live raster chapter

NIEHS · Jan 21, 2025 · a1ce3a2 · a1ce3a2
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diff --git a/chapters/01-02-spatial-point-data.Rmd b/chapters/01-02-spatial-point-data.Rmd
@@ -6,7 +6,7 @@
 
 ### Point Data Access, Preparation, and Exploratory Analysis in R {-}
 
-**Date Modified:** August 16, 2024
+**Date Modified:** January 21, 2025
 
 **Authors:** Mitchell Manware [![author-mm](images/orcid.png){width=10}](https://orcid.org/0009-0003-6440-6106), Kyle P. Messier [![author-kpm](images/orcid.png){width=10}](https://orcid.org/0000-0001-9508-9623)
 
@@ -80,7 +80,7 @@ Inspecting the file with `utils::unzip(list = TRUE)` returned the size of the fi
 Multiple chunks of code in this tutorial will contain `./dataset/`, a fixed directory path to run the tutorial code. To run the code on your machine, substitute `./dataset/` with the file path where you would like to store the tutorial data.
 :::
 
-```{r, eval = FALSE}
+```{r}
 list.files("./dataset/epa")
 ```
 

diff --git a/chapters/01-04-spatial-raster-data.Rmd b/chapters/01-04-spatial-raster-data.Rmd
@@ -6,7 +6,7 @@
 
 ### Raster Data Access, Preparation, and Exploratory Analysis in R {-}
 
-**Date Modified:** August 16, 2024
+**Date Modified:** January 21, 2025
 
 **Authors:** Mitchell Manware [![author-mm](images/orcid.png){width=10}](https://orcid.org/0009-0003-6440-6106), Kyle P. Messier [![author-kpm](images/orcid.png){width=10}](https://orcid.org/0000-0001-9508-9623)
 
@@ -143,7 +143,7 @@ terra::crs(
 
 `narr` has a native coordinate reference system, but it is unnamed and was not identifiable by `terra::rast()`. The area of interest for these exploratory analyses is the conterminous United States, so we can project `narr` to the Albers Equal Area projected coordinate system (EPSG code: 5070).
 
-```{r, eval = FALSE}
+```{r, message = FALSE, warning = FALSE, results = FALSE}
 narr_p <- terra::project(
   narr,
   "EPSG:5070"
@@ -156,7 +156,7 @@ We want to create plots with and analyze the air temperature data as it relates
 See the [Polygon Data](#chapter-polygon-data) Chapter Section [Plot (Multiple)](#chapter-polygon-plot-multiple-sf) for the steps for obtaining the `states_t` data set.
 :::
 
-```{r, eval = FALSE}
+```{r}
 remove <- c(
   "Alaska",
   "Hawaii",