Normalize the displayed angles for 3d plots when rotating with mouse

scottshambaugh · scottshambaugh · commit 4ce3252453e3 · 2021-10-25T08:48:24.000-06:00
diff --git a/lib/mpl_toolkits/mplot3d/axes3d.py b/lib/mpl_toolkits/mplot3d/axes3d.py
@@ -1214,9 +1214,12 @@ def format_coord(self, xd, yd):
 
         if self.button_pressed in self._rotate_btn:
             # ignore xd and yd and display angles instead
-            return (f"azimuth={self.azim:.0f}\N{DEGREE SIGN}, "
-                    f"elevation={self.elev:.0f}\N{DEGREE SIGN}, "
-                    f"roll={self.roll:.0f}\N{DEGREE SIGN}"
+            norm_azim = art3d._norm_angle(self.azim)
+            norm_elev = art3d._norm_angle(self.elev)
+            norm_roll = art3d._norm_angle(self.roll)
+            return (f"azimuth={norm_azim:.0f}\N{DEGREE SIGN}, "
+                    f"elevation={norm_elev:.0f}\N{DEGREE SIGN}, "
+                    f"roll={norm_roll:.0f}\N{DEGREE SIGN}"
                     ).replace("-", "\N{MINUS SIGN}")
 
         # nearest edge
