def __init__(self):
self.identity = mtransforms.IdentityTransform()
self.identity2 = mtransforms.IdentityTransform()
# Force use of the more complex composition.
self.composite = mtransforms.CompositeGenericTransform(
self.identity, self.identity2)
# Check parent -> child links of TransformWrapper.
self.wrapper = mtransforms.TransformWrapper(self.composite)
# Check child -> parent links of TransformWrapper.
self.composite2 = mtransforms.CompositeGenericTransform(
self.wrapper, self.identity)
def plot(self,
lines,
colors=[0, 0, 0, 1],
linestyles='solid',
linewidths=1.0,
owner=None):
lc = mc.LineCollection(lines,
colors=colors,
linestyles=linestyles,
linewidths=linewidths)
self.plt.add_collection(lc)
if owner:
objectTrans = transforms.Affine2D(owner.transform)
dataTrans = lc.get_transform()
lc.set_transform(
transforms.CompositeGenericTransform(objectTrans, dataTrans))
ObjectWidget(lc, owner, self)
