LinearRegionItem

class pyqtgraph.LinearRegionItem(values=[, 0, 1], orientation=None, brush=None, movable=True, bounds=None)

Used for marking a horizontal or vertical region in plots. The region can be dragged and is bounded by lines which can be dragged individually.

__init__(values=[, 0, 1], orientation=None, brush=None, movable=True, bounds=None)

getRegion()

Return the values at the edges of the region.