Minor fix for invalid bound ranges

holoviz · Jul 14, 2018 · 517d8f8 · 517d8f8
1 parent 0c73ab6
commit 517d8f8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/holoviews/core/util.py b/holoviews/core/util.py
@@ -1631,6 +1631,8 @@ def bound_range(vals, density, time_unit='us'):
     assumed to be evenly spaced. Density is rounded to machine precision
     using significant digits reported by sys.float_info.dig.
     """
+    if not len(vals):
+        return(np.nan, np.nan, density, False)
     low, high = vals.min(), vals.max()
     invert = False
     if len(vals) > 1 and vals[0] > vals[1]: