I'm trying to draw a curved FancyArrowPatch to annotate an angle in a 3D plot. When I try transform FancyArrowPatch to 3D and use the arc3 connectionstyle, it seems that the transform isn't applied ...

Knowing the stakes, Rose and her classmates at their west-side elementary practiced the drill just as their teacher instructed. The third graders kept a stack of worksheets tucked underneath their ...