Greg Macfarlane gregmacfarlane
dereckmezquita
/ Makevars
Last active
April 8, 2023 17:52
Makevars and instructions for installing installing data.table on an M1 Mac; note config also works for installing slam/syuzhet.
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| # if you downloaded llvm manually above, replace with your chosen NEW_PATH/clang | |
| LLVM_LOC = /opt/homebrew/opt/llvm | |
| CC=$(LLVM_LOC)/bin/clang -fopenmp | |
| CXX=$(LLVM_LOC)/bin/clang++ -fopenmp | |
| # -O3 should be faster than -O2 (default) level optimisation .. | |
| CFLAGS=-g -O3 -Wall -pedantic -std=gnu99 -mtune=native -pipe | |
| CXXFLAGS=-g -O3 -Wall -pedantic -std=c++11 -mtune=native -pipe | |
| LDFLAGS=-L/opt/homebrew/opt/gettext/lib -L$(LLVM_LOC)/lib -Wl,-rpath,$(LLVM_LOC)/lib | |
| CPPFLAGS=-I/opt/homebrew/opt/gettext/include -I$(LLVM_LOC)/include |
filipkral
/ convert_sp_geojson.r
Last active
May 17, 2021 15:21
Convert between geojson and sp spatial objects in R
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| # Convert between geojson and sp spatial objects in R | |
| require(rgdal) | |
| # https://stat.duke.edu/~cr173/Sta523_Fa14/spatial_data.html | |
| s <- '{ "type": "MultiPolygon", "coordinates": [ | |
| [ [[40, 40], [20, 45], [45, 30], [40, 40]] ], | |
| [ [[20, 35], [10, 30], [10, 10], [30, 5], [45, 20], [20, 35]], | |
| [[30, 20], [20, 15], [20, 25], [30, 20]] | |
| ] | |
| ]}' |