Live Polar Clock in Tableau by Chris DeMartini

Live Polar Clock in Tableau by Chris DeMartini

After taking a look at the polar clock examples in both D3 and protovis and having studied Bora Beran's great radial treemap & bar chart post it seemed very possible to do this in Tableau with just a little incremental effort. I started from Bora's workbook and went from there.

For the polar clock each radial bar needs to be based on a different unit of time. See the below graphic for how I went about laying out the radial bars and units of time for this viz (mimicking the D3 and protovis versions).

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