Save generated figures as svg

As discussed in the maintainers' meeting today, this is generally better for accessibility

Author: Bisaloo

episodes/01-starting-with-data.Rmd

@@ -5,6 +5,13 @@ exercises: 10
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Read tabular data from a file into a program.

episodes/02-func-R.Rmd

@@ -5,6 +5,13 @@ exercises: 10
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Define a function that takes arguments.

episodes/03-loops-R.Rmd

@@ -5,6 +5,13 @@ exercises: 10
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Explain what a `for` loop does.

episodes/04-cond.Rmd

@@ -5,6 +5,13 @@ exercises: 10
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Save plot(s) in a PDF file.

episodes/05-cmdline.Rmd

@@ -5,6 +5,13 @@ exercises: 50
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Use the values of command-line arguments in a program.

episodes/06-best-practices-R.Rmd

@@ -5,6 +5,13 @@ exercises: 5
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Describe changes made to code for future reference.

episodes/07-knitr-R.Rmd

@@ -5,6 +5,13 @@ exercises: 5
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Understand the value of `knitr` for generating dynamic documents that include text, code, and results.

episodes/08-making-packages-R.Rmd

@@ -5,6 +5,13 @@ exercises: 5
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Describe the required structure of R packages.

episodes/09-supp-intro-rstudio.Rmd

@@ -5,6 +5,13 @@ exercises: 0
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Get familiar with RStudio interface.

episodes/10-supp-addressing-data.Rmd

@@ -5,6 +5,13 @@ exercises: 10
 source: Rmd
 ---
 
+```{r, echo = FALSE}
+knitr::opts_chunk$set(
+  dev = "svglite"
+)
+library(svglite)
+```
+
 ::::::::::::::::::::::::::::::::::::::: objectives
 
 - Understand the three different ways R can address data inside a data frame.