12/1/2009web.pdx.edu/~jduh/courses/geog493f09/students/w9_variables for... · 12/1/2009 7...
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Variables for Visualization Variables for Visualization
Tomoko Kanai Tomoko Kanai GEOG 593 GEOG 593
Stages of Visualization Stages of Visualization
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Visual Variables Visual Variables
Geometric variables Geometric variables n n Shape Shape n n Size Size n n Orientation Orientation Color variables Color variables n n Hue Hue n n Brightness Brightness n n Intensity Intensity
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Screen variables Screen variables
§ § Blur Blur § § Focus Focus § § Transparency Transparency
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Dynamic variables Dynamic variables
Related to animation Related to animation § § Duration (time units for a scene) Duration (time units for a scene) § § Rate of change (pace of animation) Rate of change (pace of animation) § § Order (the sequence of the frames) Order (the sequence of the frames)
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Exploratory acts Exploratory acts § § Drag Drag § § Click Click
§ § Zoom Zoom § § Pan Pan
§ § Blink Blink § § Highlight Highlight
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Web variables Web variables § § Browse Browse § § Plug Plug in in
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References References Carpendale Carpendale, M.S.T. Data is not available. Considering Visual Variables as a Basis for , M.S.T. Data is not available. Considering Visual Variables as a Basis for
Information Visualization. Department of Commuter Science University of Calgary. Information Visualization. Department of Commuter Science University of Calgary.
Web Cartography. Last accessed on 11/22/2009. Web Cartography. Last accessed on 11/22/2009. http://kartoweb.itc.nl/webcartography/webbook/index1.htm http://kartoweb.itc.nl/webcartography/webbook/index1.htm
Portland Marathon. 2009. Last accessed on 11/22/2009. Portland Marathon. 2009. Last accessed on 11/22/2009. http://www.portlandmarathon.org/details_course.php http://www.portlandmarathon.org/details_course.php
Oregon Partnership for Disaster Resilience. 2007 Annual Report. 2007. University of Oregon’s Oregon Partnership for Disaster Resilience. 2007 Annual Report. 2007. University of Oregon’s Community Service Center. Community Service Center.
Zhilin Zhilin LI, LI, Lilian Lilian PUN PUN CHENG and CHENG and Geffrey Geffrey SHEA. Design of Web Maps for Navigation Purpose. SHEA. Design of Web Maps for Navigation Purpose. Dept. of Land Surveying and Geo Dept. of Land Surveying and Geo Informatics, The Hong Kong Polytechnic University, Informatics, The Hong Kong Polytechnic University, Hong Kong Hong Kong