GradientLegend

class pyqtgraph.GradientLegend(size, offset)

Draws a color gradient rectangle along with text labels denoting the value at specific points along the gradient.

__init__(size, offset)

Arguments:
bounds	QRectF with coordinates relative to view box. The default is QRectF(0,0,1,1), which means the item will have the same bounds as the view.

paint(self, painter: QPainter, option: QStyleOptionGraphicsItem, widget: typing.Optional[QWidget] = None)

setLabels(l)

Defines labels to appear next to the color scale. Accepts a dict of {text: value} pairs