The debate about the utility of HTML sitemaps and their efficacy with regards to SEO rages on. But as far as I’m concerned, they are useful for users and there is no good reason not to have one. If ...

As noted elsewhere Linux Journal turned 15 this month. Hopefully, you enjoyed viewing all our old covers. In the pursuit of the best way to display those covers my first prototype was rejected. Take a ...

American mapmaking’s most prestigious honor is the “Best of Show” award at the annual competition of the Cartography and Geographic Information Society. The five most recent winners were all maps ...

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 ...