A transform defined by two user-set functions.
| 99 | |
| 100 | |
| 101 | class _User2DTransform(Transform): |
| 102 | """A transform defined by two user-set functions.""" |
| 103 | |
| 104 | input_dims = output_dims = 2 |
| 105 | |
| 106 | def __init__(self, forward, backward): |
| 107 | """ |
| 108 | Parameters |
| 109 | ---------- |
| 110 | forward, backward : callable |
| 111 | The forward and backward transforms, taking ``x`` and ``y`` as |
| 112 | separate arguments and returning ``(tr_x, tr_y)``. |
| 113 | """ |
| 114 | # The normal Matplotlib convention would be to take and return an |
| 115 | # (N, 2) array but axisartist uses the transposed version. |
| 116 | super().__init__() |
| 117 | self._forward = forward |
| 118 | self._backward = backward |
| 119 | |
| 120 | def transform_non_affine(self, values): |
| 121 | # docstring inherited |
| 122 | return np.transpose(self._forward(*np.transpose(values))) |
| 123 | |
| 124 | def inverted(self): |
| 125 | # docstring inherited |
| 126 | return type(self)(self._backward, self._forward) |
| 127 | |
| 128 | |
| 129 | class GridFinder: |
no outgoing calls
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