alphashapes

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pgRouting alphashapes - batched

A while back I looked at generating alphashapes using pgRouting and displaying in QGIS. It was a pretty convoluted hack though and my SQL skills need some honing. After seeing a post by smathermather that generated isochrones using PostgreSQL functions and the pgRouting algorithms I thought there must be a

pgrouting

pgRouting alphashapes

The pgRouting Layer plugin in QGIS gives you access to all the complex routing algorithms in pgRouting through a nice user interface. Once you have solved your route you can export your results saving them for Ron*. But you can't export the results of the driving distance and alpha shapes