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Table of contents

 Using PostGIS and MapServer in the Census Interaction Data Service Contents Census Interaction Data Service (CIDS) Census Interaction Data CIDS challenges WICID WICID components What is PostGIS? What is MapServer? Why did we select PostGIS and Mapserver? How do we use these tools? Slide 12 Slide 13 Slide 14 Selection tools Slide 16 Slide 17 Distance usage The future CIDER Use of PostGIS and MapServer Slide 22