I need to interpolate some point data and would like to use the ST_InvDistWeight4ma function.

As I am new to raster PostGIS, I would like to get some help about this.

closed as too broad by PolyGeo Nov 8 '15 at 6:17

Please edit the question to limit it to a specific problem with enough detail to identify an adequate answer. Avoid asking multiple distinct questions at once. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.

  • @winwaed, thanks for your attention. I was stupid trying use this function on a old release of PostGIS... Thanks again! – Sassá Nov 25 '15 at 12:43