The last post came in for some criticism on /r/rstats, in particular from /u/fang_xianfu, who argued it merely showed that London has more people than the rest of the country.
Tag: buses
See
In our previous two–part series we looked at the melt function from the reshape2 package. The creator of the package, Hadley Wickham, pointed me towards tidyr and the gather function as a better alternative instead.