course
/
r4ds
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix/base-R typos and Figure 28.1 pepper caption (#1494)

This commit is contained in:
Mitsuo Shiota 2023-05-25 03:59:44 +09:00 committed by GitHub
parent dc95230a6d
commit 8d4fed1da0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
base-R.qmd
View File

@ -300,7 +300,7 @@ For this reason we sometimes joke that tibbles are lazy and surly: they do less
### Lists ### Lists
`[[` and `$` are also really important for working with lists, and it's important to understand how they differ from `[`. `[[` and `$` are also really important for working with lists, and it's important to understand how they differ from `[`.
Lets illustrate the differences with a list named `l`: Let's illustrate the differences with a list named `l`:
```{r} ```{r}
l <- list( l <- list(
@ -349,8 +349,8 @@ If we suppose this pepper shaker is a list called `pepper`, then `pepper[1]` is
#| out-width: "100%" #| out-width: "100%"
#| fig-cap: > #| fig-cap: >
#| (Left) A pepper shaker that Hadley once found in his hotel room. #| (Left) A pepper shaker that Hadley once found in his hotel room.
#| (Middle) `pepper[1]`. #| (Middle) `pepper[[1]]`.
#| (Right) `pepper[[1]]` #| (Right) `pepper[[1]][[1]]`
#| fig-alt: > #| fig-alt: >
#| Three photos. On the left is a photo of a glass pepper shaker. Instead of #| Three photos. On the left is a photo of a glass pepper shaker. Instead of
#| the pepper shaker containing pepper, it contains a single packet of pepper. #| the pepper shaker containing pepper, it contains a single packet of pepper.
@ -443,7 +443,7 @@ for (element in vector) {
} }
``` ```
The most straightforward use of `for` loops is to achieve the same affect as `walk()`: call some function with a side-effect on each element of a list. The most straightforward use of `for` loops is to achieve the same effect as `walk()`: call some function with a side-effect on each element of a list.
For example, in @sec-save-database instead of using walk: For example, in @sec-save-database instead of using walk:
```{r} ```{r}