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wat_add_tide()
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A function to add high tide data to position data; also calculates the
time of each position since high tide. |
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wat_agg_data()
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A function to aggregate WATLAS data over an interval. |
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wat_bw_patch_dist()
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Get distance between patches, last point of N to first point of N+1. |
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wat_check_data()
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Check data has required columns. |
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wat_classify_points()
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Classify points as residence points based on residence time. |
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wat_clean_data()
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A function to clean data accessed from the NIOZ WATLAS server. |
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wat_get_data()
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Get data from a remote ATLAS SQL database. |
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wat_get_patch_summary()
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Get derived data from residence patch construction. |
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wat_get_speed()
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Calculate instantaenous speed. |
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wat_infer_residence()
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Infer residence patches from gaps in the canonical data. |
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wat_make_res_patch()
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Construct residence patches from classified residence data. |
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wat_patch_traj()
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Get sf-based multiline geometries of movements between patches. |
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wat_remove_reflections()
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Remove reflected positions. |
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wat_repair_ht_patches()
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A function to repair high tide data. |
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wat_rm_attractor()
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Remove attractor points. |
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wat_run_patch_vis_app()
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Run Shiny app to run examples of the patch functions. |
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wat_simple_dist()
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A fast way to calculate euclidean distances between successive points. |
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wat_time_bw_patches()
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Get time between patches. |
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wat_turning_angle()
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Get the turning angle between points. |