Geometrical figures produced by the ArcEllipse. Left panel: symmetric ArcEllipse created with e = 1 − b/a = 0.9, b = 1 pixels, rc = 15 pixels, and θ0 = 45°. Right panel: asymmetric ArcEllipse created with e1 = 0.9,e2 = 0.75, with the remaining parameters as in the left panel.
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