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# Warp and plot the EGM2008 1' geoid model | |
# geoid COGS hosted here: https://www.agisoft.com/downloads/geoids/ | |
library(vapour) | |
library(gdalio) | |
library(terra) | |
source(system.file("raster_format/raster_format.codeR", package = "gdalio", mustWork = TRUE)) | |
geoid <- '/vsicurl/https://s3-eu-west-1.amazonaws.com/download.agisoft.com/gtg/us_nga_egm2008_1.tif' |
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library(gdalio) | |
library(terra) | |
library(viridisLite) | |
source(system.file("raster_format/raster_format.codeR", package = "gdalio", mustWork = TRUE)) | |
Sys.setenv(GOOGLE_APPLICATION_CREDENTIALS = "MYKEY.json") | |
gee_src <- "EEDAI:CGIAR/SRTM90_V4" | |
src_info <- vapour::vapour_raster_info(gee_src) |
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library(rstac) | |
library(sf) | |
library(raytrix) | |
library(rayshader) | |
# set region and search stac! | |
region <- st_bbox(st_buffer(st_point(c(-151.739,-16.501)), 0.063)) %>% | |
st_as_sfc() %>% | |
st_set_crs(4326) |
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#rstac example/test | |
library(vapour) | |
library(gdalio) | |
library(rstac) | |
library(sf) | |
library(dplyr) | |
library(scico) | |
source(system.file("raster_format/raster_format.codeR", package = "gdalio", mustWork = TRUE)) | |
# get random swiss region |
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#anglr questions | |
# example... | |
library(gdalio) | |
library(rayshader) | |
library(topography) | |
library(gdalwebsrv) | |
library(anglr) | |
source(system.file("raster_format/raster_format.codeR", package = "gdalio", mustWork = TRUE)) | |
#functions... |
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# example... | |
library(gdalio) | |
library(rayshader) | |
library(topography) | |
library(gdalwebsrv) | |
rotate <- function(x) t(apply(x, 2, rev)) | |
gdalio_rayshader_matrix <- function(dsn, ...) { |
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if (!"here" %in% installed.packages()[,"Package"]) install.packages('here') | |
library(here) | |
dir_home <- here() | |
# Function to un-nest all files in sub directories. | |
unnest_dir <- function(.root, sep="_DIR_SEP_"){ | |
#list all the files in the directory and sub dirs | |
files <- list.files(.root, full.names = F, recursive = T) |
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# easy height data for rayshader | |
# remotes::install_github("hypertidy/topography") | |
library(gdalio) | |
library(topography) | |
library(sf) | |
library(rayshader) | |
library(scico) | |
library(dplyr) | |
# ------ get data ------------- | |
# Get county data for England and Wales |
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# Raster Mask Benchmark | |
library(sf) | |
library(terra) | |
library(dplyr) | |
library(elevatr) | |
library(microbenchmark) | |
# library(tictoc) | |
library(bench) | |
# ------ get data ------------- |
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# Find area difference of two lines and group by whether one line is higher or | |
# lower than the other. Possiblt a long way round but it works! | |
#--------- Load packages ------------- | |
library(wk) | |
library(sf) | |
library(tidyverse) | |
#------------- Create some fake data in long form --------------- | |
fake_df <- tibble(scenario = c(rep('high',6),rep('low',6)), |