Geospatial
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Using GTFS Data to Generate Bus Routes with Travel Time
We outline our work on a tool that allows the DPR’s GIS department to input the type of recreation (such as playgrounds, basketball courts, swimming pools, etc.), buffer around those locations and summarize the population within those buffers using GTFS data.
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Using GTFS Data to Generate Bus Routes with Travel Time
We outline our work on a tool that allows the DPRโs GIS department to input the type of recreation (such as playgrounds, basketball courts, swimming pools, etc.), buffer around those locations and summarize the population within those buffers using GTFS data.
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Applying Map Algebra – Part 2
This is the second in a series of articles on applying Map Algebra to solving problems. In the last installment, I discussed beginning to develop a habitat model as an example through which to apply map algebra. Now that there is a defined study area, it is time to dig into the model itself.
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Applying Map Algebra – Part 1
Over a series of blog posts, we will take a look at map algebra functions (that are currently or will be soon incorporated into GeoTrellis) by creating a site suitability model using wildlife habitat preferences.
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Does PA's new voter ID law impact groups differently by ethnicity?
In this blog, we provide some background and analysis around PA’s new voter ID law and how it differently impacts ethic groups.