annotation_map

0th

Percentile

Annotation: a maps

Display a fixed map on a plot.

Usage
annotation_map(map, ...)
Arguments
map
data frame representing a map. Most map objects can be converted into the right format by using fortify
...
other arguments used to modify aesthetics
Aliases
  • annotation_map
Examples
library(ggplot2) if (require("maps")) { usamap <- map_data("state") seal.sub <- subset(seals, long > -130 & lat < 45 & lat > 40) ggplot(seal.sub, aes(x = long, y = lat)) + annotation_map(usamap, fill = "NA", colour = "grey50") + geom_segment(aes(xend = long + delta_long, yend = lat + delta_lat)) seal2 <- transform(seal.sub, latr = cut(lat, 2), longr = cut(long, 2)) ggplot(seal2, aes(x = long, y = lat)) + annotation_map(usamap, fill = "NA", colour = "grey50") + geom_segment(aes(xend = long + delta_long, yend = lat + delta_lat)) + facet_grid(latr ~ longr, scales = "free", space = "free") }
Documentation reproduced from package ggplot2, version 2.2.1, License: GPL-2 | file LICENSE

Community examples

Looks like there are no examples yet.