From 2ae7cf87d736bc6591bca4231e63e3c1179331b8 Mon Sep 17 00:00:00 2001
From: Julien Calixte <julien.calixte@theodo.com>
Date: Sat, 20 Jun 2026 16:47:10 +0200
Subject: [PATCH] fix(chart): disable click-drag-to-zoom on the read-only sim
 chart

---
 src/components/SimChart.vue | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/components/SimChart.vue b/src/components/SimChart.vue
index 5f9f67d..794c61c 100644
--- a/src/components/SimChart.vue
+++ b/src/components/SimChart.vue
@@ -95,7 +95,10 @@ function options(width: number): uPlot.Options {
   return {
     width,
     height: props.height,
-    cursor: { y: false },
+    // No y crosshair, and no click-drag-to-zoom (uPlot's drag.setScale defaults
+    // on): the chart is a read-only readout — the playhead drives time, not a
+    // drag-selected zoom region.
+    cursor: { y: false, drag: { x: false, y: false } },
     scales: { x: { time: false } },
     series: [
       {},