Map of all non-immigrant workers in the US

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This post is a follow-up to my earlier piece on non-immigrant workers in the US.

The above map is a bivariate hexbin map of the quantity of non-immgrant workers across the US and the median salary of the workers within that hexbinned area.

See more of my projects (map and data visualisation related) here or learn about visualising data with D3.js.