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Sarah popovs

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popovs / snippets.R
Created Feb 1, 2018 — forked from mbacou/snippets.R
Working with attributes inside SpatialPolygonsDataFrame objects
View snippets.R
## Example procedure for working with data (attributes) inside SpatialPolygonsDataFrame objects
# Load my favorite libraries for that sort of work
library(data.table)
library(rgdal)
# Load 2 shapefiles that, say, we want to merge.
# Note that you can read pretty much any spatial format using readOGR().
tza.l2 <- readOGR("./analysis/TZA-AC-07/maps", "tza-ac-07_L2")
tza.l1 <- readOGR("./analysis/TZA-AC-07/maps", "tza-ac-07_L1")
View World map Robinson projection - ggplot.R
# ======================================================================================
# Create a simple world map in Robinson projection with labeled graticules using ggplot
# ======================================================================================
# Set a working directory with setwd() or work with an RStudio project
# __________ Set libraries
library(rgdal) # for spTransform() & project()
library(ggplot2) # for ggplot()
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