借花献佛了:
plot.getRenderer().setSeriesPaint(0, new Color(100,100,100)); //1st legend's color
plot.getRenderer().setSeriesPaint(1, new Color(0,0,0)); //2nd legend's color
plot.getRenderer().setSeriesPaint(0, new Color(100,100,100)); //1st legend's color
plot.getRenderer().setSeriesPaint(1, new Color(0,0,0)); //2nd legend's color
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货