assert_shapes_fields: Assert the shapes (and trips) fields needed to work with...
In gtfstools: General Transit Feed Specification (GTFS) Editing and Analysing Tools
View source: R/shapes_helpers.R
assert_shapes_fields R Documentation
Assert the shapes (and trips) fields needed to work with shapes
Description
Asserts that shapes has shape_id, shape_pt_lat, shape_pt_lon and
shape_pt_sequence, with the expected classes, and, if trips = TRUE,
first that trips has trip_id and shape_id.
Usage
assert_shapes_fields(gtfs, trips = TRUE)
Arguments
gtfs
A GTFS object.
trips
Whether to also check the trips fields.
Value
Invisibly, TRUE.
gtfstools documentation built on Oct. 28, 2026, 5:13 p.m.
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View source: R/shapes_helpers.R
| assert_shapes_fields | R Documentation |
Assert the shapes (and trips) fields needed to work with shapes
Description
Asserts that shapes has shape_id, shape_pt_lat, shape_pt_lon and
shape_pt_sequence, with the expected classes, and, if trips = TRUE,
first that trips has trip_id and shape_id.
Usage
assert_shapes_fields(gtfs, trips = TRUE)
Arguments
gtfs |
A GTFS object. |
trips |
Whether to also check the |
Value
Invisibly, TRUE.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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