Data Wrangling with R!

# Data Wrangling with R!
### R Ladies - Colombo
### April 22, 2021

---

# R-Ladies

![](talks.jpg)

## R-Ladies is a world-wide organization to promote gender diversity in the R community.

---
background-image: url(map.png)
background-position: center
background-size: contain

---
class:  middle center bg-main1

## R-Ladies Global, San Francisco, CA

https://rladies.org/

@RLadies

]

## R-Ladies Colombo

https://rladiescolombo.netlify.app/

@RLadiesColombo

colombo@rladies.org

]

---
class: middle center bg-main1

# Code of conduct

R-Ladies is dedicated to providing a harassment-free experience for EVERYONE.

To ensure a safe, enjoyable, and friendly experience for everyone who participates, we follow the [R-Ladies International Code of Conduct.](https://rladies.org/code-of-conduct/#:~:text=R%2DLadies%20is%20dedicated%20to,of%20participants%20in%20any%20form.&text=Anyone%20who%20violates%20this%20code,of%20the%20Global%20Leadership%20Team.)

This code of conduct applies to all R-Ladies spaces, including meetups, Twitter, Slack, mailing lists, both online and offline.

---
background-image: url(cover.png)
background-position: center
background-size: contain

---
# Number of R packages submitted to CRAN

```r
library(rvest)
library(xml2)

pkgs <- read_html("https://cran.r-project.org/web/packages/available_packages_by_name.html")

mylines <- pkgs %>% 
 html_nodes("tr") %>%
 xml_text()

nb_pkgs <- length(which(sapply(mylines, nchar)>5))

print(paste("There are", nb_pkgs, "packages available in CRAN as of", Sys.Date()))
```

```
[1] "There are 17463 packages available in CRAN as of 2021-04-22"
```

---
## Top 20 downloaded R packages (from 22/3/ 2021 to 21/4/2021)

![](5_data_wrangling_files/figure-html/unnamed-chunk-9-1.png)

---
## Top 20 downloaded R packages (from 22/3/ 2021 to 21/4/2021)

![](5_data_wrangling_files/figure-html/unnamed-chunk-10-1.png)

---
background-image: url(Cover-5DW.png)
background-position: center
background-size: contain

---
class: middle center bg-main1

## Upcoming meetups

]

### Grammar of Experimental Design

### Tidy Tools for Forecasting 
 
### Web Scraping

### R Tips

]

---
class: middle center bg-main1

# Thank you

# @RLadiesColombo