This was my first stab at creating a heat map of drive times based off a network of streets. I chose to populate a speed limit field with known data and some estimated data then simply divide each line segment length by the speed limit thus giving an estimate of travel time per line segment.
Wednesday, November 24, 2010
Travel time...take one
This was my first stab at creating a heat map of drive times based off a network of streets. I chose to populate a speed limit field with known data and some estimated data then simply divide each line segment length by the speed limit thus giving an estimate of travel time per line segment.
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