jfreechart 设置线条颜色的方法

sun官方论坛的代码：

import java.awt.*;
import org.jfree.chart.*;
import org.jfree.chart.plot.*;
 ...
//to modify the color of the lines : 
 Plot plot = jfreechart.getPlot();
 plot.setDrawingSupplier(getSupplier());
 ...
 
private static Color myBlue=new Color(0,128,255);
public static DefaultDrawingSupplier getSupplier(){
return new DefaultDrawingSupplier(
new Paint[] {
 myBlue,
 Color.green,
 Color.red,
 Color.orange,
 Color.magenta,
 Color.cyan,
 Color.pink,
 Color.gray,
 Color.yellow,
 ChartColor.DARK_RED,
 ChartColor.DARK_GREEN,
 ChartColor.LIGHT_RED,
 ChartColor.DARK_YELLOW,
 ChartColor.DARK_MAGENTA,
 ChartColor.DARK_CYAN,
 Color.lightGray,
 ChartColor.LIGHT_RED,
 ChartColor.LIGHT_BLUE,
 ChartColor.LIGHT_GREEN,
 ChartColor.LIGHT_YELLOW,
 ChartColor.LIGHT_MAGENTA,
 ChartColor.LIGHT_CYAN},
 DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE,
 DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE,
 DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE,
 DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE
 );
}