From ef216d5ba73a02e143846768a09f6f6ec34a9c75 Mon Sep 17 00:00:00 2001
From: artem <artem@webart-tech.ru>
Date: Sat, 12 Sep 2026 21:26:24 +0300
Subject: [PATCH] =?UTF-8?q?=D0=BF=D1=80=D0=B0=D0=B2=D0=BA=D0=B8=20=D0=BF?=
 =?UTF-8?q?=D0=BE=20=D0=B3=D1=80=D0=B0=D1=84=D0=B8=D0=BA=D0=B0=D0=BC?=
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---
 src/pages/workouts/components/WorkoutItem.vue | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/pages/workouts/components/WorkoutItem.vue b/src/pages/workouts/components/WorkoutItem.vue
index 69afbe9..b396029 100644
--- a/src/pages/workouts/components/WorkoutItem.vue
+++ b/src/pages/workouts/components/WorkoutItem.vue
@@ -434,7 +434,12 @@ const getUnit = (label: string) => {
 };
 /** Computes "Данные участка" over every metric for the given point range. */
 const computeAreaData = (start: number, end: number) => {
-  markedCoordinats.value = lineCoordinates.slice(start, end);
+  // The purple line on the map is shown only for a real sub-range;
+  // a full-range zoom keeps "Данные участка" but highlights nothing.
+  markedCoordinats.value =
+    start > 0 || end < lineCoordinates.length
+      ? lineCoordinates.slice(start, end)
+      : [];
   let avgData: AvgData = {};
   for (const config of chartConfigs.value) {
     const values = config.data.datasets[0].data.slice(start, end);
@@ -832,6 +837,7 @@ const buildChartOptions = (
         activeSection.value = null;
         group.resetAll();
         areaAvgData.value = {};
+        markedCoordinats.value = [];
         return;
       }
       activeSection.value = sectionNo;
@@ -1064,6 +1070,7 @@ const resetChartZoom = () => {
   group.resetAll();
   activeSection.value = null;
   areaAvgData.value = {};
+  markedCoordinats.value = [];
 };
 </script>