我试图使用没有任何边距、轴、标签等的 ggmap 包绘制地图。我能够删除标签和轴,但不知道必须在这里删除边距。任何帮助将不胜感激..!
library("ggmap")
amap <- get_map(location = c(lon = -95.3632715, lat = 29.7632836), maptype = c("terrain"))
basemap <- ggmap(amap)
plot(basemap)
试试extent = 'device'
。请参阅?ggmap::ggmap
其他选项。
library("ggmap")
amap <- get_map(location = c(lon = -95.3632715, lat = 29.7632836), maptype = c("terrain"))
basemap <- ggmap(amap, extent = "device")
basemap
library("ggmap")
amap <- get_map(location = c(lon = -95.3632715, lat = 29.7632836),
maptype = c("terrain"))
basemap <- ggmap(amap) +
theme(axis.line = element_line(color = NA)) +
xlab("") + ylab("")
basemap