Update holoviews/plotting/bokeh/path.py

Co-authored-by: Simon Høxbro Hansen <[email protected]>

holoviews/plotting/bokeh/path.py

@@ -57,7 +57,7 @@ def _element_transform(self, transform, element, ranges):
         for el in element.split():
             new_el = transform.apply(el, ranges=ranges, flat=True)
             if len(new_el) == 1:
-                kdim_length = max([len(el[kdim]) for kdim in el.kdims])
+                kdim_length = len(el[el.kdims[0]])
                 transformed.append(np.tile(new_el, kdim_length - 1))
             else:
                 transformed.append(new_el)