Information – Visualization – MAVC - GIC Presentation



Information – Visualization – MAVC - GIC Presentation

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mavc

[talk] making all voices count - global innovation challenge week data viz presentations

On Github auremoser / mavc

Information

Visualization

MAVC - GIC Presentation

by Aurelia Moser / @auremoser / github

http://github.com/auremoser/mavc

"Information Visualization"

A way of representing information and data via a visual agenda. The study of visual representations of abstract data to reinforce human cognition. A method for communitcating quantitative information with qualitative nuance.

Goal of Visualizations

Represent information

in the simplest way

with minimum visual complexity

depending on your particular constraints.

ie beware chart junk

Approach to Visualizations

  • Understand your audience
  • Understand your data and desired narrative
  • Define a visual style and register
  • Build + Test

Constraints

Audience + Data + Resources

Rich Blocks, Poor Blocks, American Community Survey

Constraints

Audience + Data + Resources

Google Flu Trends, Google.org

Constraints

Audience + Data + Resources

U.S. Gun Killings, 2010, Periscopic

Types of Visualizations

  • Temporal + Time-Series
  • Multivariate + Statistical
  • Mapping, GIS + Geospatial
  • Relational + Network
* in this case mostly quantitative, qual is another story * choice is driven by type of data and objective of emphasis * if data supports, multiple visualization types can be effective

Ex: Time-Series

Graphiti Time Demo / Github Repo

Ex: Mapping

Graphiti Map Demo / Github Repo

Ex: Relational + Network

Graphiti Net Demo / Github Repo

Summary

  • Consider your approach
  • Define your constraints
  • Select visualization type
  • Build + test
Who is your audience? What is your data + objective What types of visualization would you like to create? What are the logical steps to creating them?

Resources

Thanks!

Aurelia Moser / aurelia@ushahidi.com

http://github.com/auremoser/mavc