Jeff Oliver

Results 27 issues of Jeff Oliver

Figures (or at least some of them) for dplyr and tidyr lessons are generated via R scripts (in the fig directory). Currently, one is required to manually export png figures....

help wanted
type:template and tools

The documentation for `occ_search()` does not seem to accurately describe the object returned when a vector of length > 1 is passed to `taxonKey`. That is, in those cases, the...

documentation

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

enhancement

A brief table would be useful, perhaps in _Iris_ section. | Species | Mean Petal Length | |------------|-------------------| | setosa | | | versicolor | | | virginica | |

enhancement

RStudio has authentication window pop-up functionality for entering a PAT. Get some screenshots of these and add to the lesson.

enhancement

See other lessons (like 001 or 002) for basic project setup examples.

enhancement

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...

new lesson