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2008 Dec 19
0
How to plot arrows for a PLS plot with ggplot2?
Dear community, I'd like to build a PLS plot with scores and loadings, sometimes called "biplot". Like in biplot.mvr {pls} but using ggplot2. 1. Scores plot. No problem! ggplot(data=data1,aes(x=plsr1,y=plsr2))+geom_point(aes(colour=solenergy,shape=type))+geom_text(aes(label=res,size=1,hjust=0,vjust=0)) where, > str(data1) 'data.frame': 295 obs. of 5 variables: $