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选择性地工作,我有(如图吹塑)绘制在曲线线的字。我不知道我怎么会text()
内有srt
有条件地这样操作:控制在文本“SRT”()来作为R
SRT =用于绘制的字,其x值比“-2” SRT = -45,比“+2”较大较小,srt =“45”,否则srt =“0”?
我的R代码在图片下方。
这里是我的R代码里面:
curve(dnorm(x), -4, 4, bty = 'n', yaxt = 'n')
x.on.curve = seq(-4, 4, len = 21)
y.on.curve = dnorm(x.on.curve)
text(x.on.curve, y.on.curve, "Data", col = 'green', font = 2, pos = 3, xpd = T)
## This is where I want "srt" to work