Probably because the "rust" keywoard hasn't yet the minimum mass to enter in the graph. It has only 6,000 questions* while only the tags with more than 20,000

Probably because the "rust" keywoard hasn't yet the minimum mass to enter in the graph. It has only 6,000 questions* while only the tags with more than 20,000 are plotted. * http://data.stackexchange.com/stackoverflow/query/edit/625410 http://data.stackexchange.com/stackoverflow/query/edit/62541...