<%@page import="ChartDirector.*" %> <% //The data for the area chart double[] data0 = {42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60, 70, 76, 63, 67, 75, 64, 51}; double[] data1 = {50, 45, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59, 73, 77, 84, 82, 80, 84, 89}; double[] data2 = {61, 79, 85, 66, 53, 39, 24, 21, 37, 56, 37, 22, 21, 33, 13, 17, 4, 23, 16, 25, 9, 10, 5, 7, 16}; String[] labels = {"0", "-", "2", "-", "4", "-", "6", "-", "8", "-", "10", "-", "12", "-", "14", "-", "16", "-", "18", "-", "20", "-", "22", "-", "24"}; //Create a XYChart object of size 500 x 300 pixels XYChart c = new XYChart(500, 300); //Set the plotarea at (90, 30) and of size 300 x 240 pixels. c.setPlotArea(90, 30, 300, 240); //Add a legend box at (405, 100) c.addLegend(405, 100); //Add a title to the chart c.addTitle("Daily System Load"); //Add a title to the y axis. Draw the title upright (font angle = 0) c.yAxis().setTitle("Database\nQueries\n(per sec)").setFontAngle(0); //Set the labels on the x axis c.xAxis().setLabels(labels); //Add an area layer AreaLayer layer = c.addAreaLayer(); //Draw the area layer in 3D layer.set3D(); //Add the three data sets to the area layer layer.addDataSet(data0, -1, "Server # 1"); layer.addDataSet(data1, -1, "Server # 2"); layer.addDataSet(data2, -1, "Server # 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"> 3D Stacked 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>