is_valid_position: Is the object a valid position

In jirilukavsky/motrack: Tools for Multiple Object Tracking experiments

Is the object a valid position

Description

The function tests an object (tibble) for several requirements:

• columns 'object', 'x' and 'y' are present.

• 'object' column contains unique values

• no value missing in 'x' and 'y'

• 'x' and 'y' are numeric

Usage

is_valid_position(position)

Arguments

position

tibble

Details

No restriction about data type of 'object' is placed.

Value

TRUE if conditions above are met, FALSE otherwise

Examples

example_pos <-
  tibble::tibble(object = 1:8, x = 1:8, y = 4 - (1:8))
is_valid_position(example_pos)

jirilukavsky/motrack documentation built on Jan. 30, 2023, 5:04 a.m.