Построением графика

package graphik;
import com.xeiam.xchart.BitmapEncoder;
import com.xeiam.xchart.Chart;
import com.xeiam.xchart.ChartBuilder;
import com.xeiam.xchart.QuickChart;
import com.xeiam.xchart.StyleManager.ChartType;
import com.xeiam.xchart.StyleManager.LegendPosition;
import com.xeiam.xchart.SwingWrapper;
 
public class Graphik 
{
 
    
    public static void main(String[] args) throws Exception
    {
          
Chart chart = new ChartBuilder().chartType(ChartType.Area).width(800).height(600).title("AreaChart01").xAxisTitle("X").yAxisTitle("Y").build();
chart.addSeries("a", new double[] { 0, 3, 5, 7, 9 }, new double[] { -3, 5, 9, 6, 5 });
chart.addSeries("b", new double[] { 0, 2, 4, 6, 9 }, new double[] { -1, 6, 4, 0, 4 });
chart.addSeries("c", new double[] { 0, 1, 3, 8, 9 }, new double[] { -2, -1, 1, 0, 1 });
 
chart.getStyleManager().setLegendPosition(LegendPosition.InsideNW);
chart.getStyleManager().setAxisTitlesVisible(false);
       
    }
}

chrGraph.getStyleManager().setYAxisMin(yLow);
chrGraph.getStyleManager().setYAxisMax(yHigh);
for (int i = 0; i < rpData.length; i ++){
   z[i]= Calc.rpScaleCalc(rpData[i]);
   y[i]=0;
}
Series sc = chrGraph.addSeries("Scale", z, y);