David Montgomery

It's not immediately clear how to download these fonts, since downloading the repo (as one often does to install things from Github) gets a bunch of `.sfdir` fonts. Hyperlinking could...

This was an extremely helpful tutorial — except that the CSS and JS links in the header of the example.html files go to /mapbox.js/v1.6.1/, while the current version is /mapbox.js/v2.2.0/....

FIPS codes load as numeric, not character

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When calling `data(USA_county_data)`, the `fips` column imports as numeric, which obviously causes problem for the 317 counties where the FIPS begins with a 0. This is easily rectifiable (I ran...