as.SpatialPolygons.PolygonsList: Making SpatialPolygons objects
In edzer/sp: Classes and Methods for Spatial Data
View source: R/SpatialPolygons-methods.R
as.SpatialPolygons.PolygonsList R Documentation
Making SpatialPolygons objects
Description
This function is used in making SpatialPolygons objects from other formats.
Usage
as.SpatialPolygons.PolygonsList(Srl, proj4string=CRS(as.character(NA)))
Arguments
Srl
A list of Polygons objects
proj4string
Object of class "CRS";
holding a valid proj4 string
Value
The functions return a SpatialPolygons object
Author(s)
Roger Bivand
Examples
grd <- GridTopology(c(1,1), c(1,1), c(10,10))
polys <- as.SpatialPolygons.GridTopology(grd)
plot(polys)
text(coordinates(polys), labels=sapply(slot(polys, "polygons"), function(i) slot(i, "ID")), cex=0.6)
edzer/sp documentation built on Feb. 2, 2024, 10:21 p.m.
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View source: R/SpatialPolygons-methods.R
| as.SpatialPolygons.PolygonsList | R Documentation |
Making SpatialPolygons objects
Description
This function is used in making SpatialPolygons objects from other formats.
Usage
as.SpatialPolygons.PolygonsList(Srl, proj4string=CRS(as.character(NA)))
Arguments
Srl |
A list of Polygons objects |
proj4string |
Object of class |
Value
The functions return a SpatialPolygons object
Author(s)
Roger Bivand
Examples
grd <- GridTopology(c(1,1), c(1,1), c(10,10))
polys <- as.SpatialPolygons.GridTopology(grd)
plot(polys)
text(coordinates(polys), labels=sapply(slot(polys, "polygons"), function(i) slot(i, "ID")), cex=0.6)
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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