Servlet code:
<img SRC="http://localhost:8080/servlet/com.objectplanet.chart.ChartServlet?
width=450&
height=300&
chart=plotter&
chartTitle=Basic%20Plotter%20Chart&
titleFont=Courier,plain,16&
seriesCount=3&
plots_0=2|25,4|28,5|32,6|32,8|30,9|34,10|37,12|38,13|39,14|42,16|46,17|50,18|52,20|48,21|45,22|43,24|42,25|39,26|36,28|36,29|34,30|33,32|29,33|33,34|33,36|31,37|27,38|30,40|27,41|29,42|28,44|24,45|23,46|19,48|16,49|17,50|14,52|10,53|13,54|9,56|12,57|12,58|13,60|11,61|11,62|13,64|11,65|12,66|15,68|12,69|14,70|11,72|7,73|8,74|8,76|7,77|4,78|4,80|7,81|7,82|10,84|12,85|11,86|14,88|16,89|13,90|10,92|13,93|14,94|12,96|9,97|9&
plots_1=2|48,4|51,5|53,6|55,8|53,9|55,10|57,12|57,13|58,14|59,16|57,17|58,18|59,20|61,21|60,22|60,24|59,25|58,26|58,28|57,29|55,30|54,32|55,33|56,34|54,36|52,37|52,38|52,40|52,41|54,42|52,44|51,45|50,46|53,48|51,49|50,50|48,52|50,53|49,54|47,56|49,57|47,58|45,60|47,61|48,62|50,64|51,65|51,66|49,68|51,69|52,70|53,72|51,73|53,74|55,76|53,77|52,78|54,80|56,81|57,82|56,84|54,85|53,86|53,88|50,89|53,90|55,92|58,93|57,94|57,96|57,97|58&
plots_2=1|73,2|72,3|70,4|72,5|72,6|70,7|69,8|68,9|69,10|68,11|69,12|67,13|66,14|66,15|68,16|68,17|68,18|67,19|66,20|65,21|64,22|63,23|64,24|63,25|61,26|62,27|61,28|62,29|62,30|60,31|59,32|59,33|59,34|59,35|61,36|62,37|63,38|62,39|64,40|62,41|63,42|63,43|62,44|61,45|62,46|61,47|60,48|60,49|62,50|62,51|64,52|66,53|66,54|65,55|66,56|67,57|68,58|69,59|68,60|67,61|63,62|64,63|63,64|61,65|62,66|64,67|66,68|64,69|62,70|63,71|63,72|65,73|65,74|66,75|66,76|68,77|70,78|70,79|69,80|68,81|66,82|67,83|69,84|66,85|66,86|67,87|66,88|66,89|67,90|66,91|67,92|66,93|65,94|65,95|64,96|63,97|65,98|66&
seriesColors=%2301B501,red,blue&
plotStyle=circle_filled,circle_filled,square_filled&
plotSize_0=1&
plotSize_2=1&
XValueLinesOn=false&
connectedLinesOn=true,false,false&
legendOn=true&
legendLabels=green,red,blue&
floatingOnLegendOff=true&
background=white">


Application code:
package com.objectplanet.chart.testing; 
 
import com.objectplanet.chart.ext.*; 
import java.awt.*; 
 
public class Plotter { 
 
    public static void main(String[] argv) { 
        Color[] seriesColors = new Color[] {new Color(0x01b501), Color.red, Color.blue}; 
        String[] legendLabels = new String[] {"green", "red", "blue"}; 
        int[] length = new int[] {250, 100, 250}; 

        PlotterChart chart = new PlotterChart(); 
        chart.setTitleOn(true); 
        chart.setTitle("Basic Plotter Chart"); 
        chart.setFont("titleFont", new Font("Courier", Font.PLAIN, 16)); 
        chart.setSeriesCount(3); 
        
        for (int serie = 0; serie < chart.getSeriesCount(); serie++) { 
            double[][] plots = new double[length[serie]][2]; 
            double value = (serie + 1) * 25; 
            double factor = 3 - serie; 
            for (int i = 0; i < plots.length; i++) { 
                plots[i][0] = (double)i * 100 / plots.length; 
                value += Math.random() * factor * 2 - factor; 
                plots[i][1] = value; 
            } 
            chart.setPlots(serie, plots); 
        } 

        chart.setPlotSize(0, 1); 
        chart.setPlotSize(2, 1); 
        chart.setConnectedLinesOn(0, true); 
        chart.setSeriesColors(seriesColors); 
        chart.setLegendOn(true); 
        chart.setLegendLabels(legendLabels); 
        chart.setXValueLinesOn(false); 
        chart.setXValueLabelsOn(true); 
        chart.setYValueLabelsOn(true); 
        chart.setValueLabelStyle(PlotterChart.FLOATING); 
        chart.setFloatingOnLegendOn(false); 
        chart.setBackground(Color.white); 
        
        com.objectplanet.chart.NonFlickerPanel p = new com.objectplanet.chart.NonFlickerPanel(new BorderLayout()); 
        p.add("Center", chart); 
        Frame f = new Frame(); 
        f.add("Center", p); 
        f.setSize(450,320); 
        f.show(); 
    } 
}