From 3e2895a4313ecc1ee3c262e6e8e425acac8422d0 Mon Sep 17 00:00:00 2001
From: Raphael <raphael.sturgis@gmail.com>
Date: Thu, 18 Nov 2021 16:00:06 +0100
Subject: [PATCH] minor
---
skais/ais/ais_trajectory.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/skais/ais/ais_trajectory.py b/skais/ais/ais_trajectory.py
index 69c9697..39a5ad5 100644
--- a/skais/ais/ais_trajectory.py
+++ b/skais/ais/ais_trajectory.py
@@ -51,7 +51,7 @@ def apply_time_sequence(dat, time, func):
class AISTrajectory(AISPoints):
def __init__(self, df, interpolation_time=None):
df = df.drop_duplicates(subset=['ts_sec'])
-
+ df = df.sort_values(by=['ts_sec'])
if interpolation_time and len(df.index) > 4:
float_columns = ['longitude', 'latitude', 'cog', 'heading', 'rot', 'sog', 'diff']
--
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