The State Of The OpenStreetMap Road Network In The US

Looks can be deceiving - we all know that. Did you know it also applies to maps? To OpenStreetMap? Let me give you an example. Head over to osm.org and zoom in to an area outside the major metros in the United States. What you're likely to see is an OK looking map. It may … Continue reading The State Of The OpenStreetMap Road Network In The US

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Tutorial: Creating buffered country POLYs for OpenStreetMap data processing

OpenStreetMap represents a lot of data. If you want to import the entire planet into a PostGIS database using osmosis, you need at least 300GB of hard disk space and, depending on how much you spent on fast processors and (more importantly) memory, a lot of patience. Chances are that you are interested in only … Continue reading Tutorial: Creating buffered country POLYs for OpenStreetMap data processing