- mean_1=(18.5+56.5)/2
- border_1=border
- for ( i in 1:length(border@polygons)){
- a = border@polygons[[i]]@Polygons[[1]]@coords[,2]
- a=mean_1+1.2*(a-mean_1)
- border_1@polygons[[i]]@Polygons[[1]]@coords[,2]=a}
- plot(border_1, col = "darkgray", ylim = c(18.5, 56.5), xlim=c(70,135),panel.first = grid())
图例还不是很清楚应该怎么弄。。。


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