plotly/graph_reference — pull request #3 by etpinard (2014-06-03 19:56:35+00:00)
Title: Added keys in Contour, Heatmap, Histogram2d, Histogram2dContour, ColorBar & Contours.

I took for reference the keys that can be modified in the web GUI.

Some key ordering were modify.
Descriptions were added.

Could be better-optimized with more shortcuts.