Re: [R-sig-Geo] aligning tick maks with coord_map and ggplot

2017-11-14 Thread zuzana zajkova
Hi Andy, try the geom_sf (not sure now but probably you would need the dev. version of ggplot2). Check http://ggplot2.tidyverse.org/reference/ggsf.html library(maps) world1 <- sf::st_as_sf(map('world', plot = FALSE, fill = TRUE)) ggplot() + geom_sf(data = world1) Projected: ggplot() + geom_sf(

[R-sig-Geo] Kriging - model selection

2015-05-19 Thread zuzana zajkova
Dear all, I would like to perform interpolation of my data, using kriging. I am pretty new to this field, I would appreciate any advice. After reading various sources about how to do this kind of analysis in R, i came out with the code below. What I am struggling with, is the selection of the "co

Re: [R-sig-Geo] KernelUD calculation - coordinates type / transformation from lat/long

2013-09-17 Thread zuzana zajkova
; 45 382727.9 > 50 452100.7 > 55 532989.0 > 60 625501.5 > 65 727065.3 > 70 840175.7 > 75 967684.5 > 80 777.1 > 85 1282512.1 > 90 1506315.1 > 95 1861067.6 > > This website is helpful > > http://r.789695.n4.nabble.com/**Converiting-longitude-** > lat

[R-sig-Geo] KernelUD calculation - coordinates type / transformation from lat/long

2013-09-13 Thread zuzana zajkova
Hi, I would like to calculate kernel areas using kernel.area function from adehabitat package. My original coordintes are in latidude/longitude. I suppose that as an input for the function the coordinates should be in other fomat - I assume it is UTM coordinates (seeing the example in help, I ha

Re: [R-sig-Geo] Google maps/ Blue Marble in R

2013-09-13 Thread zuzana zajkova
Finally, the spplot call: the main object to be displayed is the > ## SpatialPointsDataFrame. The region limits and the map layers are > ## printed with sp.layout. > spplot(myPoints, >scales=list(draw=TRUE), key.space='right', >sp.layout=list(sp.raster, sp.li

Re: [R-sig-Geo] Google maps/ Blue Marble in R

2013-09-09 Thread zuzana zajkova
kages) with an SpatialPointsDataFrame displayed with spplot. > > Could you send a sample of your data to give you a better answer? > > Best, > > Oscar. > > -- > Oscar Perpiñán Lamigueiro > Grupo de Sistemas Fotovoltaicos (IES-UPM) > Dpto. Ingeniería Eléctri

[R-sig-Geo] Google maps/ Blue Marble in R

2013-09-05 Thread zuzana zajkova
Hi, I would like to ask some questions... My aim is produce nice maps of distribution (kernels) of my studied species. So far I have been using "rworldmap" to get general view, but for presentation I would like to make the maps more beautiful :) I was able to get the Google maps (using "dismo" pac