问题显然是,误差线(我使用箭头)穿过数字,这看起来很难看并且难以阅读。
这是我的代码,有什么想法吗?
x = c(45.58333, 89.83333, 114.03333,138.65000,161.50000,185.15000,191.50000)
y_mean = c(3.350000,6.450000,7.200000,7.033333,8.400000,7.083333,6.750000)
y_sd = c(0.1802776,0.1732051,0.2500000,0.2020726,0.3500000,0.2020726,0.1000000)
values = data.frame(x, y_mean, y_sd)
plot(values$x, values$y_mean, type="n")
arrows(values$x, values$y_mean - values$y_sd,
values$x, values$y_mean + values$y_sd,
length=0.05, angle=90,
code=3, col="red")
lines(values$x, values$y_mean, type="b",
pch=" ",
col="red", bg="white")
text(values$x, values$y_mean, label=round(values$y_mean), col="red")
最佳答案
我会使用水平对齐并添加小点来跟踪原始位置
points(values$x, values$y_mean, pch=19, col="red", cex=0.5)
text(values$x, values$y_mean, label=round(values$y_mean), col="red", adj = -0.2)
关于自定义符号的 R 符号背景,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37634458/