Re: [GRASS-user] Calculating distance between 2 point vectors along a line vector

2015-12-13 Thread Otto Dassau
Hi, v.net.allpairs could be a starting pioint: https://grass.osgeo.org/grass70/manuals/v.net.allpairs.html Regards, Otto Am Sat, 12 Dec 2015 14:31:48 -0800 (PST) schrieb Helmut Kudrnovsky : > Hi, > > given following data : > > - data 1 point vector , e.g. sample points along

Re: [GRASS-user] Calculating distance between 2 point vectors along a line vector

2015-12-13 Thread Helmut Kudrnovsky
Otto Dassau-3 wrote > Hi, > > v.net.allpairs could be a starting pioint: > https://grass.osgeo.org/grass70/manuals/v.net.allpairs.html > > Regards, > Otto > > Am Sat, 12 Dec 2015 14:31:48 -0800 (PST) > schrieb Helmut Kudrnovsky > hellik@ > : > >> Hi, >> >> given following data : >> >> -

Re: [GRASS-user] Smoothing raster QGIS

2015-12-13 Thread Markus Neteler
On Fri, Dec 11, 2015 at 7:52 PM, Eddison Araya wrote: > Hello, nice to say hello, I want to know if there is way to make a smoothing > raster QGIS? > > Something like this: > http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//009z003p00 Within

Re: [GRASS-user] Map scale wrong

2015-12-13 Thread Anna Petrášová
On Sun, Dec 13, 2015 at 3:33 PM, Alec Ventura wrote: > Hi Anna tnks for your answer, > so which EPSG code you suggest i use? UTM? and i have the location of each > point on my attribute table as LAT and LONG, what happens with this > information when it changes to a

Re: [GRASS-user] Calculating distance between 2 point vectors along a line vector

2015-12-13 Thread Markus Neteler
On Sun, Dec 13, 2015 at 9:21 PM, Helmut Kudrnovsky wrote: > > after some testing: v.net.distance [1] does the job quite nicely. > > - step 1: v.net operation=connect input=line points=samplepoints > output=line_samplepoints node_layer=3 > > - step 2: v.net operation=connect

Re: [GRASS-user] Map scale wrong

2015-12-13 Thread Anna Petrášová
Hi, On Sun, Dec 13, 2015 at 3:09 PM, Alec Ventura wrote: > So... i have converted my shape file to this projection: > http://spatialreference.org/ref/epsg/4618/ on Qgis, and have created > you should probably use a projected coordinate system, not geographic coordinate

Re: [GRASS-user] Smoothing raster QGIS

2015-12-13 Thread Eddison Araya
Hello, really thank you very much for your reply, I will perform those tests, best regards Eddison 2015-12-13 15:47 GMT-06:00 Markus Neteler : > On Fri, Dec 11, 2015 at 7:52 PM, Eddison Araya > wrote: > > Hello, nice to say hello, I want to know if

Re: [GRASS-user] Issues with v.net.path

2015-12-13 Thread José Anderson
Hi all, v.net.path command output stops in different progress level in GRASS GUI command console and in GRASS command prompt. GUI: Buiding graph... Registering arcs... Prompt: Buiding graph... Registering arcs... 100% Flattening the graph... Graph was buit Any clue would be appreciated. José

Re: [GRASS-user] neither monitor nor grass_render_imidiate defined

2015-12-13 Thread Vaclav Petras
On Sun, Dec 13, 2015 at 7:17 PM, Alec Ventura wrote: > > So, this error happens when i try to run the d.vect command on python console: > > g.run_command('d.vect', map='bore0@Map') > > strange is that d.vect runs fine on command console, but as im iterating on a list, i