The bigest change in the new version is the addition of dozens of tile servers, giving the user the option of many different map looks, including those from Bing, MapQuest and Apple.
nm = c("osm", "maptoolkit-topo", "waze", "mapquest", "mapquest-aerial", "bing", "stamen-toner", "stamen-terrain", "stamen-watercolor", "osm-german", "osm-wanderreitkarte", "mapbox", "esri", "esri-topo", "nps", "apple-iphoto", "skobbler", "opencyclemap", "osm-transport", "osm-public-transport", "osm-bbike", "osm-bbike-german") png(width=1200,height=2200) par(mfrow=c(6,4)) for(i in 1:length(nm)){ print(nm[i]) map = openmap(c(lat= 38.05025395161289, lon= -123.03314208984375), c(lat= 36.36822190085111, lon= -120.69580078125), minNumTiles=9,type=nm[i]) plot(map) title(nm[i],cex.main=4) } dev.off()
http://blog.fellstat.com/?p=356
没有评论:
发表评论