Links to the Color Figures in
Journal of Geographical Systems (2003) 5(1), 71-91.


Space-Time Accessibility Measures: A Geocomputational Algorithm with a Focus on the Feasible Opportunity Set and Possible Activity Duration

Hyun-Mi Kim and Mei-Po Kwan
Department of Geography, The Ohio State University


Fig 1 Figure 1: Different approaches to evaluating space-time accessibility of individuals. (121K)
Fig 2 Figure 2: The effect of the maximum travel time threshold on the space-time prism and potential path area (PPA). (201K)
Fig 3 Figure 3: The proposed conceptual framework. (144K)
Fig 4 Figure 4: Procedures implemented by the geocomputational algorithm. (176K)
Fig 5 Figure 5: The opportunity set delimited in Step 1. (363K)
Fig 6 Figure 6: The opportunity set delimited in Step 2. (393K)
Fig 7 Figure 7: The opportunity set delimited in Step 3. (398K)
Fig 8 Figure 8: The spatial pattern of possible activity duration. (390K)


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