Function reference
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append_database() - Add new records to existing database
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append_layer() - Insert rows into a spatial database
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build_database() - Construct geopackage sqlite database from raw data
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get_animal_fixes() - Get fixes tied to animals rather than devices
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get_elevation_dem() - Add elevation column for an sf POINT collection.
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get_elevation_difference() - Get difference between DEM raster and elevation column in an sfc
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get_id_from_filename() - Extract the id info from a lotek filename
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read_delims_w_uids() - Read a list of delimited text files that have a unique ID field. Use this field to pick only distinct entries.
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read_lotek() - Read Lotek gps txt files into a spatial dataframe.
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read_lotek_2_sf() - Read single Lotek gps txt file into a spatial dataframe.
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read_lotek_activity() - Read one or more lotek activity text files
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read_lotek_activity_txt() - Read single lotek activity 'csv' with header
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speed() - Compute speed from gps telemetry data