HighlightSelector

HighlightSelector

Constructor

HighlightSelector([color, lut, lut_wrap, alpha])

Base class managing highlight state on one or more graphics.

Properties

HighlightSelector.alpha	Get or set alpha value, 0 - 1.0
HighlightSelector.color	Get or set color applied to all selected items, used if lut is None.
HighlightSelector.graphics	Get graphics the highlight selector is operating on.
HighlightSelector.lut	Get or set per-item color lookup table, shape (n, 4) float32 RGBA, or a str that defines a colormap.
HighlightSelector.lut_wrap	Get or set LUT wrap mode.
HighlightSelector.selection

Methods

HighlightSelector.add_event_handler(handler)	Add a callback that is called when the selection changes.
HighlightSelector.add_graphic(graphic)	Add graphic and apply the current highlight selection to it.
HighlightSelector.append(item)
HighlightSelector.clear()
HighlightSelector.remove(item)
HighlightSelector.remove_event_handler(handler)	Remove an event handler.
HighlightSelector.remove_graphic(graphic)	remove graphic and clear its highlight buffer.