我想用颜色填充散点图上的实心圆点。
我试过这个:
> plot(dframe1$TV~dframe1$Books)
> xlab="Number of books read per month"
> plot(dframe1$TV~dframe1$Books,
xlab="Number of books read per month")
> plot(dframe1$TV~dframe1$Books,
xlab="Number of books read per month",
ylab="Hours of TV watched per week",
main="Associations between time spent watching TV and reading",
col.main="red",
cex=1.5,
pch=21,
bg=”light green”)
Error: unexpected input in:
"pch=21,bg=”"
这是行不通的。
我将不胜感激建议/帮助。 :)
最佳答案
颜色名称没有空格,试试 "lightgreen"
反而
例子
set.seed(1) # some random data
x <- rnorm(20, 5)
y <- 2 + .78*x + rnorm(20)
plot(y~x, pch=21, bg="lightgreen")
它产生:
关于r - 我如何告诉 R 在散点图上用颜色填充圆点?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20454789/