
//The labels for the area chart
String[] labels = {"0", "", "", "3", "", "", "6", "", "", "9", "", "", "12", "",
"", "15", "", "", "18", "", "", "21", "", "", "24"};
//Create a XYChart object of size 500 x 300 pixels, using 0xf0e090 as background
//color, with a black border, and 1 pixel 3D border effect
XYChart c = new XYChart(500, 300, 0xf0e090, 0x0, 1);
//Set default directory for loading images from current script directory
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());
c.setSearchPath(new java.io.File(realPath).getParent());
//Set the plotarea at (55, 50) and of size 420 x 205 pixels, with white
//background. Set border and grid line colors to 0xa08040.
c.setPlotArea(55, 50, 420, 205, 0xffffff, -1, 0xa08040, 0xa08040, 0xa08040);
//Add a title box to the chart using 13 pts Arial Bold Italic font. The title is
//in CDML and includes embedded images for highlight. The text is white
//(0xffffff) on a brown (0x807040) background, with a 1 pixel 3D border.
c.addTitle(
"<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Performance " +
"Enhancer <*img=star.png*><*img=star.png*><*/*>", "arialbi.ttf", 13,
0xffffff).setBackground(0x807040, -1, 1);
//Add a title to the y axis
c.yAxis().setTitle("Energy Concentration (KJ per liter)");
//Set the labels on the x axis
c.xAxis().setLabels(labels);
//Add a title to the x axis using CDML
c.xAxis().setTitle(
"<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>");
//Set the axes width to 2 pixels
c.xAxis().setWidth(2);
c.yAxis().setWidth(2);
//Add an area layer to the chart using a semi-transparent gradient color
c.addAreaLayer(data, c.gradientColor(0, 50, 0, 255, 0x40ff8000, 0x40ffffff));
//Add a custom CDML text at the bottom right of the plot area as the logo
c.addText(475, 255,
"<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*>" +
"<*font=timesbi.ttf,size=10,color=804040*>Molecular\nEngineering<*/*>"
).setAlignment(Chart.BottomRight);
//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">
Enhanced Area Chart
</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>