BUG: Fix crash when view angles are floats

eric-wieser · eric-wieser · commit d21aa8f16384 · 2017-07-16T20:26:08.000+01:00
diff --git a/lib/mpl_toolkits/mplot3d/axes3d.py b/lib/mpl_toolkits/mplot3d/axes3d.py
@@ -1156,8 +1156,8 @@ def format_coord(self, xd, yd):
             return ''
 
         if self.button_pressed in self._rotate_btn:
-            return 'azimuth=%d deg, elevation=%d deg ' % (self.azim, self.elev)
-            # ignore xd and yd and display angles instead
+            return 'azimuth={:.0f} deg, elevation={:.0f} deg '.format(
+                self.azim, self.elev)
 
         # nearest edge
         p0, p1 = min(self.tunit_edges(),
@@ -1177,7 +1177,7 @@ def format_coord(self, xd, yd):
         xs = self.format_xdata(x)
         ys = self.format_ydata(y)
         zs = self.format_zdata(z)
-        return 'x=%s, y=%s, z=%s' % (xs, ys, zs)
+        return 'x={}, y={}, z={}'.format(xs, ys, zs)
 
     def _on_move(self, event):
         """Mouse moving
