Very cool, I have wanted to see something like this for a while. This chart would be more useful if the dots were language. Expand the chart out to where the

Very cool, I have wanted to see something like this for a while. This chart would be more useful if the dots were language. Expand the chart out to where the legend is, and drop the legend. (Or move the legend below the chart, and have it as a table with Stackoverflow as one column and Github as another).