[Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows)

2015-07-03 Thread Julie Houge Hansen
Dear all I have tried asking my local QGIS expert but unfortunately she is for once not able to help me. I hope someone can. - I have a vector polygon layer that contains data for the amount of biogas potentially available in a polygon - unit is m3/ha/year. The polygons are of varyi

Re: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows)

2015-07-03 Thread Kristian Evers
Julie Houge Hansen Sendt: fredag 03. juli 2015 13:35 Til: qgis-user@lists.osgeo.org Emne: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows) Dear all I have tried asking my local QGIS expert but unfortunately she is for once not able to help me. I hope someone

Re: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows)

2015-07-03 Thread Micha Silver
I think you can solve this problem nicely by moving everything to rasters. There is the concept of a "cost" raster that totals how difficult it is to go from a certain start point to anywhere else in the region. In your case, instead of total "difficulty" you would total

Re: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows)

2015-07-03 Thread Bernd Vogelgesang
on the right track. Kristian Fra: qgis-user-boun...@lists.osgeo.org [mailto:qgis-user-boun...@lists.osgeo.org] På vegne af Julie Houge Hansen Sendt: fredag 03. juli 2015 13:35 Til: qgis-user@lists.osgeo.org Emne: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2

Re: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows)

2015-07-06 Thread Julie Houge Hansen
a%2f%2fwww.sdu.dk%2f> Fra: Micha Silver [mailto:mi...@arava.co.il] Sendt: 3. juli 2015 15:27 Til: Julie Houge Hansen; qgis-user@lists.osgeo.org Emne: Re: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows) I think you can solve this problem nicely by moving

Re: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows)

2015-07-06 Thread Julie Houge Hansen
@lists.osgeo.org Emne: Re: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows) Hi Julie. You need to define a surrounding area for each of the biogas plants. I suggest you base the surrounding areas on the polygons you already have, so that each plant has a p

Re: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows)

2015-07-06 Thread Nicolas Cadieux
juli 2015 14:46 Til: [hidden email] Emne: Re: [Qgis-user] Vacuuming a vector polygon layer with a point layer in QGIS 2.8.2 (windows)   Hi Julie.   You need to define a surrounding area for each of the biogas plants. I suggest you base the surrounding areas on the polygons you already hav