segmentLength: Compute length of road segment.
In cholera: Amend, Augment and Aid Analysis of John Snow's Cholera Map
View source: R/segmentLength.R
segmentLength R Documentation
Compute length of road segment.
Description
Compute length of road segment.
Usage
segmentLength(id = "216-1", distance.unit = "meter")
Arguments
id
Character. A concatenation of a street's numeric ID, a whole number between 1 and 528, and a second number used to identify the sub-segments.
distance.unit
Character. Unit of distance: "meter", "yard" or "native". "native" returns the map's native scale. See vignette("roads") for information on conversion.
Value
An R vector of length one.
Examples
segmentLength("242-1")
segmentLength("242-1", distance.unit = "yard")
cholera documentation built on March 7, 2023, 5:31 p.m.
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View source: R/segmentLength.R
| segmentLength | R Documentation |
Compute length of road segment.
Description
Compute length of road segment.
Usage
segmentLength(id = "216-1", distance.unit = "meter")
Arguments
id |
Character. A concatenation of a street's numeric ID, a whole number between 1 and 528, and a second number used to identify the sub-segments. |
distance.unit |
Character. Unit of distance: "meter", "yard" or "native". "native" returns the map's native scale. See |
Value
An R vector of length one.
Examples
segmentLength("242-1")
segmentLength("242-1", distance.unit = "yard")
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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