[GRASS-user] r.basin matplotlib error

2015-04-30 Thread maning sambale
Hi, I'm running r.basin using GRASS 6.4.4 from KyngChaos. r.basin map=dem_90_int@PERMANENT prefix=out easting=712026.954 northing=1212651.537 threshold=40 --overwrite I get this error, but the process continues. out_dem_90_int_dist2out Done ## Traceback (most

Re: [GRASS-user] r.basin matplotlib error

2015-04-30 Thread maning sambale
Dear Margherita, Thanks! On Thu, Apr 30, 2015 at 4:35 PM, Margherita Di Leo direg...@gmail.com wrote: Matplotlib is a dependency needed for the graphic output, being the hypsographic curve and the width function. If you don't need those graphics, this error will not affect the result that you

[GRASS-user] SRTM 1-arc (~30m) available outside USA and Africa

2015-01-13 Thread maning sambale
Just noticed it today and would like to share. Last year, NASA/JPL announced that they will finally release SRTM ~30m to areas outside the USA starting with Africa. I noticed today that data is now available for my country. Might be available for your areas too. -- cheers, maning

[GRASS-user] Issues with resampling to equal pixel size for FCELL rasters

2014-12-22 Thread maning sambale
Hi, I have a DTM I want to resample. The original data was in lat/lon SRS which I re-projected to UTM and imported to GRASS GIS. GRASS 6.4.3 (pampanga_wshed):~ r.info ifsar_dtm ++ | Layer:ifsar_dtm

Re: [GRASS-user] 10day accumulation which t.rast module to use?

2014-12-04 Thread maning sambale
Oh, I see... then, t.rast.accumulate is what you need. The default method mean does the sum. So mean is actually sum? Maybe, something like this (please re-check the cycle and granularity parameters, i didn't test) t.rast.accumulate input=3hr_rainrate output=10day_acum_precip

Re: [GRASS-user] 10day accumulation which t.rast module to use?

2014-12-04 Thread maning sambale
Dear Soeren, The temporal raster algebra module is very experimental, but i hope that this will work. Thanks will try this. -- cheers, maning -- Freedom is still the most radical idea of all -N.Branden wiki: http://esambale.wikispaces.com/

[GRASS-user] GRASS71 development packages for Ubuntu 13.10 and 14.04

2014-12-04 Thread maning sambale
GRASS71 binaries at launchpad's grass/grass-devel is only for Ubuntu 12.04.1. Any chance to get one for 13.10 and 14.04. Maybe from other repo? -- cheers, maning -- Freedom is still the most radical idea of all -N.Branden wiki:

[GRASS-user] 10day accumulation which t.rast module to use?

2014-12-03 Thread maning sambale
Hi, I have 3hourly rainrate data for a given region in a GRASS temporal database (strds). I want to aggregate the data by summing all raster from the previous 10 days to calculate the accumulated rainfall. The temporal modules have several tools: t.rast.series t.rast.accumulate t.rast.aggregate

Re: [GRASS-user] 10day accumulation which t.rast module to use?

2014-12-03 Thread maning sambale
Dear Vero, Thanks for the reply. But t.rast.aggregate does not do what I intend to do. My rainrate is from a span of 20 days. t.rast.aggregate produces (as expected) two rasters, one for each of the 10day accumulation. What I want for example is like a moving sum, where for each day, it

[GRASS-user] temporal mapcalc 3hour precipitation to hourly

2014-12-02 Thread maning sambale
Hi, A have a temporal raster of 3hourly_rainrate. t.rast.list input=3hr_rainrate name|mapset|start_time|end_time 3hr_rainrate_2014-11-13_0300|PERMANENT|2014-11-13 03:00:00|2014-11-13 06:00:00 3hr_rainrate_2014-11-13_0600|PERMANENT|2014-11-13 06:00:00|2014-11-13 09:00:00 The values are the

[GRASS-user] t.rast.accumulate ValueError: could not convert string to float:

2014-11-12 Thread maning sambale
Hi, I have an 3hr raintrate data in GRASS STRDs. I tested running a 10day accumulation but I get valuerror. Details below: GRASS 7.0.0 (rainfall):~/trmm t.info 3hr_rainrate + Space Time Raster Dataset -+ |

[GRASS-user] Importing netCDF where raster names is the time variable

2014-11-11 Thread maning sambale
Hi, I'm trying to import multidimensional netCDF files slicing the bands according to time. I want to use the new temopral module in GRASS70 for further processing. My process are as follows: 1. Download the netCDF usinf ncks, i.e.: $ ncks -O -v r -d time,${MIN},${MAX} -d lon,115.00,155.00 -d

Re: [GRASS-user] Archiving GPM 3hr rainrate in GRASS

2014-11-06 Thread maning sambale
Thanks Markus. Already registered and can access ftp. Unfortunately, processed (L3) rainfall data will be released by Dec 2014. Will just wait then. :) On Thu, Nov 6, 2014 at 4:27 PM, Markus Neteler nete...@osgeo.org wrote: On Mon, Nov 3, 2014 at 10:18 AM, maning sambale emmanuel.samb

[GRASS-user] Archiving GPM 3hr rainrate in GRASS

2014-11-03 Thread maning sambale
Has anyone here able to archive and load GPM dataset into GRASS? I was able to get TRMM netcdf in my area of interest before, but I can't find the tools to automate GPM downloads. Thanks! [0] http://www.nasa.gov/mission_pages/GPM/main/ -- cheers, maning

[GRASS-user] Possible to use vector attribute for r.carve's depth parameter

2014-10-13 Thread maning sambale
Hi, I have a series of vector polygon layer where there is an attribute for estimated depth of the rivers/streams. I want to use this in r.carve [0] to improve the river/stream channel of my DEM. As I understand it, r.carve [0] only uses a single float value to carve the stream channel. Instead

[GRASS-user] r.hazard.flood does not respect region settings?

2014-03-06 Thread maning sambale
Hi, I'm testing r.hazard.flood and noticed that it computes the flood and mti layers on the full region of the elevation raster instead of the pre-defined region settings. The relvant code I found from the r.hazard.flood is this: # Detect cellsize of the DEM info_region =

[GRASS-user] GRASS7 fftw-3 error using r.sim.water

2013-09-06 Thread maning sambale
I downloaded grass7 from Michael Barton's page [0] and then tried r.sim.water: GRASS 7.0.svn (dtm):~ r.sim.water elevin=dtm_1m dxin=dtm_1m_dx dyin=dtm_1m_dy rain=rain manin=manning infil=infilt depth=depth disch=discharge err=error --overwrite --verbose dyld: Library not loaded:

Re: [GRASS-user] Graphical Modeler Output

2012-11-06 Thread maning sambale
Dear Paul, Do you have x2 monitor activated? d.mon start=x2 d.monsize setmonitor=x2 setwidth=601 setheight=391 -- cheers, maning -- Freedom is still the most radical idea of all -N.Branden wiki: http://esambale.wikispaces.com/ blog:

[GRASS-user] implementing frost filter in grass

2012-08-14 Thread maning sambale
Hi, I'm trying to implement the FROST [0] SAR despeckling filter in a GRASS script. The code according to the referenced link is below: # The implementation of this filter consists of defining a circularly symmetric filter with a set of weighting values M for each pixel: M = exp(- A *

[GRASS-user] creating custom filter with r.mfilter

2012-08-06 Thread maning sambale
Any working code I can start with to create custom filters? I basically want to run the speckle filters in GRASS. Sample filters are explained here: http://resources.arcgis.com/en/help/main/10.1/index.html#//009t01z700 -- cheers, maning

Re: [GRASS-user] r.forestfrag AddOn

2012-03-02 Thread maning sambale
Dear Stefan, If i remember it right, the window size is an input to the r.neighbors command. In the script there is an option to slect a windows size: #%option #% key: window #% type: integer #% description: window size default is 5 #% answer : 5 #% required : yes #%END You can modify the

Re: [GRASS-user] Re: grass and palsar processing

2012-02-15 Thread maning sambale
Thanks markus for this. I added an initial workflow for the ENVI tutorial I attended my goal is to port this to GRASS. Most of the process is already available in the pdf Alexander provided. However, I'm having difficulty importing images from the KC mosaic product [0]. In the training I

[GRASS-user] grass and palsar processing

2012-02-10 Thread maning sambale
Hi, Just a heads up if there are GRASS gurus who are using radar (specifically PALSAR) for land cover classification. I just got back from a radar workshop using ENVI 4.7. I am interested in porting the methodology (import, pre-processing, classification) to GRASS. Just looking for specific

Re: [GRASS-user] grass and palsar processing

2012-02-10 Thread maning sambale
Sweet! Thanks markus. On Feb 10, 2012 7:16 PM, Markus Neteler nete...@osgeo.org wrote: On Fri, Feb 10, 2012 at 12:15 PM, Martin Landa landa.mar...@gmail.com wrote: 2012/2/10 Markus Neteler nete...@osgeo.org: Seems they have done it:

Re: [GRASS-user] measuring area on a 3d polygon

2011-11-16 Thread maning sambale
Ducke {*} Geospatial Consultant {*} GIS Developer  bendu...@fastmail.fm On Wednesday, November 16, 2011 11:01 AM, maning sambale emmanuel.samb...@gmail.com wrote: Hi, I have a series polygons located in a mountainous terrain.  I can convert the 2d vector into 2.5d using v.drape

[GRASS-user] measuring area on a 3d polygon

2011-11-15 Thread maning sambale
Hi, I have a series polygons located in a mountainous terrain. I can convert the 2d vector into 2.5d using v.drape and a DEM, however, it only converts 2D vector point or line data and not areas. My task is to calculate the area in hectares of the polygon incorporating the elevation/surface of

[GRASS-user] osgeo philippines ailing list

2011-10-10 Thread maning sambale
[Apologies for cross-posting] Just a short announcement for anyone interested. Public mailinglist for the OSGeo-Philippine local chapter is available at: http://lists.osgeo.org/mailman/listinfo/philippines This will be the main discussion list for organizing the OSGeo Philippine Local Chapter.

Re: [GRASS-user] unable to open GRASS mapset under Q-GIS 1.6

2011-06-01 Thread maning sambale
In your file browser, got to your grass database and delete the .gislock file (you need to show hidden files to see the .gislock or any file with a preceding dot. On Wed, Jun 1, 2011 at 6:31 PM, Niels Thevs th...@uni-greifswald.de wrote: Dear all, I want to digitize shapefiles in Q-GIS based

Re: [GRASS-user] Convert Floating Point Raster to Integer Raster

2011-05-18 Thread maning sambale
r.mapcalc integer_map = round(fp_maps) On Thu, May 19, 2011 at 7:04 AM, Michael Morin mmo...@cassblue.com wrote: Techies, In ArcInfo I used to write .aml code to covert Floating Point Grids to Integer Grids.  Doing this produced a .vat table in the new Integer grid thereby giving me

Re: [GRASS-user] Re: Produce KML/KMZ files in GRASS

2011-01-14 Thread maning sambale
I think its worth pointing out is that according to the ogr docs, gdal/ogr automatically re-projects the data in EPSG:4326. I'm not sure though if this is correct for all cases (in the past I always make sure that my data in GRASS is in EPSG:4326 before converting to KML).

[GRASS-user] Re: loading kc50 palsar datasets in GRASS

2010-11-25 Thread maning sambale
, maning sambale emmanuel.samb...@gmail.com wrote: Anyone successfully loaded kc50 palsar raw imagery with gdal? -- Forwarded message -- From: maning sambale emmanuel.samb...@gmail.com Date: Tue, Nov 23, 2010 at 4:00 PM Subject: loading kc50 palsar datasets in GRASS To: grass-us

[GRASS-user] loading kc50 palsar datasets in GRASS

2010-11-23 Thread maning sambale
This site provides PALSAR 50m Orthorectified Mosaic Product. http://www.eorc.jaxa.jp/ALOS/en/kc_mosaic/kc_mosaic.htm I tried running gdalinfo to the directory, img and header files, but gdal doesn't recognize the format. There is pdf (below the webpage) but I can't find any reference to the file

Re: [GRASS-user] Meta Data Management Suggestions

2010-10-06 Thread maning sambale
For individual layers in GRASS, you can add descriptive information and processing history using r.support. To access the information, use r.info. Many metadata support files in GRASS are simple text files. A simple shell script can parse that data and reformatted into a human readable format.

[GRASS-user] MDOW relief shading in GRASS

2010-09-29 Thread maning sambale
Hi, I am revisiting a previous script I made in producing Multidirectional, oblique-weighted, shaded-relief. ArcGis has this script: http://blogs.esri.com/Support/blogs/mappingcenter/archive/2008/10/07/updated-hillshade-toolbox.aspx The commads in ARC 6.0.1 GRID by Rober Mark (USGS) are as

[GRASS-user] multi-date image segmentation in grass

2010-09-28 Thread maning sambale
Hi, I have several Landsat (4-7) images from 1990-2002 which will be used for change analysis of land cover. FAO's FRA-RSS [1] developed a standard methodology for integrating multi-temporal Landsat into a consistent sample tiles. The article [2] outlined the general method as: - Image

Re: [GRASS-user] [DWE]- Landsat Cloud detection with GRASS

2010-09-28 Thread maning sambale
2010/9/29 Markus Neteler nete...@osgeo.org: 2010/9/28 António Rocha antonio.ro...@deimos.com.pt: Greetings I'm trying to find if GRASS includes some-sort of way to detect/eliminatd cloud cover and shadows from LANDSAT Images. The only thing I found was this:

Re: [GRASS-user] Re: Convert FCELL to CELL

2010-06-30 Thread maning sambale
r.mapcalc new_map=round(original_map) On 6/30/10, Pedro Venâncio pedrongvenan...@yahoo.com wrote: Hello Micha and Eloi, This procedure only extracts the integer part of the number, it is not rounded. For example, 3.8 becomes 3 instead of 4. Is there any way to force the rounding?

Re: [GRASS-user] calculating road density

2010-06-02 Thread maning sambale
Thanks! I'm trying this route. On Wed, May 26, 2010 at 11:18 PM, Dylan Beaudette dylan.beaude...@gmail.com wrote: v.rast.stats, So far its running for 5 days on my whole region! No segfault error so far. :) -- cheers, maning -- Freedom is

[GRASS-user] calculating road density

2010-05-26 Thread maning sambale
Hi, I have two vectors in GRASS: road network - line grid - polygon I want to compute road density and append the attributes to the grid poly. In QGIS I tried using the vector tools (sum line length) with shapefiles and it works for small areas bu not for my full region. Any ideas? -- cheers,

[GRASS-user] r.coin behaving differently

2010-04-14 Thread maning sambale
Hi, I am using r.coin for two raster maps map1's range is Range of data:min = 111 max = 140 map2' range Range of data:min = max = 17590 I used to get this result with r.coin | cat# | 111 | 112 | 120 | 130 | 140 | w cat 0 | w/o cat 0 |

[GRASS-user] Re: r.coin behaving differently

2010-04-14 Thread maning sambale
Follow-up On Wed, Apr 14, 2010 at 5:41 PM, maning sambale emmanuel.samb...@gmail.com wrote: map2' range Range of data:    min =  max = 17590 The range above is not are ordinal categories, they are simply polygon codes of administrative regions. -- cheers, maning

[GRASS-user] Re: r.coin behaving differently

2010-04-14 Thread maning sambale
Never mind, map2 was an Data Type: DCELL, simply convert them in to CELL and its OK. Doh! On Wed, Apr 14, 2010 at 5:44 PM, maning sambale emmanuel.samb...@gmail.com wrote: Follow-up On Wed, Apr 14, 2010 at 5:41 PM, maning sambale emmanuel.samb...@gmail.com wrote: map2' range Range of data

Re: [GRASS-user] claslite modules in GRASS?

2010-04-12 Thread maning sambale
Follow-up inquiry, how do grass use spectral libraries in image classification? Google couldn't give any result except for Markus's paper related to i.spec.unmix On Fri, Apr 9, 2010 at 12:05 AM, Markus Neteler nete...@osgeo.org wrote: i.spec.unmix -- cheers, maning

[GRASS-user] claslite modules in GRASS?

2010-04-06 Thread maning sambale
claslite modules in GRASS? I'm wondering if any GRASS users have been able to adapt a similar workflow of Claslite within GRASS GIS. http://claslite.ciw.edu/ Claslite is a suite of remote sensing modules developed by Carnegie Institution for Science for rapid assessment of forest cover using

Re: [GRASS-user] r.le or r.li?

2010-03-28 Thread maning sambale
That's right. The differences: r.le is the first implementation but unmaintained. r.li is a new implementation and somewhat maintained (just fixed a bug today). Hopefully more indices are added in future. Thanks for clarifying. So r.li it is. Follow up inquiry, how do I include the the patch

[GRASS-user] r.le or r.li?

2010-03-14 Thread maning sambale
Hi, I'm doing some patch stats analysis (largest patch, edge and interior patches). There are meta modules available in grass r.le and r.li. The seem to provide similar set of patch statistics calculations. I want to know the basic difference of the two. r.li seems to be very similar to

[GRASS-user] Re: weird results with mapcalc on different region extents

2010-03-11 Thread maning sambale
same issue with grass6.4 in Ubuntu, runs OK with small region but not in a bigger region On Thu, Mar 11, 2010 at 3:05 PM, maning sambale emmanuel.samb...@gmail.com wrote: Hi, I have this simple mapcalc run that determines the proportion of landcover type over the land, given a moving window

[GRASS-user] weird results with mapcalc on different region extents

2010-03-10 Thread maning sambale
Hi, I have this simple mapcalc run that determines the proportion of landcover type over the land, given a moving window. A = binary map 1=with cover pixels, 0=w/o cover pixels B = binary map 1=land pixels 0=non-land pixels WINDOW = 5 r.neighbors input=A output=C method=sum size=$WINDOW --o

Re: [GRASS-user] reproject from lat/long to utm

2009-12-01 Thread maning sambale
Try to include the full path of your location ([/work/projects/Willamette]) On Wed, Dec 2, 2009 at 1:47 PM, Janet Choate jsc@gmail.com wrote: HI, thanx for any help.  seems this should be a pretty straight forward thing to do, but am not having any success. i am trying to reproject a

Re: [GRASS-user] reproject from lat/long to utm

2009-12-01 Thread maning sambale
seamless data into grass, then reprojecting to utm, i would be grateful.  or at this point, just how to use r.proj to reproject to utm. thanx, janet On Tue, Dec 1, 2009 at 10:14 PM, maning sambale emmanuel.samb...@gmail.com wrote: Try to include the full path of your location ([/work

Re: [GRASS-user] reproject from lat/long to utm

2009-12-01 Thread maning sambale
try this: r.proj input=dem dbase=/work/projects/ location=Willamette mapset=PERMANENT On Wed, Dec 2, 2009 at 2:45 PM, maning sambale emmanuel.samb...@gmail.com wrote: On Wed, Dec 2, 2009 at 2:28 PM, Janet Choate jsc@gmail.com wrote: I tried using the full path (i.e. the PERMANENT mapset

[GRASS-user] internal buffer of polygon

2009-10-28 Thread maning sambale
I tried using a negative values as buffer=-3000 in v.buffer but it doesn't give me internal buffer in a polygon layer. Any hints? -- cheers, maning -- Freedom is still the most radical idea of all -N.Branden wiki:

Re: [GRASS-user] Re: v.out.ogr kml does not add name field

2009-10-15 Thread maning sambale
It works using ogr2ogr. On Thu, Oct 15, 2009 at 12:45 AM, Hermann Peifer pei...@gmx.eu wrote: Works fine for me with Grass 6.4 from SVN. Which version are you using? old grass6.4svn Hermann maning sambale wrote: Hi, I have a grass vector of provincial boundaries db.describe -c

[GRASS-user] v.out.ogr kml does not add name field

2009-10-14 Thread maning sambale
Hi, I have a grass vector of provincial boundaries db.describe -c generalized_adminncols: 3 nrows: 415 Column 1: cat:INTEGER:11 Column 2: region:CHARACTER:15 Column 3: province:CHARACTER:50 Now, I exported the vector to KML polygon using the province attributes as the KML name element.

[GRASS-user] v.edit does not copy attribute?

2009-09-25 Thread maning sambale
I tried this: v.edit map=map2 bgmap=map1 tool=copy bbox=188716,1353547,341637,1499539 -e --o but the attributes table from map1 are not copied. Tried adding attributes with v.distance an v.category v.extract doesn't have the bbox feature -- cheers, maning

Re: [GRASS-user] How to get perimeter?

2009-09-17 Thread maning sambale
v.report map=name option=length units=meters On 9/17/09, Margherita Di Leo direg...@gmail.com wrote: Hi List, I'm searching for a way to delineate the perimeter of an area in a raster map. The area is like the result of r.clump, so it is caracterized by a integer number in the raster map. I

Re: [GRASS-user] Dsn error in Window$

2009-09-16 Thread maning sambale
afaik, it should be: v.out.ogr -e input=hidr...@permanent dsn=C:/tmp/hidro3D On 9/17/09, Vincent Blanqué vincent.blan...@oriondata.cl wrote: Hi, It's my first post here. I am quite happy to join the powerful world of GRASS. My first good impression is with the 'v.drape' process. With the

[GRASS-user] creating map series purely on ps.map

2009-08-20 Thread maning sambale
Hi, Basically my workflow for creating paper maps is create the main map in ps.map. Export the ps output to pdf or png in a graphics software (scribus or illustrator). Edit all map elements legend, anotations, etc. What I want is to be bale to create the map purely within grass and ps.map

Re: [GRASS-user] creating map series purely on ps.map

2009-08-20 Thread maning sambale
Thanks hamish! I will try you suggestions back at work. Most of my queries where answered. One of my question, I discovered that when I open the .ps file to Adobe Illustrator. It seems that the whole vector layer is included with the a white foreground mask outside the region settings. Am I

Re: [GRASS-user] change some labels to upper/lower case in vector attributes

2009-08-18 Thread maning sambale
Thanks will try this one. On Tue, Aug 18, 2009 at 7:36 PM, Moritz Lennertmlenn...@club.worldonline.be wrote: On 17/08/09 08:19, maning sambale wrote: One column of my vector is the name of the town all in uppercase. What I want is to convert them, i.e., SAN DIEGO San Diego My grass dbase

[GRASS-user] change some labels to upper/lower case in vector attributes

2009-08-17 Thread maning sambale
One column of my vector is the name of the town all in uppercase. What I want is to convert them, i.e., SAN DIEGO San Diego My grass dbase is sqlite -- cheers, maning -- Freedom is still the most radical idea of all -N.Branden wiki:

Re: [GRASS-user] updating vector attributes for separate islands

2009-08-17 Thread maning sambale
Thanks! it's working now On 8/17/09, Markus Metz markus.metz.gisw...@googlemail.com wrote: maning sambale wrote: Hi, I imported a shapefile of provinces in grass. The shapefile has around 84 provinces composed of different islands. The attribute table contains only 84 rows corresponding

[GRASS-user] updating vector attributes for separate islands

2009-08-16 Thread maning sambale
Hi, I imported a shapefile of provinces in grass. The shapefile has around 84 provinces composed of different islands. The attribute table contains only 84 rows corresponding to 84 provinces. I used v.clean bpol tool to topologically clean the vectors. Then used v.db.droptable and add a new

[GRASS-user] bus error in v.in.ogr

2009-08-14 Thread maning sambale
I am importing a polygon shapefile and I get this error. The shapefile was created using QGIS. v.in.ogr layer=forest_p116r048_repair output=forest_p116r048 dsn=/Users/maning/pfua/map_data/forest_2002_digit/forest_p116r048_p117r047_edited --o WARNING: Vector map forest_p116r048 already exists and

Re: [GRASS-user] bus error in v.in.ogr

2009-08-14 Thread maning sambale
warnings, not errors. It appears to worked. bests milton 2009/8/14 maning sambale emmanuel.samb...@gmail.com I am importing a polygon shapefile and I get this error.  The shapefile was created using QGIS. v.in.ogr layer=forest_p116r048_repair output=forest_p116r048 dsn=/Users/maning/pfua

[GRASS-user] wishlist to add a grass module for Landsat ETM+ SLC-off Gapfill

2009-06-22 Thread maning sambale
Landsat ETM+ SLC-off Gapfill http://l7gapfill.sourceforge.net/ L7gapfill uses a multi-scale segment model to guide interpolation of spectral data across gaps in Landsat 7 SLC-off images. Gap pixels are filled with concurrent spectral data, essential for applications that require same-day spectral

[GRASS-user] calculate speed fron GPX in GRASS

2009-06-10 Thread maning sambale
I want to calculate the speed of my GPS trace in grass. Converting the vector points where an attribute speed is added. Any ideas how to do it? -- cheers, maning -- Freedom is still the most radical idea of all -N.Branden wiki:

Re: [GRASS-user] error in ps.map scalebar units argument

2009-05-26 Thread maning sambale
Ahh no units option in my grass version: /250k_layout.map + REGION=surigao_test_reg + TITLE=SURIGAO + PCGS=2535 + g.region region=surigao_test_reg res=100 + ps.map out=surigao_test_reg.ps where x y length length height height segment no_segemnts numbers no_labels fontsize fontsize

[GRASS-user] Re: r.neighbors modal filter for two raster layers

2009-04-16 Thread maning sambale
where map1 has NULLs. And vise-versa if map2 has many NULLs. The command below is OK when both maps have few NULL values. On Fri, Jan 30, 2009 at 3:31 PM, maning sambale emmanuel.samb...@gmail.com wrote: Well, it should be , r.mapcalc test_andmode = mode (map1[-1,-1] , map1[-1,0] , map1[-1,1

[GRASS-user] Re: r.neighbors modal filter for two raster layers

2009-04-16 Thread maning sambale
Again (doh!) answering to my own query. use r.series method=mode my grass module of the day! On Thu, Apr 16, 2009 at 4:51 PM, maning sambale emmanuel.samb...@gmail.com wrote: Revisiting this thread,  how do I add in the r.mapcalc command: where if a pixel in the window contains a NULL value

[GRASS-user] convert r.report output to spreadsheet format

2009-02-24 Thread maning sambale
Hi, Looking for tips in transforming r.report output into a spreadsheet like format. -- cheers, maning -- Freedom is still the most radical idea of all -N.Branden wiki: http://esambale.wikispaces.com/ blog: http://epsg4253.wordpress.com/

Re: [GRASS-user] convert r.report output to spreadsheet format

2009-02-24 Thread maning sambale
,land_cover_code,description,hectares,cell_count,percent_cover I will try the cryptic awk lines. On Wed, Feb 25, 2009 at 12:12 AM, Giovanni Pasini jynx...@gmail.com wrote: maning sambale ha scritto: Hi, Looking for tips in transforming r.report output into a spreadsheet like format. Hi, I

[GRASS-user] sample bash script for multiple mapsets

2009-02-15 Thread maning sambale
In a single script I would like to: open a mapset and do vector processing, then, open another mapset, import vectors from previous mapset continue processing. Any psuedoscript to do this? -- cheers, maning -- Freedom is still the most

[GRASS-user] r.neighbors modal filter for two raster layers

2009-01-29 Thread maning sambale
Hi, Any ideas in doing this: I want to get the mode of raster categorical values for a defined window based on 2 raster layers. For example, I set a window of 5x5, so I get mode value from 50 pixels (25 for raster a and 25 for raster 2). -- cheers, maning

[GRASS-user] Re: r.neighbors modal filter for two raster layers

2009-01-29 Thread maning sambale
[0,0] map2[0,1] map2[-1,0]) Is the correct to list values? On Fri, Jan 30, 2009 at 11:53 AM, maning sambale emmanuel.samb...@gmail.com wrote: Hi, Any ideas in doing this: I want to get the mode of raster categorical values for a defined window based on 2 raster layers. For example, I set

[GRASS-user] Re: r.neighbors modal filter for two raster layers

2009-01-29 Thread maning sambale
30, 2009 at 2:16 PM, maning sambale emmanuel.samb...@gmail.com wrote: What operator in mapcalc should I use to evaluate a mode from a given window: r.mapcalc test_andmode = mode (map1[-1,-1] map1[-1,0] map1[-1,1] map1[0,-1] \ map1[1,-1] map1[1,1] map1[0,0] map1[0,1] map1[-1,0] map2[-1

[GRASS-user] Announcing the release of QGIS 1.0 'Kore'

2009-01-25 Thread maning sambale
apologies for the cross-post: Dear QGIS Users, Developers and FOSSGIS devotees We are extremely pleased to announce the release of QGIS 1.0 and the shiny new QGIS 1.0 User's Guide. We have also revamped our web site at http://qgis.org. See the note below from our project chair:

Re: [GRASS-user] mosaicing classified images

2009-01-22 Thread maning sambale
following the great grass developer Michael Shapiro's (is he the grass developer?) advice on option 2. On Wed, Jan 21, 2009 at 7:16 PM, Markus Neteler nete...@osgeo.org wrote: On Wed, Jan 7, 2009 at 4:04 AM, maning sambale emmanuel.samb...@gmail.com wrote: Hi, I have a series of classified

[GRASS-user] Fwd: mosaicing classified images

2009-01-21 Thread maning sambale
Hi, I am reposting this hoping for some answers. Manually reclassifying conflicting values seem to be a pain. Any advice? -- Forwarded message -- From: maning sambale emmanuel.samb...@gmail.com Date: Wed, Jan 7, 2009 at 11:04 AM Subject: mosaicing classified images To: grass

Re: [GRASS-user] Why v.extract produces columns of type CHARACTER?

2009-01-14 Thread maning sambale
On Wed, Jan 14, 2009 at 5:02 PM, Glynn Clements gl...@gclements.plus.com wrote: Nikos Alexandris wrote: The columns produces by v.extract are of type CHARACTER and v.dissolve does not like this. It's an old issue. Can someone explain why it becomes CHARACTER since grass' type for strings

Re: [GRASS-user] Why v.extract produces columns of type CHARACTER?

2009-01-14 Thread maning sambale
IMHO, the best way to deal with attributes in GRASS + SQLite is to do it via the built-in tools in GRASS, and not via the SQLiteBrowser or other tools as this can lead to incompatibilities and confusion. The new wxgui has a very nice interface for attribute and table management. Ahh! Thanks

[GRASS-user] Re: mosaicing classified images

2009-01-12 Thread maning sambale
. Is there a way to use this for integer-nominal data? On Wed, Jan 7, 2009 at 11:04 AM, maning sambale emmanuel.samb...@gmail.com wrote: Hi, I have a series of classified rasters from different landsat images (various dates). I want to moasic/stitch them to a one raster. The problem

[GRASS-user] mosaicing classified images

2009-01-06 Thread maning sambale
Hi, I have a series of classified rasters from different landsat images (various dates). I want to moasic/stitch them to a one raster. The problem is there are subtle differences in the classified output. Any advise in mosaicing them? -- cheers, maning

Re: [GRASS-user] osm data in grass

2008-12-11 Thread maning sambale
Hi, AFAIK the v.in.osm is for the old API (0.4) of OSM. You can't use it for the current data. There are utilities to import OSM data to various formats checkout their wiki: http://wiki.openstreetmap.org/ But if you want GIS ready data derived from OSM, you can download shapefiles here:

[GRASS-user] LANDSAT data archive now free

2008-12-11 Thread maning sambale
We can now access the full 35+ years of archive Landsat 1 through 7 for free. -- cheers, maning -- Freedom is still the most radical idea of all -N.Branden wiki: http://esambale.wikispaces.com/ blog: http://epsg4253.wordpress.com/

Re: [GRASS-user] LANDSAT data archive now free

2008-12-11 Thread maning sambale
Here: http://glovis.usgs.gov/ or http://edcsns17.cr.usgs.gov/EarthExplorer/ On Fri, Dec 12, 2008 at 2:11 PM, Rainer M Krug r.m.k...@gmail.com wrote: On Fri, Dec 12, 2008 at 7:38 AM, maning sambale emmanuel.samb...@gmail.com wrote: We can now access the full 35+ years of archive Landsat 1

[GRASS-user] Re: combining and evaluating vector dbf values

2008-11-25 Thread maning sambale
Nearly there but not quite: The final column should combine the values from the 2 columns, am I right that concat doesn't work with dbf? So this doesn't work echo UPDATE vectormap SET c_COVER = a_COVER || a_value | db.execute cheers, maning On Tue, Nov 25, 2008 at 2:34 PM, maning sambale [EMAIL

[GRASS-user] combining and evaluating vector dbf values

2008-11-24 Thread maning sambale
Hi, Any help in doing the following: I have a combined vector in grass using v.overlay I now have a dbf table with the following a_value = integer a_value2 = integer b_value = string Now I want to combine the categories in another column (c_value) like : evaluate b_value, a_value, a_value2

[GRASS-user] Re: combining and evaluating vector dbf values

2008-11-24 Thread maning sambale
, Nov 25, 2008 at 12:01 PM, maning sambale [EMAIL PROTECTED] wrote: Hi, Any help in doing the following: I have a combined vector in grass using v.overlay I now have a dbf table with the following a_value = integer a_value2 = integer b_value = string Now I want to combine the categories

Re: [GRASS-user] New user grass help in Australia

2008-11-23 Thread maning sambale
If you can get hold of the GRASS bible by Markus and Helena: http://www.grassbook.org/ You're on your way to become a great grass user. On Sun, Nov 23, 2008 at 3:49 PM, Markus Neteler [EMAIL PROTECTED] wrote: Hi Matt, On Sat, Nov 22, 2008 at 10:55 AM, Matt B [EMAIL PROTECTED] wrote: Hi

[GRASS-user] GRASS tools for palsar/radar images

2008-11-20 Thread maning sambale
Hi, I'm looking for some tools in processing radar/palsar data. pre-processing, image classification, etc. So far, I found RAT radartools http://srv-43-200.bv.tu-berlin.de/rat/index.php Any GRASS user doing radar processing? cheers, maning --

Re: [GRASS-user] quickbird imagery: i.fusion.brovey, r.composite...

2008-11-04 Thread maning sambale
Hi, (Somewhat related but not entirely) I am looking for cases/howto/examples of using quickbird images in GRASS. Please refer some related: orthorectification of quickbird in GRASS change detection using quickbird in GRASS image classification with quickbird (using texture, geometry and

Re: [GRASS-user] d.out.file now does GeoTIFFs

2008-10-29 Thread maning sambale
, Hamish [EMAIL PROTECTED] wrote: Nikos Alexandris: Well, so I did. maning sambale wrote: How? I haven't been doing svn update for the past 2 months because its working OK. Would love to try this out also. if you are working from a svn source tree it is just: cd scripts/d.out.file svn

Re: [GRASS-user] d.out.file now does GeoTIFFs

2008-10-29 Thread maning sambale
Hamish, I just found out that the output from d.out.file geotiff has some distortions. See this: http://farm4.static.flickr.com/3007/2984908579_b73cdd3b99_o.png The lighter relief is the original raster from the GRASS dbase and the darker one with some green vector is the d.out.file output.

Re: [GRASS-user] Landsat SLC-Off gap filling

2008-10-20 Thread maning sambale
+1 I had just downloaded new Landsat 7 SLC-Off data. It still useable for land use change analysis. A grass tool would be very helpful. cheers, maning On 10/20/08, Ned Horning [EMAIL PROTECTED] wrote: Hi - Is there anyone out there who has worked on an algorithm to fill gaps in Landsat

Re: [GRASS-user] Problem grass-6.4.0 spearfish60 aspect raster image looks heavily pixellated

2008-09-30 Thread maning sambale
Elvis, You region settings says: EW Res: 149.++ NS Res: 150.++ Set g.region to resolution of the layer g.region rast=aspect -p cheers, maning On 9/30/08, Elvis Dowson [EMAIL PROTECTED] wrote: Hi, I just tried to display the spearfish60 aspect raster image, but it looks heavily

[GRASS-user] dbf editor for mac for grass and qgis

2008-09-25 Thread maning sambale
Hi, My usual workflow is like this: All my vectors are in GRASS database and I view them with QGIS. For editing vector attributes, I basically browse the GRASS vectors in QGIS then edit the dbf attributes with OpenOffice calc or base. So far so good. This time I have a vector with more than

[GRASS-user] Re: [Qgis-user] dbf editor for mac for grass and qgis

2008-09-25 Thread maning sambale
Just finished installing macports gnumeric and it does have the 65K row limit On Thu, Sep 25, 2008 at 4:56 PM, maning sambale [EMAIL PROTECTED] wrote: Thanks for that tip. I'm installing from macports now. But I read somewhere that: GNUmeric could accept more than 256 columns and more

[GRASS-user] Re: [Qgis-user] dbf editor for mac for grass and qgis

2008-09-25 Thread maning sambale
to install and maintain than Oracle. It is also cheaper. Andreas maning sambale wrote: Just finished installing macports gnumeric and it does have the 65K row limit On Thu, Sep 25, 2008 at 4:56 PM, maning sambale [EMAIL PROTECTED] wrote: Thanks for that tip. I'm installing from macports now

[GRASS-user] Re: [Qgis-user] dbf editor for mac for grass and qgis

2008-09-25 Thread maning sambale
On Thu, Sep 25, 2008 at 6:33 PM, Nikos Alexandris [EMAIL PROTECTED] wrote: On Thu, 2008-09-25 at 17:53 +0800, maning sambale wrote: Just finished installing macports gnumeric and it does have the 65K row limit Oh! I am so sorry for the mis-information. I remembered a discussion we had

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