IsocurveItem

class pyqtgraph.IsocurveItem(data=None, level=0, pen='w')

Bases: GraphicsObject

Item displaying an isocurve of a 2D array.To align this item correctly with an ImageItem,call isocurve.setParentItem(image)

__init__(data=None, level=0, pen='w')

Create a new isocurve item.

Arguments:
data	A 2-dimensional ndarray. Can be initialized as None, and set later using setData
level	The cutoff value at which to draw the isocurve.
pen	The color of the curve item. Can be anything valid for mkPen

setBrush(*args, **kwargs)

Set the brush used to draw the isocurve. Arguments can be any that are valid for mkBrush

setData(data, level=None)

Set the data/image to draw isocurves for.

Arguments:
data	A 2-dimensional ndarray.
level	The cutoff value at which to draw the curve. If level is not specified, the previously set level is used.

setLevel(level)

Set the level at which the isocurve is drawn.

setPen(*args, **kwargs)

Set the pen used to draw the isocurve. Arguments can be any that are valid for mkPen