review: Review Coordinates and Waypoints Validity

In Waypoint: Convert, Validate, Format and Print Geographic Coordinates and Waypoints

Review Coordinates and Waypoints Validity

Description

Review validity of elements of "coords" and "waypoints" objects.

Usage

review(x, ...)

## S3 method for class 'coords'
review(x, ..., show_n = 20L)

## S3 method for class 'waypoints'
review(x, ..., show_n = 20L)

Arguments

x	object of class "coords" created by function as_coords(), or class "waypoints" created by function as_waypoints().
...	further arguments passed to or from other methods.
show_n	integer, the maximum number of invalid elements of argument x to include in the output; default 20L.

Details

review() reveals elements of "coords" and "waypoints" objects that do not conform to the criteria checked by validate(), i.e. are not valid geographic locations.

Value

The review() method for class "coords" returns a list comprising the following elements: -

allvalid	logical, whether or not all the elements of argument x are valid.
n_invalid	integer, the number of invalid elements in argument x, if any.
invalids	numeric vector including invalid elements of argument x, if any.
which_invalid	integer vector specifying which elements of argument x are invalid, if any.

The method for class "waypoints" returns a list of two sub-lists, each sub-list with elements as described above for the method for class "coords", one each for latitude and longitude.

See Also

"coords" and "waypoints".

Other validate: validate()

Examples

## Continuing example from `validate()`...


## Review "coords" object in degrees and minutes, having
## an erroneous first value of more than 60 minutes
review(dm)

###
## Continuing example from `validate()`...


## Review "waypoints" object in  decimal degrees, having an erroneous
## penultimate latitude absolute value greater than 90 degrees
review(wp)

rm(dm, wp)

Waypoint documentation built on April 11, 2025, 6:12 p.m.