also package elevatr

Author: temospena

rr5r.qmd

@@ -15,11 +15,9 @@ In this chapter we will guide you through the installation of R, RStudio and the
 
 ## R
 
-You will need **R** installed on your computer.
-**R stats** (how it is also known) is a programming language and free software environment for statistical computing and graphics supported by the R Foundation for Statistical Computing.
+You will need **R** installed on your computer. **R stats** (how it is also known) is a programming language and free software environment for statistical computing and graphics supported by the R Foundation for Statistical Computing.
 
-The download links live at [The Comprehensive R Archive Network](https://cran.r-project.org/) (aka CRAN).
-The most recent version is `4.5.1`, but you can use `>= 4.1.x` if you already have it installed.
+The download links live at [The Comprehensive R Archive Network](https://cran.r-project.org/) (aka CRAN). The most recent version is `4.5.1`, but you can use `>= 4.1.x` if you already have it installed.
 
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 ### Windows
@@ -32,15 +30,13 @@ You will also need to install [Rtools](https://cran.r-project.org/bin/windows/Rt
 
 ### Mac
 
-[Download R-4.5.1 for MacOX](https://cran.r-project.org/).
-You will have to choose between the *arm64* or the *x86-64* version.
+[Download R-4.5.1 for MacOX](https://cran.r-project.org/). You will have to choose between the *arm64* or the *x86-64* version.
 
 Download the `.pkg` file and install it as usual.
 
 ### Ubuntu
 
-> These are instructions for Ubuntu.
-> If you use other linux distribution, please follow the instructions on [The Comprehensive R Archive Network - CRAN](https://cran.r-project.org/bin/linux/).
+> These are instructions for Ubuntu. If you use other linux distribution, please follow the instructions on [The Comprehensive R Archive Network - CRAN](https://cran.r-project.org/bin/linux/).
 
 You can look for R in the Ubuntu **Software Center** or install it via the terminal:
 
@@ -71,13 +67,11 @@ sudo apt install r-base r-base-core r-recommended r-base-dev
 \[*Optional*\] To keep up-to-date r version and packages, you can follow the instructions at [r2u](https://eddelbuettel.github.io/r2u/)
 ::::
 
-After this installation, you don't need to open R base.
-Please proceed to install RStudio.
+After this installation, you don't need to open R base. Please proceed to install RStudio.
 
 ## RStudio
 
-RStudio Desktop is an integrated development environment (IDE) for R.
-It includes a console, syntax-highlighting editor that supports direct code execution, as well as tools for plotting, history, debugging and workspace management.
+RStudio Desktop is an integrated development environment (IDE) for R. It includes a console, syntax-highlighting editor that supports direct code execution, as well as tools for plotting, history, debugging and workspace management.
 
 RStudio is available for free download from [Posit RStudio](https://posit.co/download/rstudio-desktop/).
 
@@ -92,8 +86,7 @@ RStudio is available for free download from [Posit RStudio](https://posit.co/dow
 
 ### Ubuntu
 
-> These are instructions for Ubuntu **24**.
-> If you use other linux distribution, please follow the instructions on [Posit RStudio](https://posit.co/download/rstudio-desktop/).
+> These are instructions for Ubuntu **24**. If you use other linux distribution, please follow the instructions on [Posit RStudio](https://posit.co/download/rstudio-desktop/).
 
 Install it via the terminal:
 
@@ -121,6 +114,7 @@ install.packages("tidyverse")
 install.packages("sf")
 install.packages("mapview")
 install.packages("osmextract")
+install.packages("elevatr")
 install.packages("stplanr")
 install.packages("h3jsr")
 install.packages("od")
@@ -130,8 +124,7 @@ install.packages(c("remotes", "devtools", "usethis")) # optional
 
 ## r5r
 
-The simplest way to install `r5r` is by running the code below on RStudio Console.
-This might take a few minutes if this is the first time you install these packages.
+The simplest way to install `r5r` is by running the code below on RStudio Console. This might take a few minutes if this is the first time you install these packages.
 
 ```{r}
 pkgs = c("r5r", "accessibility", "rJavaEnv", "interp", "quantreg")
@@ -145,9 +138,7 @@ devtools::install_github("ipeaGIT/r5r", subdir = "r-package")
 
 ### Java Development Kit
 
-To use the `{r5r}` package (version v2.0 or higher), you will need to have *Java Development Kit (JDK) 21* installed on your computer.
-There are numerous open-source JDK implementations.
-The easiest way to install JDK is using the new [{rJavaEnv}](https://www.ekotov.pro/rJavaEnv/) package in R.
+To use the `{r5r}` package (version v2.0 or higher), you will need to have *Java Development Kit (JDK) 21* installed on your computer. There are numerous open-source JDK implementations. The easiest way to install JDK is using the new [{rJavaEnv}](https://www.ekotov.pro/rJavaEnv/) package in R.
 
 ```{r}
 # check version of Java currently installed (if any) 
@@ -169,7 +160,7 @@ rJavaEnv::java_check_version_rjava()
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 ### Windows and MacOS
 
-Go to [Java Development Kit 21](https://jdk.java.net/archive/) or [Oracle JDK](https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html), download the latest 21 build corresponding to your operating system and run the executable (installer) file.
+Go to [Java Development Kit 21](https://jdk.java.net/archive/), download the latest 21 build corresponding to your operating system and run the executable file.
 
 ### Ubuntu
 
@@ -181,10 +172,10 @@ java -version
 ```
 :::
 
-### Check r5r installation
+<!-- Check if `r5r` is successfully installed and running with no errors: -->
 
-Check if `r5r` is successfully installed and running with no errors:
+<!-- ```{r} -->
 
-```{r}
-r5r::r5r_sitrep()
-```
+<!-- r5r::r5r_sitrep() -->
+
+<!-- ``` -->