VertexCmap#

VertexCmap(value[, property_name])

colormap feature, manages a VertexColors instance and provides a way to set colormaps.

Graphic Feature value, must be implemented in subclass

`VertexCmap.add_event_handler`(handler)	Add an event handler.
`VertexCmap.block_events`(val)	Block all events from this feature
`VertexCmap.clear_event_handlers`()	Clear all event handlers
`VertexCmap.remove_event_handler`(handler)	Remove a registered event `handler`.
`VertexCmap.set_value`(graphic_or_key, value, ...)	wraps GraphicFeature.set_value