Useful Tips on R
- plotmath: add mathematics into R plot;
- stem, function to generate leave plot;
- add labels to barplot
b<- barplot(x,col=),text(b,x,lables…) apropos(“x”)search with the keyword “x”;- see the source code: input the function name; or
method();getAnywhere(),getS3method() - Quote; bquote; substitute;
- R Markdown