Re: [GRASS-user] mapcalc combining raster and vector

2019-05-11 Thread Micha Silver
On 11/05/2019 3:16, Francois Chartier wrote: Sorry i realised later that in my current table i didnt rename the columns. here are the extract from excel (300 K pts). i am using the TopDepthRasterDEM_MASL as the Z elevation,

Re: [GRASS-user] mapcalc combining raster and vector

2019-05-10 Thread Francois Chartier
Sorry i realised later that in my current table i didnt rename the columns. here are the extract from excel (300 K pts). i am using the TopDepthRasterDEM_MASL as the Z elevation, and the attribute i am interested in are Texture in mm and K in m/sec BHID Zone EAST83 NORTH83 GTADEM MAT1

Re: [GRASS-user] mapcalc combining raster and vector

2019-05-09 Thread Micha Silver
OK, please clarify what each column reprepsents. On 10/05/2019 5:25, Francois Chartier wrote: V.DB.SELECT

Re: [GRASS-user] mapcalc combining raster and vector

2019-05-09 Thread Francois Chartier
Location:Toronto | | Database:C:\Users\hello\Documents\grassdata | | Title: | | Map scale: 1:1 | | Name of creator: hello | | Organization: | | Source date: Thu May 09 19:17:57 2019 | | Timestamp

Re: [GRASS-user] mapcalc combining raster and vector

2019-05-09 Thread Francois Chartier
sure i will send that later. thks On Thu., May 9, 2019, 04:00 Micha Silver, wrote: > > On 08/05/2019 16:10, Moritz Lennert wrote: > > On 8/05/19 15:03, Francois Chartier wrote: > > Hi Micha, > > I have soil samples from boreholes where i have data points at every meter > interval and where

Re: [GRASS-user] mapcalc combining raster and vector

2019-05-09 Thread Micha Silver
On 08/05/2019 16:10, Moritz Lennert wrote: On 8/05/19 15:03, Francois Chartier wrote: Hi Micha, I have soil samples from boreholes where i have data points at every meter interval and where soil type changes.  i

Re: [GRASS-user] mapcalc combining raster and vector

2019-05-08 Thread Moritz Lennert
On 8/05/19 15:03, Francois Chartier wrote: Hi Micha, I have soil samples from boreholes where i have data points at every meter interval and where soil type changes.  i would like to create a weighted average of soil property for lets say the first 1 m below the DEM, so that i can evaluate

Re: [GRASS-user] mapcalc combining raster and vector

2019-05-08 Thread Francois Chartier
Hi Micha, I have soil samples from boreholes where i have data points at every meter interval and where soil type changes. i would like to create a weighted average of soil property for lets say the first 1 m below the DEM, so that i can evaluate potential for infiltration across a watershed.

Re: [GRASS-user] mapcalc combining raster and vector

2019-05-08 Thread Moritz Lennert
On 8/05/19 14:00, Micha Silver wrote: You will most likely have to convert the points to raster. But before that, can you explain what you mean by "located for 10 m from DEM", "10 to 20". Or, if you mean zones of equal height, you can transform them to vector polygons and use v.vect.stats on

Re: [GRASS-user] mapcalc combining raster and vector

2019-05-08 Thread Micha Silver
You will most likely have to convert the points to raster. But before that, can you explain what you mean by "located for 10 m from DEM", "10 to 20".  On 08/05/2019 13:31, Francois Chartier wrote: Hi