R powered Christmas card for the team

Data.table versus mutate on a large dataframe

Compare mutate and data.table on large dataframe

This is a very simple demonstration using the iris data of how to draw several plots in one RMarkdown document, using purrr

This is a short piece of code to load in two different 5K runs downloaded from the Polar Flow web service (recorded on a Polar M600) and compare the pacing and heart rate information. Further analysis, such as the relationship between incline and heart rate and pace, is pending