<%@page import="ChartDirector.*" %> <% //The data for the line 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, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59, 73, 77, 84, 82, 80, 84, 98}; double[] data2 = {36, 28, 25, 33, 38, 20, 22, 30, 25, 33, 30, 24, 28, 15, 21, 26, 46, 42, 48, 45, 43, 52, 64, 60, 70}; //The labels for the line chart String[] labels = {"0", "", "", "3", "", "", "6", "", "", "9", "", "", "12", "", "", "15", "", "", "18", "", "", "21", "", "", "24"}; //Create a XYChart object of size 500 x 300 pixels, with a pale yellow //(0xffff80) background, a black border, and 1 pixel 3D border effect XYChart c = new XYChart(500, 300, 0xffff80, 0x0, 1); //Set the plotarea at (55, 45) and of size 420 x 210 pixels, with white //background. Turn on both horizontal and vertical grid lines with light grey //color (0xc0c0c0) c.setPlotArea(55, 45, 420, 210, 0xffffff, -1, -1, 0xc0c0c0, -1); //Add a legend box at (55, 25) (top of the chart) with horizontal layout. Use 8 //pts Arial font. Set the background and border color to Transparent. c.addLegend(55, 25, false, "", 8).setBackground(Chart.Transparent); //Add a title box to the chart using 11 pts Arial Bold Italic font. The text is //white (0xffffff) on a dark red (0x800000) background, with a 1 pixel 3D //border. c.addTitle("Daily Server Load", "arialbi.ttf", 11, 0xffffff).setBackground( 0x800000, -1, 1); //Add a title to the y axis c.yAxis().setTitle("MBytes"); //Set the labels on the x axis c.xAxis().setLabels(labels); //Add a title to the x axis c.xAxis().setTitle("Jun 12, 2001"); //Add a line layer to the chart LineLayer layer = c.addLineLayer2(); //Set the default line width to 2 pixels layer.setLineWidth(2); //Add the three data sets to the line layer. For demo purpose, we use a dash //line color for the last line layer.addDataSet(data0, -1, "Server # 1"); layer.addDataSet(data1, -1, "Server # 2"); layer.addDataSet(data2, c.dashLineColor(0x3333ff, Chart.DashLine), "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"> Multiline 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>