渐变颜色生成5万个随机数，过程清晰透彻 12345678910111213141516171819202122232425262728293031323334353637import matplotlib.pyplot as pl...

ggplot2心形图 123456789101112131415library(ggplot2)library(ggthemes)#建立笛卡尔心形函数所需要的数据heartdt=seq(0,2*pi,by=0.1)x=16*sin...