057-Data Visualisation数据可视化(三)
Use our understanding of visualisation principles to come to a conclusion
Subjective, based on our interpretation of design
User study
Get people to look at the visualisation, and observe the outcomes
Experiment
Make people do defined tasks, examine metrics
What does it tell you about the data?
Do you learn more than you would from a table?
Are the encodings effective?
Is there a significant misrepresentation?
Is the visualisation user friendly?
