VertexCmap#

VertexCmap(vertex_colors, cmap_name, transform)

Sliceable colormap feature, manages a VertexColors instance and provides a way to set colormaps with arbitrary transforms

`VertexCmap.alpha`	Get or set the alpha level
`VertexCmap.buffer`	managed buffer
`VertexCmap.name`
`VertexCmap.shared`	Number of graphics that share this buffer
`VertexCmap.transform`	Get or set the cmap transform.
`VertexCmap.value`	numpy array object representing the data managed by this buffer

`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, value)	Sets values on entire array