Fix trendlines for datetimes (plotly#3683)

m-ad · Jan 9, 2023 · e133544 · e133544
1 parent a8a0c9b
commit e133544
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/python/plotly/plotly/express/_core.py b/packages/python/plotly/plotly/express/_core.py
@@ -328,7 +328,7 @@ def make_trace_kwargs(args, trace_spec, trace_data, mapping_labels, sizeref):
                     x = sorted_trace_data[args["x"]].values
 
                     if x.dtype.type == np.datetime64:
-                        x = x.astype(int) / 10**9  # convert to unix epoch seconds
+                        x = x.astype(np.int64) / 10**9  # convert to unix epoch seconds
                     elif x.dtype.type == np.object_:
                         try:
                             x = x.astype(np.float64)