ScaleBar

class pyqtgraph.ScaleBar(size, width=5, brush=None, pen=None, suffix='m', offset=None)

Displays a rectangular bar to indicate the relative scale of objects on the view.

__init__(size, width=5, brush=None, pen=None, suffix='m', offset=None)

Initialize self. See help(type(self)) for accurate signature.

boundingRect(self) → QRectF

parentChanged()

Called when the item’s parent has changed. This method handles connecting / disconnecting from ViewBox signals to make sure viewRangeChanged works properly. It should generally be extended, not overridden.

setParentItem(self, QGraphicsItem)