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Source  : 5c860fa
Branch  : main
Author  : Naupaka Zimmerman <[email protected]>
Time    : 2024-09-20 22:06:46 +0000
Message : Merge pull request #276 from datacarpentry/update/packages

Update 12 packages
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actions-user committed Sep 20, 2024
1 parent 7ef203c commit 43fa093
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Showing 11 changed files with 329 additions and 1,391 deletions.
28 changes: 14 additions & 14 deletions 00-introduction.md
Original file line number Diff line number Diff line change
Expand Up @@ -275,7 +275,7 @@ First, lets see what directory we are in. To do so, type the following command
into the script:


```r
``` r
getwd()
```

Expand All @@ -299,7 +299,7 @@ not try to interpret as code. Edit your script to include a comment on the
purpose of commands you are learning, e.g.:


```r
``` r
# this command shows the current working directory
getwd()
```
Expand Down Expand Up @@ -330,7 +330,7 @@ What if you weren't? You can set your home directory using the `setwd()`
command. Enter this command in your script, but *don't run* this yet.


```r
``` r
# This sets the working directory
setwd()
```
Expand All @@ -343,7 +343,7 @@ advantage of RStudio's Tab-autocompletion method, to select `home`, `dcuser`,
and `dc_genomics_r` directory. The path in your script should look like this:


```r
``` r
# This sets the working directory
setwd("/home/dcuser/dc_genomics_r")
```
Expand Down Expand Up @@ -423,12 +423,12 @@ function's behavior. For example the function `round()` will round a number
with a decimal:


```r
``` r
# This will round a number to the nearest integer
round(3.14)
```

```output
``` output
[1] 3
```

Expand All @@ -440,7 +440,7 @@ do this, but you may first need to read the help to find out how. To see the hel
name:


```r
``` r
?round()
```

Expand All @@ -451,11 +451,11 @@ also see what arguments we can pass to this function to modify its behavior.
You can also see a function's argument using the `args()` function:


```r
``` r
args(round)
```

```output
``` output
function (x, digits = 0, ...)
NULL
```
Expand All @@ -469,11 +469,11 @@ a different value. We can explicitly set the digits parameter when we call the
function:


```r
``` r
round(3.14159, digits = 2)
```

```output
``` output
[1] 3.14
```

Expand All @@ -483,18 +483,18 @@ when we used `args()`. In the case below that means that `x` is 3.14159 and
digits is 2.


```r
``` r
round(3.14159, 2)
```

```output
``` output
[1] 3.14
```

Finally, what if you are using `?` to get help for a function in a package not installed on your system, such as when you are running a script which has dependencies.


```r
``` r
?geom_point()
```

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