October 2017
Beginner to intermediate
572 pages
26h 1m
English
book
Machine Learning with R Cookbook - Second Edition
by AshishSingh Bhatia, Yu-Wei, Chiu (David Chiu)
Content preview from Machine Learning with R Cookbook - Second Edition
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Besides biplot in the stats package, you can also use ggbiplot. However, you may not find this package in CRAN; you have to first install devtools and then install ggbiplot from GitHub:
> install.packages("devtools")
> library(ggbiplot)
> g = ggbiplot(swiss.pca, obs.scale = 1, var.scale = 1,
+ ellipse = TRUE,
+ circle = TRUE)
> print(g)
The ggbiplot using PCA result
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.