Some comments.
First shot at a modular renderer.
Keep axis drawing out of the renderer for now, document some problems.
Add a scatter plot renderer.
Working heatmap-histogram renderer.
BRING THE HEAT MAP
Go back to coloring high points, not low points.
Turn grid back on.
Add a todo for some color issues in heatmap
Rename new renderer.
Add histoheat to list.
Make chunks of the heatmap histogram renderer user-configurable.
Some cleanup of histoheat.
Some more comments.
Add options to all renderers.
Fix error in arg to LineRenderer
Add options to control dots in lines and size of scatter plot dots.
Improvements related to the clackinator
Update lanks.