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…
Update chartjs htmlwidget
Sources: https://www.htmlwidgets.org/develop_intro.html https://www.chartjs.org/docs/latest/samples/area/line-datasets.html inst/htmlwidgets/ # directory to add css, js, yaml, libraries # To modify chartjs high level, go to chartjs/R/chartjs.R # To modify each line of graphs chartjs/R/series.R #…
R – here package
https://here.r-lib.org/articles/here.html it is a useful package to set project root directory # my project structure is following: #> /home/sunny/work/myproject #> ├── data_proc #> │ └── mycode.R #> ├── analysis #>…
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 =…
Creating htmlwidget in RStudio
To set up required packages to create htmlwidget install.packages("htmlwidgets") install.packages("devtools") Scaffolding will provide a template (basic structure) for a widget development library(devtools) create("my_widget") htmlwidgets::scaffoldWidget("my_widget") document() # Update documentation build() #…