Merge pull request optuna#5107 from eukaryo/contour-infeasible-visiblity

Improve visiblity of infeasible trials in `plot_contour`
Alnusjaponica · Nov 16, 2023 · 17b5115 · 17b5115
2 parents ce4ad23 + b499864
commit 17b5115
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/optuna/visualization/_contour.py b/optuna/visualization/_contour.py
@@ -249,7 +249,7 @@ def _get_contour_subplot(
 
 
 def _create_scatter(x: list[Any], y: list[Any], is_feasible: bool) -> Scatter:
-    edge_color = "Gray" if is_feasible else "#cccccc"
+    edge_color = "Gray"
     marker_color = "black" if is_feasible else "#cccccc"
     name = "Feasible Trial" if is_feasible else "Infeasible Trial"
     return go.Scatter(

diff --git a/optuna/visualization/matplotlib/_contour.py b/optuna/visualization/matplotlib/_contour.py
@@ -332,7 +332,7 @@ def _generate_contour_subplot(info: _SubContourInfo, ax: "Axes", cmap: "Colormap
                 marker="o",
                 c="#cccccc",
                 s=20,
-                edgecolors="#cccccc",
+                edgecolors="grey",
                 linewidth=2.0,
             )