Get the coordinates of SpatVector geometries or SpatRaster cells
Get the coordinates of a SpatVector or SpatRaster cells. A matrix or data.frame of the x (longitude) and y (latitude) coordinates is returned.
## S4 method for signature 'SpatVector' crds(x, df=FALSE) ## S4 method for signature 'SpatRaster' crds(x, df=FALSE)
x |
SpatVector |
df |
logical. If |
matrix or data.frame
geom returns the complete structure of SpatVector geometries
x1 <- rbind(c(-175,-20), c(-140,55), c(10, 0), c(-140,-60))
x2 <- rbind(c(-125,0), c(0,60), c(40,5), c(15,-45))
x3 <- rbind(c(-10,0), c(140,60), c(160,0), c(140,-55))
x4 <- rbind(c(80,0), c(105,13), c(120,2), c(105,-13))
z <- rbind(cbind(object=1, part=1, x1), cbind(object=2, part=1, x2),
cbind(object=3, part=1, x3), cbind(object=3, part=2, x4))
colnames(z)[3:4] <- c('x', 'y')
z <- cbind(z, hole=0)
z[(z[, "object"]==3 & z[,"part"]==2), "hole"] <- 1
p <- vect(z, "polygons")
crds(p)
f <- system.file("ex/lux.shp", package="terra")
v <- vect(f)
g <- crds(v)
head(g)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.