Process *args* and *kwargs*; override in derived classes. Must set self.levels, self.zmin and self.zmax, and update Axes limits.
(self, *args, **kwargs)
| 892 | return artists, labels |
| 893 | |
| 894 | def _process_args(self, *args, **kwargs): |
| 895 | """ |
| 896 | Process *args* and *kwargs*; override in derived classes. |
| 897 | |
| 898 | Must set self.levels, self.zmin and self.zmax, and update Axes limits. |
| 899 | """ |
| 900 | self.levels = args[0] |
| 901 | allsegs = args[1] |
| 902 | allkinds = args[2] if len(args) > 2 else None |
| 903 | self.zmax = np.max(self.levels) |
| 904 | self.zmin = np.min(self.levels) |
| 905 | |
| 906 | if allkinds is None: |
| 907 | allkinds = [[None] * len(segs) for segs in allsegs] |
| 908 | |
| 909 | # Check lengths of levels and allsegs. |
| 910 | if self.filled: |
| 911 | if len(allsegs) != len(self.levels) - 1: |
| 912 | raise ValueError('must be one less number of segments as ' |
| 913 | 'levels') |
| 914 | else: |
| 915 | if len(allsegs) != len(self.levels): |
| 916 | raise ValueError('must be same number of segments as levels') |
| 917 | |
| 918 | # Check length of allkinds. |
| 919 | if len(allkinds) != len(allsegs): |
| 920 | raise ValueError('allkinds has different length to allsegs') |
| 921 | |
| 922 | # Determine x, y bounds and update axes data limits. |
| 923 | flatseglist = [s for seg in allsegs for s in seg] |
| 924 | points = np.concatenate(flatseglist, axis=0) |
| 925 | self._mins = points.min(axis=0) |
| 926 | self._maxs = points.max(axis=0) |
| 927 | |
| 928 | # Each entry in (allsegs, allkinds) is a list of (segs, kinds): segs is a list |
| 929 | # of (N, 2) arrays of xy coordinates, kinds is a list of arrays of corresponding |
| 930 | # pathcodes. However, kinds can also be None; in which case all paths in that |
| 931 | # list are codeless (this case is normalized above). These lists are used to |
| 932 | # construct paths, which then get concatenated. |
| 933 | self._paths = [Path.make_compound_path(*map(Path, segs, kinds)) |
| 934 | for segs, kinds in zip(allsegs, allkinds)] |
| 935 | |
| 936 | return kwargs |
| 937 | |
| 938 | def _make_paths_from_contour_generator(self): |
| 939 | """Compute ``paths`` using C extension.""" |
no test coverage detected