Thursday, 27 June 2019

Doing weighted overlay analysis using CSV data joined with shapefile in QGIS?


I have a CSV file which has data for different counties income, Population and Proximity of United States of America like this :


I have a CSV file]1


I have already joined the CSV file with the shapefile of United States map and duplicated them to use them as different layers.


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How can I use them to do weighted overlay analysis to find the list of top 10 counties with respect to these 3 attributes and respective weights?




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