Data Visualisation with R and Python

.title[
# Data Visualisation with R and Python
]
.subtitle[
## Online Certificate Course
]
.author[
### Dr. Thiyanga S. Talagala & Dr. Priyanga D. Talagala
]
.institute[
### Institute of Applied Statistics Sri Lanka (IASSL)
]
.date[
### 25-05-2023 to 28-05-2023 Workshop Materials available at <a href="https://pythonandr.netlify.app" class="uri">https://pythonandr.netlify.app</a> 
]

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# What is Data Visualisation?

Data visualization is the act of presenting data in visual formats, such as charts and graphs, to make it easier to understand, analyze, and communicate insights.

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# "Data visualization should be the first step in any analysis"

# Why?

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## Allan Paivio's Dual Coding Theory

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# Why learn  both R and Python?

<img src="fig/rpython.png" width="50%" style="display: block; margin: auto;" />
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.pull-left[

#### `DSjobtracker` R Package (on CRAN, 2020)

DSjobtracker: What Skills and Qualifications are Required for Data Science Related Jobs?

by Statistical Consultancy Service, 
University of Sri Jayewardenepura, 2020
https://thiyangt.github.io/DSjobtracker/

].pull-right[

#### Top twenty skills required for data science jobs

<img src="1_RPython_viz_intro_files/figure-html/unnamed-chunk-5-1.png" width="100%" style="display: block; margin: auto;" />
]

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# R Vs Python

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# ~~R Vs Python~~

# R AND Python 
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<img src="1_RPython_viz_intro_files/figure-html/unnamed-chunk-6-1.png" width="40%" style="display: block; margin: auto;" />
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# ~~R Vs Python~~

# R AND Python

+
<img src="fig/python.png" width="20%" style="display: block; margin: auto;" />

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# Problem-Solving Focus

## Language is just one component of the overall problem-solving process

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