Description Usage Arguments Details Value Examples
View source: R/genMosaicList.R
genMosaicList
makes a single mosaic from a list of raster images.
1 | genMosaicList(imageList, fun = "max", verbose = TRUE)
|
imageList |
|
fun |
the function being applied to pixels that overlap. |
verbose |
logical argument. If |
This is a helper function used by other functions in this package. It combines
a list of raster
images with different geolocations. If images overlap,
the function applies fun
to calculate the new values for the
overlapping pixels. If not specified, fun = max
.
a raster
with the mosaicked images.
1 2 3 4 5 6 7 8 9 10 11 | # create simulated rasters
img <- matrix(1:16, ncol = 4, byrow = TRUE)
r1 <- raster(img)
r2 <- r1
r3 <- r1
extent(r2) <- extent(1, 2, 1, 2)
extent(r3) <- extent(1, 2, 0, 1)
imageList <- list(r1, r2, r3)
# mosaic simulated rasters
mr <- genMosaicList(imageList)
spplot(mr)
|
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