PolylineArea: Polyline Area
In SymbolixAU/spatialdatatable:
Description
Usage
Arguments
Details
See Also
Examples
Description
Calculates the area of an enclosed polyline.
Usage
1
PolylineArea(polyline)
Arguments
polyline
an encoded polyline
Details
The area 'inside' the polyline is the surface that does not contain the south pole.
Units are the same as the radius squared. The radius is in metres, so the
units are metres squared.
See Also
encode_pl, decode_pl
Examples
1
2
3
4
5
6
7
## Not run:
sdt <- copy(sdt_melbourne)
sdt[, area := PolylineArea(polyline)]
## End(Not run)
SymbolixAU/spatialdatatable documentation built on May 6, 2019, 11:20 a.m.
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Description Usage Arguments Details See Also Examples
Description
Calculates the area of an enclosed polyline.
Usage
1 | PolylineArea(polyline)
|
Arguments
polyline |
an encoded polyline |
Details
The area 'inside' the polyline is the surface that does not contain the south pole.
Units are the same as the radius squared. The radius is in metres, so the units are metres squared.
See Also
encode_pl, decode_pl
Examples
1 2 3 4 5 6 7 | ## Not run:
sdt <- copy(sdt_melbourne)
sdt[, area := PolylineArea(polyline)]
## End(Not run)
|
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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