From 1830bcc609051da6c0b67e4386dc2013739ca367 Mon Sep 17 00:00:00 2001
From: vcoppe <vianney.coppe@gmail.com>
Date: Mon, 22 Apr 2024 12:55:01 +0200
Subject: [PATCH] compute speed where possible

---
 gpx/src/gpx.ts | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/gpx/src/gpx.ts b/gpx/src/gpx.ts
index b3a80282..1dc1ca3b 100644
--- a/gpx/src/gpx.ts
+++ b/gpx/src/gpx.ts
@@ -314,8 +314,6 @@ export class TrackSegment extends GPXTreeLeaf {
                 }
             }
 
-            trkptStatistics.speed.push(speed);
-
             // bounds
             statistics.bounds.southWest.lat = Math.min(statistics.bounds.southWest.lat, points[i].attributes.lat);
             statistics.bounds.southWest.lon = Math.max(statistics.bounds.southWest.lon, points[i].attributes.lon);
@@ -327,7 +325,7 @@ export class TrackSegment extends GPXTreeLeaf {
         statistics.speed.total = statistics.distance.total / (statistics.time.total / 3600);
         statistics.speed.moving = statistics.distance.moving / (statistics.time.moving / 3600);
 
-        trkptStatistics.speed = distanceWindowSmoothingWithDistanceAccumulator(points, 200, (accumulated, start, end) => 3600 * accumulated / (points[end].time.getTime() - points[start].time.getTime()));
+        trkptStatistics.speed = distanceWindowSmoothingWithDistanceAccumulator(points, 200, (accumulated, start, end) => (points[start].time && points[end].time) ? 3600 * accumulated / (points[end].time.getTime() - points[start].time.getTime()) : undefined);
 
         this.statistics = statistics;
         this.trkptStatistics = trkptStatistics;