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instructors/3-raster-slides.html

@@ -355,12 +355,12 @@ <h2>Outline</h2>
 <li class="fragment">Working with multi-band rasters</li>
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-<section id="raster-package-for-spatial-raster-data" class="slide level2">
-<h2><code>raster</code> package for spatial raster data</h2>
+<section id="the-raster-package" class="slide level2">
+<h2>The <code>raster</code> package</h2>
 
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-<h2>Challenge 1: 🕑 <strong>2 mins</strong></h2>
+<h2>Challenge 1: 🕚 <strong>2 mins</strong></h2>
 <p>Use <code>GDALinfo()</code> to determine the following about the <code>tud-dsm-hill.tif</code> file:</p>
 <ol type="1">
 <li class="fragment">Does this file have the same CRS as <code>DSM_TUD</code>?</li>
@@ -370,15 +370,15 @@ <h2>Challenge 1: 🕑 <strong>2 mins</strong></h2>
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-<h2>Challenge 2: 🕞 <strong>5 mins</strong></h2>
+<h2>Challenge 2: 🕗 <strong>5 mins</strong></h2>
 <p>Create a plot of the TU Delft Digital Surface Model (<code>DSM_TUD</code>) that has:</p>
 <ol type="1">
 <li class="fragment">Six classified ranges of values (break points) that are evenly divided among the range of pixel values.</li>
@@ -387,15 +387,15 @@ <h2>Challenge 2: 🕞 <strong>5 mins</strong></h2>
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-<h2>Challenge 3: 🕣 <strong>8 mins</strong></h2>
+<h2>Challenge 3: 🕑 <strong>8 mins</strong></h2>
 <p>Use the <code>tud-dtm.tif</code> and <code>tud-dtm-hill.tif</code> files from the <code>data</code> directory to create a Digital Terrain Model map of the TU Delft area.</p>
 <p>Make sure to:</p>
 <ul>
@@ -406,27 +406,27 @@ <h2>Challenge 3: 🕣 <strong>8 mins</strong></h2>
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-<h2>Challenge 4: 🕞 <strong>2 mins</strong></h2>
+<h2>Challenge 4: 🕧 <strong>2 mins</strong></h2>
 <p>View the CRS for each of these two datasets. What projection does each use?</p>
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-<h2>Challenge 5: 🕑 <strong>5 mins</strong></h2>
+<h2>Challenge 5: 🕞 <strong>5 mins</strong></h2>
 <p>It’s often a good idea to explore the range of values in a raster dataset just like we might explore a dataset that we collected in the field.</p>
 <ol type="1">
 <li class="fragment">What is the min and maximum value for the Canopy Height Model <code>CHM_TUD</code> that we just created?</li>
@@ -437,7 +437,7 @@ <h2>Challenge 5: 🕑 <strong>5 mins</strong></h2>
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instructors/3-raster-slides.qmd

@@ -37,7 +37,7 @@ knitr::opts_chunk$set(
 5. Working with multi-band rasters
 
 
-## `raster` package for spatial raster data
+## The `raster` package
 
 ![](fig/tudlib-green.png){fig-align="center"}