R Markdown: ON YOUR MARKS, GET SET, GO!!

# R Markdown: ON YOUR MARKS, GET SET, GO!!
## R-Ladies Colombo Meetup
### Thiyanga S. Talagala Priyanga Dilini Talagala
### 28/12/2020

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# Who we are?
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# Who we are?

Thiyanga S. Talagala

thiyanga.netlify.app

thiyangt

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Priyanga D. Talagala

prital.netlify.app

pridiltal
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# Why Learn R?
<img src="fig/Rlogo.png" width="30%" style="display: block; margin: auto;" />
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#### `DSjobtracker` R Package (on CRAN, 2020)
by Statistical Consultancy Service, 
University of Sri Jayewardenepura, 2020
https://thiyangt.github.io/DSjobtracker/
 
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<img src="fig/DSjobtrackerhexsticker.png" width="40%" style="display: block; margin: auto;" />
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#### Top twenty skills required for data science jobs

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# R Vs Python

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# ~~R Vs Python~~

# R AND Python 
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<img src="RLadies-Intro_files/figure-html/unnamed-chunk-10-1.png" width="50%" style="display: block; margin: auto;" />
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# ~~R Vs Python~~

# R AND Python

# Stay TUNED !!

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<img src="fig/python.png" width="25%" style="display: block; margin: auto;" />

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# Main Organizer
## R-Ladies Global 
<img src="fig/globalhexSticker.png" width="30%" style="display: block; margin: auto;" />

https://rladies.org/

RLadiesGlobal

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### 80476 Members

### 56 Countries
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<img src="fig/RL.png" width="100%" style="display: block; margin: auto;" />
 Source: https://benubah.github.io/r-community-explorer/rladies.html
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# Why RLadies Colombo?
<div class="figure" style="text-align: center">
<img src="fig/RL.png" alt="R-Ladies Across Regions" width="80%" />
R-Ladies Across Regions
</div>
 Source: https://benubah.github.io/r-community-explorer/rladies.html
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RLadiesColombo

www.meetup.com/rladies-colombo/
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# 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://github.com/rladies/starter-kit/wiki/Code-of-Conduct)

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

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<blockquote class="twitter-tweet">I haven’t even heard of latex or markdown, makes me feel a tad old 😢&mdash; Oscar Jonsson (@OAJonsson) <a href="https://twitter.com/OAJonsson/status/1162473463174635520?ref_src=twsrc%5Etfw">August 16, 2019</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>

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<blockquote class="twitter-tweet">I also wrote my recent <a href="https://twitter.com/OReillyMedia?ref_src=twsrc%5Etfw">@OReillyMedia</a> book in Jupyter notebooks: <a href="https://t.co/YOvGLm9dxu">https://t.co/YOvGLm9dxu</a> I wouldn&#39;t say it&#39;s the best option for &quot;formal&quot; publishing—I&#39;d prefer something closer to rmarkdown / bookdown—but Jupyter certainly worked well enough for me!&mdash; Jake VanderPlas (@jakevdp) <a href="https://twitter.com/jakevdp/status/948943224390889473?ref_src=twsrc%5Etfw">January 4, 2018</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
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<img src="fig/PDSH-cover.png" width="100%" style="display: block; margin: auto;" />
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<blockquote class="twitter-tweet">Plus you can mix up multiple languages in single Rmd if you need to. I don&#39;t think that is possible with Jupyter. You can even exchange data between python and R using the reticulate package.&mdash; Jerry Thomas (@jerrythomas_in) <a href="https://twitter.com/jerrythomas_in/status/1030691102624382976?ref_src=twsrc%5Etfw">August 18, 2018</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
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# Buckle Up!

<img src="fig/rmarkdown.png" width="23%" style="display: block; margin: auto;" />
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# ON YOUR MARKS, GET SET, GO!!
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# Next

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## Plot a lot with ggplot2 to find plots

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<img src="https://github.com/stephlocke/lazyCDN/blob/master/DinoSequential.gif?raw=true" alt="sequential dino" height="200"/>

library(datasauRus)

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<img src="fig/ggplot.png" width="50%" style="display: block; margin: auto;" />

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Image source: https://github.com/stephlocke/lazyCDN/blob/master/DinoSequential.gif

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# Thank you

## Acknowledgement

Statistics Society - University of Sri Jayewardenepura