def on_doubleclick_line(self, event): # On axes
# Get closest point
dists = Point(event.x2d, event.y2d).distance(self._pp)
I, = np.where(dists == dists.min())
if not len(I):
return False
# Remove from pointset
self._pp.Pop(I[0])
self._line1.SetPoints(self._pp)
# Apply
self._a1.Draw()
self.apply()
def on_down_line(self, event): # On line instance
if event.button != 1:
return False
# Get closest point
dists = Point(event.x2d, event.y2d).distance(self._pp)
I, = np.where(dists == dists.min())
if not len(I):
return False
# Store
self._active = I[0]
# Prevent dragging by indicating the event needs no further handling
return True
