learn-r
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jcoliver
A suite of lessons for learning the R programming language
Previous versions of ggplot2 would omit categories with < 3 observations from plot and the lesson has material based on that behavior (see Oceania). It no longer has this behavior,...
If you want to build interactive maps in Shiny, take a look at the [leaflet package](https://rstudio.github.io/leaflet/shiny.html).
maptools and rgdal are apparently being retired in 2023. Will need to see how to replace them.
Restricting geographic extent can result in artificial boundaries in models. See jcoliver/biodiversity-sdm-lesson#4
A brief table would be useful, perhaps in _Iris_ section. | Species | Mean Petal Length | |------------|-------------------| | setosa | | | versicolor | | | virginica | |
RStudio has authentication window pop-up functionality for entering a PAT. Get some screenshots of these and add to the lesson.
See other lessons (like 001 or 002) for basic project setup examples.
This isn't necessarily a replacement, as the knitr lesson should remain in existence as is. Rather, most of the material should be copied to a _new_ lesson, and updated using...
This would be part one of a two: one lesson for regression, one lesson for classification. Both would follow similar approaches. - [ ] Introduction - relevance and lead-in text...
Some lessons use outdated dot syntax for variable names (e.g. `mean.SL`); update these with underscore syntax (e.g. `mean_SL`). - [ ] Stats (002) - [ ] knitr (005) - [...