绘制R中*y = sin(x)*下的*阴影*区域

Tim*_*Tim 1 r

我想绘制阴影之间的区域Y = SIN(X)Y = 0[0,PI]× R中你能举一些例子吗?

通过阴影,我的意思是该区域可着色,最好是半透明.

感谢致敬!

Jor*_*eys 6

看?多边形:

x <- seq(0,pi,length.out=100)
y <- sin(x)

plot(x,y,type="l")
polygon(x,y,col="grey")
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  • 正确.另见http://stackoverflow.com/questions/3494593/r-shading-a-kernel-density-plot-between-two-points,我想我甚至得到了两条曲线之间的答案. (3认同)