Fix geom_segment not to ignore the lineend parameter

fixes #854
has2k1 · Aug 1, 2024 · 0171823 · 0171823
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diff --git a/doc/changelog.qmd b/doc/changelog.qmd
@@ -35,6 +35,9 @@ title: Changelog
 - Fix layers 3 and above not to overlap the axis lines if there are any
   ({{< issue 798 >}}).
 
+- Fixed bug in [](:class:`~plotnine.geoms.geom_segment`) where the lineend
+  parameter was ignored. ({{< issue 727 >}})
+
 ## v0.13.6
 (2024-05-09)
 

diff --git a/plotnine/geoms/geom_segment.py b/plotnine/geoms/geom_segment.py
@@ -82,6 +82,7 @@ def draw_group(
             edgecolor=color,
             linewidth=linewidth,
             linestyle=data["linetype"][0],
+            capstyle=params.get("lineend", None),
             zorder=params["zorder"],
             rasterized=params["raster"],
         )