API reference¶ Top-level¶ euler(...) Fit an area-proportional Euler diagram. Result and shape classes¶ EulerFit(shapes, ...], original_values, ...) Result of fitting an area-proportional Euler diagram. Circle(set, center, radius) A fitted circle for one input set. Ellipse(set, center, semi_major, semi_minor, ...) A fitted ellipse for one input set. Point(x, y) A 2D point. Errors¶ EunoiaError