| Key | Description |
|---|---|
| arrowstyle | The arrow style |
| connectionstyle | The connection style |
| relpos | See below; default is (0.5, 0.5) |
| patchA | Default is bounding box of the text |
| patchB | Default is None |
| shrinkA | In points. Default is 2 points |
| shrinkB | In points. Default is 2 points |
| mutation_scale | Default is text size (in points) |
| mutation_aspect | Default is 1 |
| ? | Any FancyArrowPatch property |
(echo:: @ ᯤ)