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Adds support for negative time offset in gps timestamp.

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This commit is contained in:
Lukas Prause
2023-06-27 13:53:40 +02:00
parent b7e09741e1
commit f276dbd242
1 changed files with 5 additions and 2 deletions
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7
calc_gps_map_csv.py
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@@ -131,8 +131,11 @@ if __name__ == "__main__":
# load dataframe an put it into geopandas # load dataframe an put it into geopandas
df = pd.read_csv(args.gps_file) df = pd.read_csv(args.gps_file)
df["kmh"] = df["speed (knots)"].apply(lambda x: x * 1.852) df["kmh"] = df["speed (knots)"].apply(lambda x: x * 1.852)
if args.time_offset: if args.time_offset is not None:
df["datetime"] = pd.to_datetime(df["datetime"]) + pd.Timedelta(minutes=args.time_offset) if args.time_offset > 0:
df["datetime"] = pd.to_datetime(df["datetime"]) + pd.Timedelta(minutes=abs(args.time_offset))
else:
df["datetime"] = pd.to_datetime(df["datetime"]) - pd.Timedelta(minutes=abs(args.time_offset))
else: else:
df["datetime"] = pd.to_datetime(df["datetime"]) df["datetime"] = pd.to_datetime(df["datetime"])
df = df.set_index("datetime") df = df.set_index("datetime")