added check for no data on filters/is_monotonic.py

EnSpec · Apr 18, 2018 · 09321ba · 09321ba
1 parent 06413a8
commit 09321ba
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/specdal/filters/is_monotonic.py b/specdal/filters/is_monotonic.py
@@ -1,3 +1,6 @@
 import pandas as pd
 def is_monotonic(collection):
-    return (pd.Series(collection.data.index).diff()[1:]>0).all()
+    try:
+        return (pd.Series(collection.data.index).diff()[1:]>0).all()
+    except:
+        return False