From 4bab4580ad0ff4c9c370769ca74e8f2517dcbd81 Mon Sep 17 00:00:00 2001
From: Pierre-Antoine Rouby <contact@parouby.fr>
Date: Fri, 26 Jun 2026 14:39:34 +0200
Subject: [PATCH] Results: PlotXY: Use table Z to display max elevation.

---
 src/View/Results/PlotXY.py | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/View/Results/PlotXY.py b/src/View/Results/PlotXY.py
index 2a916812..2ebfaa5d 100644
--- a/src/View/Results/PlotXY.py
+++ b/src/View/Results/PlotXY.py
@@ -20,9 +20,10 @@ import logging
 
 from functools import reduce
 
+import numpy as np
+
 from tools import timer, trace, logger_exception
 from View.Tools.PamhyrPlot import PamhyrPlot
-import numpy as np
 from matplotlib import collections
 
 from PyQt5.QtCore import (
@@ -239,14 +240,20 @@ class PlotXY(PamhyrPlot):
         )
 
     def draw_water_elevation_max(self, reach):
+        result = self.results[self._current_res_id]
+
         l_x, l_y, r_x, r_y = [], [], [], []
         overflow = []
 
         for profile in reach.profiles:
-            z_max = max(profile.get_key("Z"))
+            zs = result.get("table")["Z"][
+                :, profile.global_index
+            ]
+            z_max = np.max(zs)
             z_max_ts = 0
-            for ts in self._timestamps:
-                z = profile.get_ts_key(ts, "Z")
+
+            for i, ts in enumerate(self._timestamps):
+                z = zs[i]
                 if z == z_max:
                     z_max_ts = ts
                     break
@@ -304,10 +311,6 @@ class PlotXY(PamhyrPlot):
         poly_l_x, poly_l_y, poly_r_x, poly_r_y = [], [], [], []
 
         for profile in reach.profiles:
-            # water_z = profile.get_ts_key(
-            #     self._current_timestamp, "Z"
-            # )
-
             pt_left, pt_right = profile.get_ts_key(
                 self._current_timestamp,
                 "water_limits"
@@ -435,9 +438,6 @@ class PlotXY(PamhyrPlot):
         poly_l_x, poly_l_y, poly_r_x, poly_r_y = [], [], [], []
 
         for profile in reach.profiles:
-            water_z = profile.get_ts_key(
-                self._current_timestamp, "Z"
-            )
             pt_left, pt_right = profile.get_ts_key(
                 self._current_timestamp,
                 "water_limits"