Remove transform arguments from _iter_collection

They are unused in it.

Author: QuLogic

lib/matplotlib/backend_bases.py

@@ -251,8 +251,8 @@ def draw_path_collection(self, gc, master_transform, paths, all_transforms,
                                                    paths, all_transforms)
 
         for xo, yo, path_id, gc0, rgbFace in self._iter_collection(
-                gc, master_transform, all_transforms, list(path_ids), offsets,
-                offsetTrans, facecolors, edgecolors, linewidths, linestyles,
+                gc, list(path_ids), offsets, offsetTrans,
+                facecolors, edgecolors, linewidths, linestyles,
                 antialiaseds, urls, offset_position):
             path, transform = path_id
             # Only apply another translation if we have an offset, else we
@@ -367,8 +367,7 @@ def _iter_collection_uses_per_path(self, paths, all_transforms,
         N = max(Npath_ids, len(offsets))
         return (N + Npath_ids - 1) // Npath_ids
 
-    def _iter_collection(self, gc, master_transform, all_transforms,
-                         path_ids, offsets, offsetTrans, facecolors,
+    def _iter_collection(self, gc, path_ids, offsets, offsetTrans, facecolors,
                          edgecolors, linewidths, linestyles,
                          antialiaseds, urls, offset_position):
         """

lib/matplotlib/backends/backend_pdf.py

@@ -2097,8 +2097,8 @@ def draw_path_collection(self, gc, master_transform, paths, all_transforms,
         output(*self.gc.push())
         lastx, lasty = 0, 0
         for xo, yo, path_id, gc0, rgbFace in self._iter_collection(
-                gc, master_transform, all_transforms, path_codes, offsets,
-                offsetTrans, facecolors, edgecolors, linewidths, linestyles,
+                gc, path_codes, offsets, offsetTrans,
+                facecolors, edgecolors, linewidths, linestyles,
                 antialiaseds, urls, offset_position):
 
             self.check_gc(gc0, rgbFace)

lib/matplotlib/backends/backend_ps.py

@@ -567,8 +567,8 @@ def draw_path_collection(self, gc, master_transform, paths, all_transforms,
             path_codes.append(name)
 
         for xo, yo, path_id, gc0, rgbFace in self._iter_collection(
-                gc, master_transform, all_transforms, path_codes, offsets,
-                offsetTrans, facecolors, edgecolors, linewidths, linestyles,
+                gc, path_codes, offsets, offsetTrans,
+                facecolors, edgecolors, linewidths, linestyles,
                 antialiaseds, urls, offset_position):
             ps = "%g %g %s" % (xo, yo, path_id)
             self._draw_ps(ps, gc0, rgbFace)

lib/matplotlib/backends/backend_svg.py

@@ -753,8 +753,8 @@ def draw_path_collection(self, gc, master_transform, paths, all_transforms,
         writer.end('defs')
 
         for xo, yo, path_id, gc0, rgbFace in self._iter_collection(
-                gc, master_transform, all_transforms, path_codes, offsets,
-                offsetTrans, facecolors, edgecolors, linewidths, linestyles,
+                gc, path_codes, offsets, offsetTrans,
+                facecolors, edgecolors, linewidths, linestyles,
                 antialiaseds, urls, offset_position):
             url = gc0.get_url()
             if url is not None:

lib/matplotlib/tests/test_backend_bases.py

@@ -28,8 +28,7 @@ def check(master_transform, paths, all_transforms,
         gc = rb.new_gc()
         ids = [path_id for xo, yo, path_id, gc0, rgbFace in
                rb._iter_collection(
-                   gc, master_transform, all_transforms,
-                   range(len(raw_paths)), offsets,
+                   gc, range(len(raw_paths)), offsets,
                    transforms.AffineDeltaTransform(master_transform),
                    facecolors, edgecolors, [], [], [False],
                    [], 'screen')]