Do not fail test_LongitudeFormatter_direction_label

Fix linting errors Do not fail test_LongitudeFormatter_direction_label
atwilso · Oct 31, 2020 · 844cf17 · 844cf17
1 parent 46af533
commit 844cf17
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lib/cartopy/mpl/ticker.py b/lib/cartopy/mpl/ticker.py
@@ -77,11 +77,17 @@ def __call__(self, value, pos=None):
     def _format_value(self, value, original_value):
 
         hemisphere = ''
+        sign = ''
+
         if self._direction_labels:
             hemisphere = self._hemisphere(value, original_value)
+        else:
+            if (value != 0 and
+                    self._hemisphere(value, original_value) in ['W', 'S']):
+                sign = '-'
 
         if not self._dms:
-            return (self._format_degrees(abs(value)) +
+            return (sign + self._format_degrees(abs(value)) +
                     hemisphere)
 
         value, deg, mn, sec = self._get_dms(abs(value))