From a85487849975ce528fbb60e85cde455fa67ca89b Mon Sep 17 00:00:00 2001
From: Dean Lee <deanlee3@gmail.com>
Date: Fri, 14 Jun 2024 14:38:02 +0800
Subject: [PATCH] cabana: Fix visibility issue for a single data point in
 series (#32749)

Fix visibility issue for a single data point in series
old-commit-hash: 38529c5057a6146768a71654a05e5c552695d805
---
 tools/cabana/chart/chart.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/cabana/chart/chart.cc b/tools/cabana/chart/chart.cc
index fcf171a858..c8537845b1 100644
--- a/tools/cabana/chart/chart.cc
+++ b/tools/cabana/chart/chart.cc
@@ -277,7 +277,7 @@ void ChartView::updateSeriesPoints() {
         }
         ((QScatterSeries *)s.series)->setMarkerSize(size);
       } else {
-        s.series->setPointsVisible(pixels_per_point > 20);
+        s.series->setPointsVisible(num_points == 1 || pixels_per_point > 20);
       }
     }
   }