Re: [R-sig-Geo] Is there a way to merge different stacks?

2019-02-13 Thread Lara Silva
Thank you for your answer. Lara Hugo Costa escreveu no dia quarta, 13/02/2019 à(s) 14:21: > You are possibly looking for function mosaic (raster package). > Hugo > > Lara Silva escreveu no dia quarta, 13/02/2019 > à(s) 14:47: > >> Hello everybody, >> I am having a problem to merge several

Re: [R-sig-Geo] Is there a way to merge different stacks?

2019-02-13 Thread Hugo Costa
You are possibly looking for function mosaic (raster package). Hugo Lara Silva escreveu no dia quarta, 13/02/2019 à(s) 14:47: > Hello everybody, > I am having a problem to merge several stacks. My stacks have different > extensions ... It is a problem. > > If possible, I want to merge several

[R-sig-Geo] Is there a way to merge different stacks?

2019-02-13 Thread Lara Silva
Hello everybody, I am having a problem to merge several stacks. My stacks have different extensions ... It is a problem. If possible, I want to merge several (5 stacks) asc grids into in a "global grid/stack" How can I do it? "Merging", "joining" ...? Any sugestion? Thanks, Lara Silva My

[R-sig-Geo] Sirad for hourly extraterrestrial solar radiation

2019-02-13 Thread Michele Fiori
Hello everybody, I use SIrad for estimating daily extraterrestrial solar radiation for Sardinia using dem, in this way DAY= "2019-02-13" dem$Ra <- extrat(dayOfYear(DAY), radians(dem$lat_250))$ExtraTerrestrialSolarRadiationDaily now I need to map hourly values for specific hours, but