Recently the British Department for Transport published its latest STATS19 data for the year 2016. We’ve looked at this data before. To recap, each row of the STATS19 data is a traffic accident that caused injury or death, identified by […]
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.