matplotlib
diff --git a/‎lib/matplotlib/projections/polar.py
Copy file name to clipboardExpand all lines: lib/matplotlib/projections/polar.py
-3Lines changed: 0 additions & 3 deletions b/‎lib/matplotlib/projections/polar.py
Copy file name to clipboardExpand all lines: lib/matplotlib/projections/polar.py
-3Lines changed: 0 additions & 3 deletions
@@ -561,9 +561,6 @@ def set_rgrids(self, radii, labels=None, angle=None, fmt=None,
         # Make sure we take into account unitized data
         radii = self.convert_xunits(radii)
         radii = np.asarray(radii)
-        rmin = radii.min()
-        if rmin <= 0:
-            raise ValueError('radial grids must be strictly positive')
 
         self.set_yticks(radii)
         if labels is not None: