首页 > 解决方案 > 操作方法:在同一图上叠加 2 组点的简单 R 图形

问题描述

我想在一张图上叠加两组点。

x1 = rnorm(20, mean = 2, sd = 0.25)
x2 = rnorm(20, mean = 10, sd = 0.1)
y = rep(1,20)

plot(x = x1, y,
     main = "Enzyme Activities",
     pch = 16,
     col = "red")
par(new=TRUE)
plot(x = x2, y,
     pch = 5,
     col = "blue")

我当前的图表奇怪地重叠...... 在此处输入图像描述

标签: rplot

解决方案


知道了!

plot(x = x1, y,
     main = "Enzyme Activities",
     xlim = c(0, 15),
     pch = 16,
     col = "blue")
points(x = x2, y,
       col=2)

干杯


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