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2216aae | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | class PlotObject:
"""
Base class for objects which can be displayed in
a Plot.
"""
visible = True
def _draw(self):
if self.visible:
self.draw()
def draw(self):
"""
OpenGL rendering code for the plot object.
Override in base class.
"""
pass
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