It will surprise no-one to know that I was an early adopter of electronic calendars, starting with a Casio Digital Diary in the early 1990s, followed by a Psion 5mx in 1997. But making the switch from ...

When creating entries in a digital calendar for the first time an obvious action would be to color-code different kinds of events, perhaps by using a popup menu that has categories names and ...

See how to use the R leaflet package to color-code a map by winner, loser, and margin of victory. If you’re mapping election results of, say, the US presidential election by state, it can make sense ...