摘要: d < density(mtcars$mpg)plot(d, main="Kernel Density of Miles Per Gallon") polygon(d, col="red", border="blue") Filled Density Plot 阅读全文
posted @ 2016-01-12 17:39 liuhui_pine 阅读(1472) 评论(0) 推荐(0) 编辑