Note to self: Basic R operations | Inductive Bias

Note to self: Basic R operations

2012-10-18 22:55 More posts about matrix Note to Self R

After searching for that all too often and for too long (in particular the "add a column as index" bit):

To read a file: d
Useful for getting an overview of the data:summary(d); head(d); tail(d)


For sorting some data frame: s 
For adding a column to a data frame: s$idx 
For plotting a column: ggplot(s, aes(idx, engagement)) + geom_point() +scale_x_log10()