我是新来的R和想知道如何在散点图标签数据点。我尝试了下面的代码,但我得到错误。如何用R标记散点图上的点?
x = c(102856,17906,89697,74384,91081,52457,73749,29910,75604,28267,122136,
54210,48925,58937,76281,67789,69138,18026,90806,44893)
y = c(2818, 234, 2728, 2393, 2893, 1015, 1403, 791, 2243, 596, 2468, 1495,
1232, 1746, 2410, 1791, 1706, 259, 1982, 836)
plot(x, y, main="Scatterplot ", xlab="xaxis ", ylab="yaxis ", pch=19)
names = c("A","C","E","D","G","F","I","H","K","M","L","N","Q","P","S","R",
"T","W","V","Y")
library(calibrate)
textxy(x, y, labs=names, cx = 0.5, dcol = "black", m = c(0, 0))
Error in text.default(X[posXposY], Y[posXposY], labs[posXposY], adj = c(-0.3, :
plot.new has not been called yet
我不明白这个错误。请帮我
错误消息听起来像是你的情节无法打开任何更多,当你调用'textxy(X,Y,实验室=名称,CX = 0.5,dcol = “黑”,M = C(0,0))'。尝试在使用标签之前再次调用您的情节声明。 – Sophia 2012-02-29 13:39:40
@sophia,感谢您的评论。我试过了。不过还是我得到错误 – lara 2012-02-29 15:19:31
只是出于兴趣,因为我不熟悉'calibrate',是有什么'textxy'做,基本的'贴标点text'工具不呢? – 2012-02-29 20:07:04