# Plot it +library(ggplot2) +ggplot(my_sf) + + geom_sf(fill = "#69b3a2", color = "white") + + theme_void() + + + + Going further + + This post explains how to read and plot a shapefile in R. + You might be interested in how to customize the +map (select regions, c...
I am trying to produce Choroplete maps using shapefiles and Data provided by Eurostat. The shapefile has been downloaded here: using JD Longs code from this post. This is the minimal code to reproduce the figure I posted below. My problem is that I woul
R包神器 | 系统发育和进化分析 - ape (一)ENVI中不含地理参考信息的栅格图像添加地理或投影坐标系前面...
问将R markdown (使用plot()函数)编织到PDF会出现错误ENstep1: 安装pandoc sudo apt install pandoc ...
Quick tips (memory limits, splitting shapefile, using shapefile from other software, etc) Contact Installation If desired, one canbuildarocker/rstudiobasedDockerimage with all the requirements already installed by using theDockerfilein this repository. ...
library(sf) library(terra) library(stars) library(ggplot2) library(mapview) my_cellsize <- 50000 # Load the 'nc' shapefile from the sf package nc <- st_read(system.file("shape/nc.shp", package = "sf")) |> st_transform(crs = 32617) # projection in meters # Create a grid within...
Combining extensions for ggplot2Most extensions for ggplot2 work together with PlotSvalbard.data(zooplankton) x <- transform_coord(zooplankton, lon = "Longitude", lat = "Latitude", bind = TRUE) species <- colnames(x)[!colnames(x) %in% c("lon.utm", "lat.utm", "ID", "Longitude", "...
My desired output, would be to have theAnnfvalues plotted on top of the map defined by the shapefile, which is the surface of the landmasses only. You have the longitude & latitude columns innasa, but notshapef. The latter needs to be fortified before you use it in ggplot...
Ditch the maps and ggplot packages for now. Use package:raster and package:sp. Work in the projected coordinate system where everything is nicely on a grid. Use the standard contouring functions. For map background, get a shapefile and read into a SpatialPolygonsDataFram...