Update week5-ggplot2.Rmd

Author: eeholmes

week5-ggplot2.Rmd

@@ -1,10 +1,8 @@
 ---
-title: "Week 8: Intro to ggplot"
+title: "Week 5: Intro to ggplot"
 output:
   html_document:
     toc: true
-    include:
-      after_body: footer.html
 ---
 
 ```{r setup, include=FALSE}
@@ -94,7 +92,6 @@ There are two different workflows that you need to decide on.
 
 Gravitating to option 1 will make your life with `ggplot()` easier, but let's start with option 2.
 
-![Important](images/Emblem-important-red.svg.png)
 *Fixed* lines, points attributes go *outside* of `aes()` in a `geom_...()` call. *Dynamic* attributes go *inside* of `aes()`.
 
 
@@ -441,4 +438,4 @@ A good set of basic ggplot commands when you are starting:
 * `facet_wrap()`
 * Changing the color, line, and points manually is a bit painful, but often unavoidable. Get to know the `scale_xyz_manual()` functions when you need to do that. `?scale_color_manual` to find them all.
 
-ggplot's main downside for me is the lack of a manual legend function like `plot()`'s `legend()` and the amount of work needed to customize legends. But this is made up for in ggplot's other great features. 
+ggplot's main downside for me is the lack of a manual legend function like `plot()`'s `legend()` and the amount of work needed to customize legends. But this is made up for in ggplot's other great features.