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Results tagged with raster
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user 35089
Raster is a data format consisting of regular grids of values, usually stored in an image-like format.
4
votes
2
answers
22k
views
Reprojection of shapefile in R and final extraction of values
I need to extract values from some raster files (stack) using a shapefile. to bring both of them in the same CRS, I first transformed the shapefile using the EPSG codes. … : 505175.5
Although the values should be something like these: extshp<-extent(c(623874.1, 634993, 5343486, 5362521)) (got values manually via drawextent())
shapefiles on dropbox and a sample raster …
- 155
1
vote
0
answers
968
views
moving window regression on raster stack in R
I want to perform a moving window regression on every pixel of two raster stacks representing Band3 and Band4 of Landsat data. … I already came along the gwrfunction, but want to stay in the raster package. …
- 155
0
votes
1
answer
1k
views
For loops + boxplot for raster?
My goal is to plot (boxplot) 100 random points of this raster stack - to see the variety of that random point in the different layers of my raster stack. …
- 155