Construct the vertices and SVG codes for the path Parameters ---------- path : matplotlib.Path object transform : matplotlib transform (optional) if specified, the path will be transformed before computing the output. Returns ------- vertices : array Th
(path, transform=None, simplify=False)
| 90 | |
| 91 | |
| 92 | def SVG_path(path, transform=None, simplify=False): |
| 93 | """Construct the vertices and SVG codes for the path |
| 94 | |
| 95 | Parameters |
| 96 | ---------- |
| 97 | path : matplotlib.Path object |
| 98 | |
| 99 | transform : matplotlib transform (optional) |
| 100 | if specified, the path will be transformed before computing the output. |
| 101 | |
| 102 | Returns |
| 103 | ------- |
| 104 | vertices : array |
| 105 | The shape (M, 2) array of vertices of the Path. Note that some Path |
| 106 | codes require multiple vertices, so the length of these vertices may |
| 107 | be longer than the list of path codes. |
| 108 | path_codes : list |
| 109 | A length N list of single-character path codes, N <= M. Each code is |
| 110 | a single character, in ['L','M','S','C','Z']. See the standard SVG |
| 111 | path specification for a description of these. |
| 112 | """ |
| 113 | if transform is not None: |
| 114 | path = path.transformed(transform) |
| 115 | |
| 116 | vc_tuples = [ |
| 117 | (vertices if path_code != Path.CLOSEPOLY else [], PATH_DICT[path_code]) |
| 118 | for (vertices, path_code) in path.iter_segments(simplify=simplify) |
| 119 | ] |
| 120 | |
| 121 | if not vc_tuples: |
| 122 | # empty path is a special case |
| 123 | return np.zeros((0, 2)), [] |
| 124 | else: |
| 125 | vertices, codes = zip(*vc_tuples) |
| 126 | vertices = np.array(list(itertools.chain(*vertices))).reshape(-1, 2) |
| 127 | return vertices, list(codes) |
| 128 | |
| 129 | |
| 130 | def get_path_style(path, fill=True): |
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