R resources for earth data
R for Earth-System Science - tutorials on how to read/write netcdf4 files and manipulate geospatial data using netcf4 and terra packages R for Geospatial analysis - shows how to use…
Useful R codes
How to get min and max value and the associated year that min and max values occurred previous <- dfile %>%filter(YearLabel == "Previous") %>%group_by(MonthName) %>%summarize(min_extent = min(extent_mil),max_extent = max(extent_mil),year_min =…
Defensive programming Error Handling in R
"Fail fast!" principles to inform users early with information to debug. Be strict about what you accept. Check the input variable type and use stopifnot() or if and stop() Avoid…
R data wrangling
This code snippet has nice examples of data wrangling From https://www.jumpingrivers.com/blog/r-d3-intro-r2d3/ scoobydoo = tuesdata$scoobydoo # wrangling data into nice shape monsters_caught = scoobydoo %>% select(date_aired, starts_with("caught")) %>% mutate(across(starts_with("caught"), ~ as.logical(.)))…
Kaggle Course – geospatial analysis summary
Source: https://www.kaggle.com/learn/geospatial-analysis, This is the code summary note for the Kaggle geospatial analysis geopandas frame has a geometry column that shows either a point/line/polygon Part 1: Your first map source:…