-
+
@@ -1037,7 +1049,7 @@ 15:00
Your turn, exercise 02
-
+
@@ -1214,7 +1226,7 @@ 07:00
Your turn, exercise 03
-
-
+
@@ -1269,22 +1280,23 @@
-
-
+
@@ -1232,23 +1244,22 @@ 10:00
Pick your favorite
Special cases
-Warnings
+Rmarkdown
+Troubleshooting:
+-
+
rmarkdown chunk option
error = TRUEenables knitting with errors
+insert
knitr::knit_exit()and interactively work through .Rmd
+
If you want to dig deeper into a warning, you can convert them to errors to initiate debugging tools.
-
-
+?options
-options(warn = 0) # default, stores warnings until top-level function returns
-options(warn = 1) # warnings are printed as they occur
-options(warn = 2) # upgrades warnings to errors
-
-
-# initiate recover on warning
-options(warn = 2, error = recover)
-# restore original settings
-options(warn = 0, error = NULL)Debugging:
+-
+
Adv R Ch 22.5.3 RMarkdown https://adv-r.hadley.nz/debugging.html#rmarkdown
+WTF Ch 11.4 Debugging in Rmarkdown documents https://rstats.wtf/debugging-r-code.html#debugging-in-r-markdown-documents
+
Piped expressions
@@ -1257,7 +1268,7 @@Piped expressions
-
+
gives trimmed tracebacks when using pipes
Piped expressions
Rmarkdown
-Troubleshooting:
--
-
rmarkdown chunk option
error = TRUEenables knitting with errors
-insert
knitr::knit_exit()and interactively work through .Rmd
-
+
+
Warnings
If you want to dig deeper into a warning, you can convert them to errors to initiate debugging tools.
+
+
-?options
+options(warn = 0) # default, stores warnings until top-level function returns
+options(warn = 1) # warnings are printed as they occur
+options(warn = 2) # upgrades warnings to errors
+
+
+# initiate recover on warning
+options(warn = 2, error = recover)
+# restore original settings
+options(warn = 0, error = NULL)Debugging:
--
-
Adv R Ch 22.5.3 RMarkdown https://adv-r.hadley.nz/debugging.html#rmarkdown
-WTF Ch 11.4 Debugging in Rmarkdown documents https://rstats.wtf/debugging-r-code.html#debugging-in-r-markdown-documents
-
Debugging special cases
@@ -1361,7 +1373,7 @@Your turn, investigating a CRAN package
-
+
@@ -1405,7 +1417,7 @@ 03:00
Your turn, investigating source code
Hints on next slides.
-
:::
+
+
# Troubleshooting
## 1. Search
@@ -219,6 +242,7 @@ Troubleshooting strategies:
:::
+
# Moving on
@@ -904,27 +928,27 @@ countdown( # Special cases -## Warnings +## Rmarkdown {.smaller}
-If you want to dig deeper into a warning, you can convert them to errors to initiate debugging tools. +#### Troubleshooting: -
+1. rmarkdown chunk option `error = TRUE` enables knitting with errors
-```{r, eval=FALSE, echo=TRUE}
-?options
-options(warn = 0) # default, stores warnings until top-level function returns
-options(warn = 1) # warnings are printed as they occur
-options(warn = 2) # upgrades warnings to errors
+2. insert `knitr::knit_exit()` and interactively work through .Rmd
+. . .
+
+
+ +#### Debugging: + +1. Adv R Ch 22.5.3 RMarkdown
+
+2. WTF Ch 11.4 Debugging in Rmarkdown documents
-# initiate recover on warning
-options(warn = 2, error = recover)
-# restore original settings
-options(warn = 0, error = NULL)
-```
## Piped expressions
@@ -950,25 +974,29 @@ gives trimmed tracebacks when using pipes
- Matt Dray 2019 blog post [Fix leaky pipes in R](https://www.rostrum.blog/2019/04/07/fix-leaky-pipes/)
-## Rmarkdown {.smaller}
-
-#### Troubleshooting: +## Warnings -1. rmarkdown chunk option `error = TRUE` enables knitting with errors +
-2. insert `knitr::knit_exit()` and interactively work through .Rmd +If you want to dig deeper into a warning, you can convert them to errors to initiate debugging tools. -. . . +
-
+```{r, eval=FALSE, echo=TRUE} +?options +options(warn = 0) # default, stores warnings until top-level function returns +options(warn = 1) # warnings are printed as they occur +options(warn = 2) # upgrades warnings to errors -#### Debugging: -1. Adv R Ch 22.5.3 RMarkdown
+# initiate recover on warning
+options(warn = 2, error = recover)
+# restore original settings
+options(warn = 0, error = NULL)
-2. WTF Ch 11.4 Debugging in Rmarkdown documents
+```
## Debugging special cases
diff --git a/index_files/libs/revealjs/dist/theme/quarto.css b/index_files/libs/revealjs/dist/theme/quarto.css
index aa95a8b..83d020d 100644
--- a/index_files/libs/revealjs/dist/theme/quarto.css
+++ b/index_files/libs/revealjs/dist/theme/quarto.css
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diff --git a/slides.scss b/slides.scss
index 769fb96..2dd6b19 100644
--- a/slides.scss
+++ b/slides.scss
@@ -96,6 +96,12 @@ $h3-font-size: 1.15em !default;
color: $link-color;
}
+.importantb {
+ color: $link-color;
+ font-weight: bold;
+}
+
+
.black-code {
color: #000000;
font-family: $font-family-monospace;
@@ -113,3 +119,21 @@ $h3-font-size: 1.15em !default;
font-family: $font-family-monospace;
font-size: 1em;
}
+
+/* agenda slide */
+
+.agenda {
+ background: #333399;
+}
+.agenda-active {
+ border: solid red;
+ margin-top: -0.5em;
+ margin-bottom: -0.5em;
+}
+
+
+/* images */
+
+.img600 { height: 600px; }
+
+/* ---- */
diff --git a/wtf-debugging-slides.pdf b/wtf-debugging-slides.pdf
new file mode 100644
index 0000000..7aad3f5
Binary files /dev/null and b/wtf-debugging-slides.pdf differ
+
diff --git a/index.qmd b/index.qmd
index 6b3ab21..6ec84e5 100644
--- a/index.qmd
+++ b/index.qmd
@@ -15,6 +15,27 @@ execute:
freeze: auto
---
+# Agenda
+
+
+Getting started
+
+Troubleshooting
+
+Moving on
+
+Debugging your code
+
+Debugging in RStudio
+
+Debugging their code
+
+Special cases
+
+Read the source
+
+
+
# Getting started
```{r}
@@ -85,6 +106,8 @@ Artwork by [\@allison_horst](https://twitter.com/allison_horst).
05:00
@@ -904,27 +928,27 @@ countdown( # Special cases -## Warnings +## Rmarkdown {.smaller}
-If you want to dig deeper into a warning, you can convert them to errors to initiate debugging tools. +#### Troubleshooting: -
+ +#### Debugging: + +1. Adv R Ch 22.5.3 RMarkdown
-#### Troubleshooting: +## Warnings -1. rmarkdown chunk option `error = TRUE` enables knitting with errors +
-2. insert `knitr::knit_exit()` and interactively work through .Rmd +If you want to dig deeper into a warning, you can convert them to errors to initiate debugging tools. -. . . +
+```{r, eval=FALSE, echo=TRUE} +?options +options(warn = 0) # default, stores warnings until top-level function returns +options(warn = 1) # warnings are printed as they occur +options(warn = 2) # upgrades warnings to errors -#### Debugging: -1. Adv R Ch 22.5.3 RMarkdown