0.0 resolves to False in this Python gotcha, compare to None. Fixes s…

…grid#50. Former-commit-id: 688a32a
NOAA-ORR-ERD · Jul 10, 2015 · 3fbd1eb · 3fbd1eb
1 parent b258eef
commit 3fbd1eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/wms/mpl_handler.py b/wms/mpl_handler.py
@@ -113,7 +113,7 @@ def quiver_response(lon,
     # Set to black like ncWMS?
     # Configurable by user?
     norm = None
-    if cmin and cmax:
+    if cmin is not None and cmax is not None:
         mags[mags > cmax] = cmax
         mags[mags < cmin] = cmin
         bounds = np.linspace(cmin, cmax, 15)