News from R and shiny

class: center, middle, inverse, title-slide

.title[
# News from R and shiny
]
.author[
### Heike Hofmann
]

---

## tidyverse 2.0 released

- https://cran.r-project.org/web/packages/tidyverse/index.html

Here's the announcement:

- [tidyverse 2.0.0 is out](https://www.tidyverse.org/blog/2023/03/tidyverse-2-0-0/)

and also really exciting:

- [R in a browser](https://www.tidyverse.org/blog/2023/03/webr-0-1-0/)

---

## Other news:

- Shiny conference is next week: Mar 15-17 \
free registration, all virtual\
https://shinyconf.appsilon.com/registration/, talks are listed in Central European Time (usually 7h hours ahead compared to Central Time);

US switches to daylight savings this Sunday - Europe switches on March 26, 2023. So next week  Central Time is only 6h ahead compared to next week's now.

- [posit::conf() 2023](https://posit.co/blog/posit-conf-2023-registration-open/) Sep 17 -20, Chicago, IL\
submissions close Mar 28th

---

# Stat 585

- Blog Prompt 8 is due tonight

- Final teams? Due by tomorrow. use the time now :)

---

# Fixing problems in packages

1. Problems with [Package Dependencies](https://stat585-at-isu.github.io/materials-2023/09_packages/01_r-packages.html#11)

```
❯ checking dependencies in R code ... NOTE
  Namespace in Imports field not imported from: ‘purrr’
    All declared Imports should be used.
```

2. Problems with [variable bindings]( https://community.rstudio.com/t/how-to-solve-no-visible-binding-for-global-variable-note/28887/2)

```
N  checking R code for possible problems (2.3s)
   get_presslog: no visible binding for global variable ‘presslog_ames’
   get_presslog: no visible binding for global variable ‘Call Received
     Date/Time’
   Undefined global functions or variables:
     Call Received Date/Time presslog_ames
```