def gl(self, colors):
self.gradient = sk_model.MultiGradient(colors)
def pgl(self, dx, dy, border=0):
if not self.gradient:
self.gradient = sk_model.MultiGradient()
self.pattern = sk_model.LinearGradient(self.gradient,
sk_model.Point(dx, dy), border)
def pgc(self, cx, cy, dx, dy):
if not self.gradient:
self.gradient = sk_model.MultiGradient()
self.pattern = sk_model.ConicalGradient(self.gradient,
sk_model.Point(cx, cy),
sk_model.Point(dx, dy))