diff --git a/src/View/Geometry/PlotXY.py b/src/View/Geometry/PlotXY.py
index ecc479a5..39e8feb8 100644
--- a/src/View/Geometry/PlotXY.py
+++ b/src/View/Geometry/PlotXY.py
@@ -192,7 +192,7 @@ class PlotXY(PamhyrPlot):
         for xy in zip(self.data.get_x(), self.data.get_y()):
             self.line_xy.append(np.column_stack(xy))
 
-        self._colors, self._style = self.color_hightlight()
+        self._colors, self._style = self.color_highlight()
         self.line_xy_collection = collections.LineCollection(
             self.line_xy,
             colors=self._colors,
@@ -201,7 +201,7 @@ class PlotXY(PamhyrPlot):
         )
         self.canvas.axes.add_collection(self.line_xy_collection)
 
-    def color_hightlight(self):
+    def color_highlight(self):
         rows = sorted(list(
             set(
                 (i.row() for i in self.parent.tableView.selectedIndexes())
@@ -320,7 +320,7 @@ class PlotXY(PamhyrPlot):
 
     def update_current(self):
         if self._current_data_update:
-            self._colors, self._style = self.color_hightlight()
+            self._colors, self._style = self.color_highlight()
             self.line_xy_collection.set_colors(self._colors)
             self.line_xy_collection.set_linestyle(self._style)
 
diff --git a/src/View/LateralContribution/PlotXY.py b/src/View/LateralContribution/PlotXY.py
index fbcb1867..4ba09d21 100644
--- a/src/View/LateralContribution/PlotXY.py
+++ b/src/View/LateralContribution/PlotXY.py
@@ -127,7 +127,7 @@ class PlotXY(PamhyrPlot):
         for xy in zip(self.data.get_x(), self.data.get_y()):
             self.line_xy.append(np.column_stack(xy))
 
-        self._colors, self._style = self.color_hightlight()
+        self._colors, self._style = self.color_highlight()
         self.line_xy_collection = collections.LineCollection(
                 self.line_xy,
                 colors=self._colors,
@@ -136,7 +136,7 @@ class PlotXY(PamhyrPlot):
             )
         self.canvas.axes.add_collection(self.line_xy_collection)
 
-    def color_hightlight(self):
+    def color_highlight(self):
         rk_min, rk_max = (-1, -1)
         if self._highlight_data is not None:
             rk_min, rk_max = self._highlight_data
@@ -250,7 +250,7 @@ class PlotXY(PamhyrPlot):
 
     def update_current(self):
         if self._current_data_update:
-            self._colors, self._style = self.color_hightlight()
+            self._colors, self._style = self.color_highlight()
             self.line_xy_collection.set_colors(self._colors)
             self.line_xy_collection.set_linestyle(self._style)
 
diff --git a/src/View/LateralContributionsAdisTS/PlotXY.py b/src/View/LateralContributionsAdisTS/PlotXY.py
new file mode 100644
index 00000000..1859c73f
--- /dev/null
+++ b/src/View/LateralContributionsAdisTS/PlotXY.py
@@ -0,0 +1,36 @@
+# PlotXY.py -- Pamhyr
+# Copyright (C) 2023-2026  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+from View.Geometry.PlotXY import PlotXY as GeometryPlotXY
+
+
+class PlotXY(GeometryPlotXY):
+    """Geometry plot highlighting the lateral-contribution extent."""
+
+    def color_highlight(self):
+        rk_min, rk_max = (-1, -1)
+        if self.highlight is not None:
+            rk_min, rk_max = self.highlight
+
+        colors = [
+            self.color_plot_river_bottom for _ in range(len(self.data))
+        ]
+        for index, rk in enumerate(self.data.get_rk_complete_profiles()):
+            if rk_min <= rk <= rk_max:
+                colors[index] = self.color_plot_current
+
+        styles = ["-" for _ in range(len(self.data))]
+        return colors, styles
diff --git a/src/View/LateralContributionsAdisTS/Window.py b/src/View/LateralContributionsAdisTS/Window.py
index 92038bb3..348fb21f 100644
--- a/src/View/LateralContributionsAdisTS/Window.py
+++ b/src/View/LateralContributionsAdisTS/Window.py
@@ -45,7 +45,7 @@ from View.LateralContributionsAdisTS.Table import (
 )
 
 from View.Tools.Plot.PamhyrCanvas import MplCanvas
-from View.Geometry.PlotXY import PlotXY
+from View.LateralContributionsAdisTS.PlotXY import PlotXY
 from View.LateralContributionsAdisTS.translate \
     import LCTranslate
 from View.LateralContributionsAdisTS.Edit.Window \