atl_remove_reflections: Remove reflected positions.

Description Usage Arguments Value Author(s)

View source: R/fun_remove_reflections.R

Description

Remove reflected positions.

Usage

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atl_remove_reflections(
  data,
  x = "x",
  y = "y",
  time = "time",
  point_angle_cutoff = 45,
  reflection_speed_cutoff = 20,
  est_ref_len = 1000
)

Arguments

data

A dataframe or similar which has previously been cleaned.

x

The name of the X coordinate column.

y

The name of the Y coordinate column.

time

The name of the timestamp column.

point_angle_cutoff

The turning angle (in degrees) above which high instantaneous speeds are considered an anomaly rather than fast transit.

reflection_speed_cutoff

The speed (in m/s) above which an anomaly is detected when combined with a high turning angle.

est_ref_len

How many positions are expected to be in a reflection.

Value

A dataframe with reflections removed.

Author(s)

Pratik R. Gupte


MrEtmAr/Pratik_atlastools documentation built on Dec. 31, 2020, 3:18 p.m.