Critical Data Studies
introductory course (2/5)
Two approaches to data-driven projects
1. Starting with a topic or a problem
Common in explanatory visualisations
Linear explanatory narrative
Data-driven exploratory visualisation
How to start a problem-driven project
2. Exploring an existing data set
(In)accessible culture? – Medialab study
Exploration vs explanation
exploration |
explanation |
professionals | broader audience |
data interface | visual story |
rough layout | meticulous design |
complex layout | structured narrative |
expert user | random viewer |
Different tools available, even command line – csvkit
Polishing up your data sets
Data training: preprocessing, cleaning & analysis