<%@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>