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Data visualization Session 4: Designing data visuals

Koen Van den Eeckhout - Baryon All the slides and all the links: baryon.be/dataviz-resources Session 1 Design basics Tuesday, September 21, 2 pm – 5.15 pm

Session 2 Graphic representation Wednesday, September 22, 9 am – 12.15 pm

homework assignment part 1

Session 3 Producing data visuals Tuesday, October 5, 2 pm – 5.15 pm

Session 4 Designing data visuals Wednesday, October 6, 9 am – 12.15 pm

homework assignment part 2

Session 5 Feedback Tuesday, October 19, 2 pm – 3.30 pm Components Colors Illustrations Typography

15’ break

Advanced Interactive data visuals data visualization Programming data visuals Components

trust, happiness, stability warmth

energy, sensitive, passion love

friendly, rich, natural mistery

history, neutral, intelligence calm canva.com canva.com coolors.co Accent colors Accent colors Clever color use Accessibility Accessibility https://academy.datawrapper.de/article/140-what-to-consider- when-choosing-colors-for-data-visualization are colors even helpful? gray is the most powerful color use consistent colors use logical colors https://blog.datawrapper.de/gendercolor/ https://blog.datawrapper.de/gendercolor/ dark colors = high values*

*on a light background don’t use gradient colors for categories rainbow scales can be confusing Icons

thenounproject.com

* The most important use cases for 5G Illustrations

freepik.com

Typography Typography Typography Typography Typography Typography

Serif Sans serif perfect for body text perfect for titles

fonts..com Some personal favorites Open sans Bahnschrift Lato Captions Well-crafted captions can make a visual ‘self-contained’ data story

makeovermonday.co.uk Font size Adapt to the situation – a presentation is different from an article! How would you do it? Individual exercise (10 minutes)

Write down what you don’t like about this visual

What would you change to improve it?

Break All the slides and all the links: https://baryon.be/dataviz-resources Advanced data visualization Interactivity Types of interactivity

tooltips filtering navigation storytelling Types of interactivity

tooltips filtering navigation storytelling https://baryon.be/files/MM/2020/W04/ Types of interactivity

tooltips filtering navigation storytelling Noah Veltman https://noahveltman.com/nflplayers/ Types of interactivity

tooltips filtering navigation storytelling Jeff Clark http://neoformix.com/Projects/ObesitySlope/ Types of interactivity

tooltips filtering navigation storytelling De Tijd https://multimedia.tijd.be/biotechrevolutie/ Interactivity

Datawrapper LocalFocus Flourish datawrapper.de localfocus.nl flourish.studio

https://baryon.be/files/MM/2020/W04/ https://baryon.be/data-visualization-tools-datawrapper/ Demo Programming Programming languages for data visualization

R python JavaScript R ggplot2 https://r4ds.had.co.nz/data- visualisation.html https://www.cedricscherer.com/ 2019/08/05/a-ggplot2-tutorial- for-beautiful-plotting-in-r/ Python

Matplotlib https://matplotlib.org/

Seaborn http://web.stanford.edu/~mwask om/software/seaborn/index.html

Plotly https://plot.ly/python/ JavaScript d3.js https://d3js.org/

Highcharts https://www.highcharts.com/ docs/index

Chart.js https://www.chartjs.org/ Choosing a library

supported chart types features interactivity ease of use community support Maps (Some) mapping tools

Mapbox QGIS Datawrapper Google and more? (Some) mapping tools

Mapbox QGIS Datawrapper and more?

Mapbox https://studio.mapbox.com

(Some) mapping tools

Mapbox QGIS Datawrapper Google Earth and more?

(Some) mapping tools

Mapbox QGIS Datawrapper Google Earth and more? Pen & paper QGIS & Aerialod

http://www.statsmapsnpix.com/2020/11/ how-to-make-3d-population-density.html Azimuthal tool & Adobe Illustrator

https://ns6t.net/azimuth/ ??? Excel & Adobe Illustrator https://baryon.be/ behind-the-maps/ Homework assignment

Bringing it all together Homework assignment

Revisit the concept(s) you sketched in the first part of the assignment

Feel free to take feedback into account, modify the concept where needed.

Choose a tool you like to turn this concept into a data visual

Think carefully about the use of colors, typography, icons,…

A data visual is never finished… limit yourself to about 2, but maximum 4 hours

Submit the visual as an image file or link before Monday, October 18: • to [email protected] • or through Moodle Session 1 Design basics Tuesday, September 21, 2 pm – 5.15 pm

Session 2 Graphic representation Wednesday, September 22, 9 am – 12.15 pm

homework assignment part 1

Session 3 Producing data visuals Tuesday, October 5, 2 pm – 5.15 pm

Session 4 Designing data visuals Wednesday, October 6, 9 am – 12.15 pm

homework assignment part 2

Session 5 Feedback Tuesday, October 19, 2 pm – 3.30 pm Q&A All the slides and all the links: https://baryon.be/dataviz-resources

Koen Van den Eeckhout – [email protected] - @koen_vde