topfunky/gruff — pull request #27 by albertein (2012-09-13 00:27:51+00:00)
Title: Added marker_shadow_color to allow to draw shadows below marker lines

Added marker_shadow_color to base chart.

If the marker_shadow_color is present, the marker_line will have a small shadow cast below it with the specified color, this is useful to create a depth effect.