validate if Bbox is null

AndrGutierrez · AndrGutierrez · commit f5452a67dfd3 · 2025-09-07T22:43:11.000Z
diff --git a/.gitignore b/.gitignore
@@ -106,7 +106,6 @@ lib/z.lib
 
 # Environments #
 ################
-.env
 .venv
 env/
 venv/
@@ -125,3 +124,5 @@ lib/matplotlib/backends/web_backend/node_modules/
 lib/matplotlib/backends/web_backend/package-lock.json
 
 LICENSE/LICENSE_QHULL
+config.bat
+node_modules
diff --git a/lib/matplotlib/backends/web_backend/.eslintrc.js b/lib/matplotlib/backends/web_backend/.eslintrc.js
diff --git a/lib/matplotlib/text.py b/lib/matplotlib/text.py
@@ -1625,10 +1625,18 @@ def _check_xy(self, renderer=None):
         if renderer is None:
             renderer = self.get_figure(root=True)._get_renderer()
         b = self.get_annotation_clip()
+        not_none = (b is None and
+                    callable(self.xycoords) and
+                    self.xycoords(renderer) is not None)
         if b or (b is None and self.xycoords == "data"):
             # check if self.xy is inside the Axes.
             xy_pixel = self._get_position_xy(renderer)
             return self.axes.contains_point(xy_pixel)
+
+        if not_none:
+            if self.xycoords(renderer).is_null():
+                return False
+
         return True
 
     def _check_xytext(self, renderer=None):
diff --git a/lib/matplotlib/transforms.py b/lib/matplotlib/transforms.py
@@ -783,6 +783,14 @@ def frozen(self):
         frozen_bbox._minpos = self.minpos.copy()
         return frozen_bbox
 
+    def is_null(self):
+        """
+        Return True if this bbox is a 'null' bbox, i.e.
+        [[inf, inf], [-inf, -inf]].
+        """
+        return (np.isposinf(self.x0) and np.isposinf(self.y0) and
+                np.isneginf(self.x1) and np.isneginf(self.y1))
+
     @staticmethod
     def unit():
         """Create a new unit `Bbox` from (0, 0) to (1, 1)."""
