Fix arrowheads with height

chalk-diagrams / chalk

A declarative drawing API in Python

MIT License

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Fix arrowheads with height #105

Closed srush closed 2 years ago

srush commented 2 years ago

Currently when you have an arrow with height the arrow head doesn't align. It should be possible to compute as the angle tangent to the circle at the given angle, but I must have messed up the geometry.