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Synopsis: According to the 1860 USA Census there were less than 15 states of the 30 states in the Union that allowed the ownership of African-Americans.

Blue states had an enslave ratio of more than 0.13.

Gray states had a enslaved ratio of less than 0.

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Slave Voyages - Embarking

This is an attempt at visualizing the relative scale of the slave trade by country. The data comes from slavevoyages.org.

The visualization is inpsired by the Mountains-out-of-molehills visualization. The focus is to communicate the relative scale over time, giving us a sense of activity over time of this attrocious part of our history.

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Testing out aframe.io with d3.js.

Since AFrame works with DOM elements, you can use d3's selection API to generate and modify 3D elements, as well as handle "mouse" events (including the VR friendly "fuse cursor") as if it was SVG.

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forked from enjalot's block: aframe + d3 test

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This data is from www.opensecret.org. This is each industry's lobbying spending from 1998-2015.

FYI: Misc includes: business services, advertising, etc.

The chart employs conventional margins and a number of D3 features:

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