Re: [GRASS-dev] v.surf.bspline

2020-10-11 Thread Markus Neteler
Hi Paulo, On Sun, Oct 11, 2020 at 11:57 AM Paulo van Breugel wrote: > > Hi Markus > > Thanks for checking. I tried it yesterday on grass 7.8.4.1 (installed using > osgeo4w) and got the same results as you did. > > Reinstalled QGIS and GRASS GIS using the standalone installer (because of > some

Re: [GRASS-dev] v.surf.bspline

2020-10-11 Thread Paulo van Breugel
Hi Markus Thanks for checking. I tried it yesterday on grass 7.8.4.1 (installed using osgeo4w) and got the same results as you did. Reinstalled QGIS and GRASS GIS using the standalone installer (because of some unrelated problems). This installs grass 7.8.3. Tried out the same again, and the prob

Re: [GRASS-dev] v.surf.bspline

2020-10-10 Thread Markus Neteler
Hi Paulo, On Sun, Oct 4, 2020 at 3:46 PM Paulo van Breugel wrote: > > Hi devs, > > I am running a v.surf.bspline (grass 7.8.3 on Windows) using the bilinear and > de bicubic algorithm, like e.g. (NC dataset) > > g.region raster=elev_lid792_1m > r.random input=elev_lid792_1m npoints=200 vector=sa

[GRASS-dev] v.surf.bspline

2020-10-04 Thread Paulo van Breugel
Hi devs, I am running a v.surf.bspline (grass 7.8.3 on Windows) using the bilinear and de bicubic algorithm, like e.g. (NC dataset) g.region raster=elev_lid792_1m r.random input=elev_lid792_1m npoints=200 vector=samplepoints seed=20 v.surf.bspline input=samplepoints column=value raster_output=bsp

Re: [GRASS-dev] v.surf.bspline density and distance estimates

2017-07-24 Thread Markus Metz
On Mon, Jul 24, 2017 at 6:30 PM, Paulo van Breugel wrote: > > > > On 6/25/17 11:09 PM, Markus Metz wrote: > > > > On Sat, Jun 24, 2017 at 11:23 AM, Paulo van Breugel < p.vanbreu...@gmail.com> wrote: > > > > > > On 6/16/17 3:20 PM, Markus Metz wrote: > > > > > > > > On Fri, Jun 16, 2017 at 11:28 AM

Re: [GRASS-dev] v.surf.bspline density and distance estimates

2017-07-24 Thread Paulo van Breugel
On 6/25/17 11:09 PM, Markus Metz wrote: On Sat, Jun 24, 2017 at 11:23 AM, Paulo van Breugel mailto:p.vanbreu...@gmail.com>> wrote: > > > On 6/16/17 3:20 PM, Markus Metz wrote: > > > > On Fri, Jun 16, 2017 at 11:28 AM, Paulo van Breugel mailto:p.vanbreu...@gmail.com>> wrote: > > > > Hi dev

Re: [GRASS-dev] v.surf.bspline density and distance estimates

2017-06-25 Thread Markus Metz
On Sat, Jun 24, 2017 at 11:23 AM, Paulo van Breugel wrote: > > > On 6/16/17 3:20 PM, Markus Metz wrote: > > > > On Fri, Jun 16, 2017 at 11:28 AM, Paulo van Breugel < p.vanbreu...@gmail.com> wrote: > > > > Hi devs, can anybody tell how v.surf.bspline computes the point density and mean distance. >

Re: [GRASS-dev] v.surf.bspline density and distance estimates

2017-06-24 Thread Paulo van Breugel
On 6/16/17 3:20 PM, Markus Metz wrote: On Fri, Jun 16, 2017 at 11:28 AM, Paulo van Breugel mailto:p.vanbreu...@gmail.com>> wrote: > > Hi devs, can anybody tell how v.surf.bspline computes the point density and mean distance. point density is the number of points divided by the size of the

Re: [GRASS-dev] v.surf.bspline density and distance estimates

2017-06-18 Thread Paulo van Breugel
On 6/16/17 3:20 PM, Markus Metz wrote: On Fri, Jun 16, 2017 at 11:28 AM, Paulo van Breugel mailto:p.vanbreu...@gmail.com>> wrote: > > Hi devs, can anybody tell how v.surf.bspline computes the point density and mean distance. point density is the number of points divided by the size of the

Re: [GRASS-dev] v.surf.bspline density and distance estimates

2017-06-16 Thread Markus Metz
On Fri, Jun 16, 2017 at 11:28 AM, Paulo van Breugel wrote: > > Hi devs, can anybody tell how v.surf.bspline computes the point density and mean distance. point density is the number of points divided by the size of the bounding box of the points mean distance is the square root of the size of the

[GRASS-dev] v.surf.bspline density and distance estimates

2017-06-16 Thread Paulo van Breugel
Hi devs, can anybody tell how v.surf.bspline computes the point density and mean distance. And what is the unit, pixels, as also used for length spline steps or meters? ___ grass-dev mailing list grass-dev@lists.osgeo.org https://lists.osgeo.org/mailm

Re: [GRASS-dev] v.surf.bspline with sparse_input - get interpolated values in attribute table

2017-05-14 Thread Paulo van Breugel
On 14-05-17 17:04, Markus Neteler wrote: Hi On May 13, 2017 10:42 PM, "Paulo van Breugel" > wrote: > > Hi, when using v.surf.bspline with sparse vector map points (sparse_input) the output vector map is a 3D vector point map with the interpolated values as z-v

Re: [GRASS-dev] v.surf.bspline with sparse_input - get interpolated values in attribute table

2017-05-14 Thread Markus Neteler
Hi On May 13, 2017 10:42 PM, "Paulo van Breugel" wrote: > > Hi, when using v.surf.bspline with sparse vector map points (sparse_input) the output vector map is a 3D vector point map with the interpolated values as z-values. However, I want to get the interpolated values as values in a column of t

[GRASS-dev] v.surf.bspline with sparse_input - get interpolated values in attribute table

2017-05-13 Thread Paulo van Breugel
Hi, when using v.surf.bspline with sparse vector map points (/sparse_input/) the output vector map is a 3D vector point map with the interpolated values as z-values. However, I want to get the interpolated values as values in a column of the attribute table. Any idea how to do this? _

Re: [GRASS-dev] v.surf.bspline man page - Man page improvement day

2011-01-19 Thread Hamish
Benjamin wrote: > Excellent. Is it technically feasible to involve the whole > user community in this? Or would it be easier to restrict > to devs with SVN write access? one unfortunate thing about writing documentation is that you have to be both an expert in the nuances of the subject, and at th

Re: [GRASS-dev] v.surf.bspline man page - Man page improvement day

2011-01-19 Thread Benjamin Ducke
Excellent. Is it technically feasible to involve the whole user community in this? Or would it be easier to restrict to devs with SVN write access? Ben On 01/19/2011 12:42 PM, Markus Metz wrote: > On Wed, Jan 19, 2011 at 9:14 AM, Anne Ghisla wrote: >> On Wed, 2011-01-19 at 08:51 +0100, Markus Ne

Re: [GRASS-dev] v.surf.bspline man page - Man page improvement day

2011-01-19 Thread Markus Metz
On Wed, Jan 19, 2011 at 9:14 AM, Anne Ghisla wrote: > On Wed, 2011-01-19 at 08:51 +0100, Markus Neteler wrote: >> On Wed, Jan 19, 2011 at 12:37 AM, Dylan Beaudette >> wrote: >> > On Tuesday, January 18, 2011, Benjamin Ducke wrote: >> >> That's reassuring, thanks Markus. >> >> Incidentally, since

Re: [GRASS-dev] v.surf.bspline man page - Man page improvement day

2011-01-19 Thread Anne Ghisla
On Wed, 2011-01-19 at 08:51 +0100, Markus Neteler wrote: > On Wed, Jan 19, 2011 at 12:37 AM, Dylan Beaudette > wrote: > > On Tuesday, January 18, 2011, Benjamin Ducke wrote: > >> That's reassuring, thanks Markus. > >> Incidentally, since HTML housekeeping is such a boring > >> chore but so crucial

Re: [GRASS-dev] v.surf.bspline man page

2011-01-18 Thread Markus Neteler
On Wed, Jan 19, 2011 at 12:37 AM, Dylan Beaudette wrote: > On Tuesday, January 18, 2011, Benjamin Ducke wrote: >> That's reassuring, thanks Markus. >> Incidentally, since HTML housekeeping is such a boring >> chore but so crucial: Do you guys think it would make >> sense to have a "man page improv

Re: [GRASS-dev] v.surf.bspline man page

2011-01-18 Thread Dylan Beaudette
On Tuesday, January 18, 2011, Benjamin Ducke wrote: > That's reassuring, thanks Markus. > Incidentally, since HTML housekeeping is such a boring > chore but so crucial: Do you guys think it would make > sense to have a "man page improvement day", similar to > a code sprint, but with the whole commu

Re: [GRASS-dev] v.surf.bspline man page

2011-01-18 Thread Benjamin Ducke
That's reassuring, thanks Markus. Incidentally, since HTML housekeeping is such a boring chore but so crucial: Do you guys think it would make sense to have a "man page improvement day", similar to a code sprint, but with the whole community dedicating perhaps a day to finding problems in man pages

Re: [GRASS-dev] v.surf.bspline man page

2011-01-18 Thread Markus Metz
On Thu, Jan 13, 2011 at 10:03 PM, Benjamin Ducke wrote: > The HTML manual page for v.surf.bspline > says: > > "A raster output map ("raster=") of more than 2000x2000 (4 mill) > cells is not allowed. If an output map would exceed this size, > an error message is generated." > > But there is nothing

[GRASS-dev] v.surf.bspline man page

2011-01-13 Thread Benjamin Ducke
The HTML manual page for v.surf.bspline says: "A raster output map ("raster=") of more than 2000x2000 (4 mill) cells is not allowed. If an output map would exceed this size, an error message is generated." But there is nothing in the source code which suggests such a limitation. I tried interpo