Add check for matching axes types

scikit-hep · Jun 29, 2021 · da0366f · da0366f
1 parent 054c1c6
commit da0366f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/hist/stacks.py b/src/hist/stacks.py
@@ -19,9 +19,12 @@ def __init__(
         if len(args) == 0:
             raise ValueError("There should be histograms or axes in Stack")
         ndim = args[0].ndim
+        axestypes = set(map(type, args[0].axes))
         for a in args:
             if a.ndim != ndim:
                 raise ValueError("Histograms' dimensions don't match")
+            if axestypes != set(map(type, a.axes)):
+                raise ValueError("Histograms' axes types don't match")
         self._stack = [*args]
         self._stack_len = len(args)