我什至不知道我是如何以及为什么从 ggplot 包中的任何命令接收所有这些输出的，我尝试重新安装 R 包，但到目前为止没有任何效果。
> library(ggplot2)
> qplot(x=1:10, y=1:10)
The following `from` values were not present in `x`: col, color, pch, cex, lty, lwd, srt, adj, bg, fg, min, max
The following `from` values were not present in `x`: col, color, pch, cex, lty, lwd, srt, adj, bg, fg, min, max
The following `from` values were not present in `x`: col, color, pch, cex, lty, lwd, srt, adj, bg, fg, min, max
The following `from` values were not present in `x`: col, color, pch, cex, lty, lwd, srt, adj, bg, fg, min, max
The following `from` values were not present in `x`: col, color, pch, cex, lty, lwd, srt, adj, bg, fg, min, max
这是我的会话信息。
> sessionInfo()
R version 2.15.2 (2012-10-26)
Platform: x86_64-w64-mingw32/x64 (64-bit)
locale:
[1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United States.1252
[3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C
[5] LC_TIME=English_United States.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] ggplot2_0.9.3
loaded via a namespace (and not attached):
[1] colorspace_1.2-0 dichromat_1.2-4 digest_0.6.0 grid_2.15.2 gtable_0.1.2
[6] labeling_0.1 MASS_7.3-22 munsell_0.4 plyr_1.8 proto_0.3-9.2
[11] RColorBrewer_1.0-5 reshape2_1.2.2 scales_0.2.3 stringr_0.6.2 tools_2.15.2