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Evaluating web-based static, animated and interactive maps for injury prevention.

Jonathan Cinnamon¹, Claus Rinner, Michael D Cusimano

¹Department of Geography, Simon Fraser University, 8888 University Drive, Burnaby, BC, Canada, V5A 1S6. jca80@sfu.ca

Geospatial Health

|November 13, 2009

Summary

Public health planning benefits from geospatial data visualization. User testing of static, animated, and interactive maps in Toronto showed interactive maps are preferred for comparing injury patterns and risk factors.

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Area of Science:

Geospatial data analysis
Public health informatics
Human-computer interaction

Background:

Effective public health planning relies on geospatial data visualization.
User-centered design is critical for developing usable mapping tools.
Usability testing ensures tools meet end-user needs and skill levels.

Purpose of the Study:

To conduct a usability test of different map types (static, animated, interactive) for injury data.
To assess user preferences and identify effective features for public health mapping.
To inform the design of injury web maps for Toronto and other public health projects.

Main Methods:

Usability testing with potential end-users in Toronto, Canada.
Evaluation of static, animated, and interactive maps displaying injury rates and socio-demographic determinants.
Collection of user feedback on ease of use, versatility, and effectiveness for data comparison.

Main Results:

Different map types serve different purposes and user skill levels.
Static maps are easy to use and versatile; animated maps need improved controls.
Interactive maps, particularly with split-screen comparison, are preferred for analyzing injury patterns and risk factors.

Conclusions:

User testing is essential for iterative map design in public health.
Interactive maps are highly valuable for comparing injury data and socio-demographic determinants.
Findings will guide the refinement of Toronto's injury web maps and inform future geovisualization projects.