Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Rich Shepard
On Thu, 21 Jun 2018, Markus Metz wrote: you need to patch together all bare earth coverages from all years in order to get a more complete coverage Markus, I missed this point when I read the descriptive data. It certainly explains why there's 2009_OLC_Hood-to-Coast, 2013_OLC_Clackamol,

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Rich Shepard
On Thu, 21 Jun 2018, Daniel Victoria wrote: Daniel, What I've seen is that most of you data has values -3.4028e+38 which appears to be the NODATA value. So, are you sure this part of the data is not a corner of the mapped area? Because there is valid data for the upper and left borders. Also,

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Rich Shepard
On Thu, 21 Jun 2018, Markus Metz wrote: No, they should not. They cover a part of that rectangle. You need to patch coverages from different years together in order to get a more complete coverage. Markus, Ah, I didn't realize this. That explains the why there are three files with

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Markus Metz
Trying to help those trying to help Rich: the tiling scheme is available in a web viewer here: https://gis.dogami.oregon.gov/maps/lidarviewer/ the archive containing the data in question is available here: http://www.oregongeology.org/pubs/ldq/LDQ-45122C3.zip (1.8 GB) you need to patch

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Daniel Victoria
Rich, I was able to open your GRID in QGis. And if it works in QGis, it should work in GRASS too. What I've seen is that most of you data has values -3.4028e+38 which appears to be the NODATA value. So, are you sure this part of the data is not a corner of the mapped area? Because there is valid

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Markus Metz
On Thu, Jun 21, 2018 at 7:24 PM, Rich Shepard wrote: > > My problems are that pointing r.in.gdal to the hdr.adf files display only > the strange wedge/rectangle I attached to messages earlier in this thread. > They should be retangles for a full 1 degree x 1 degree topographic quad map > with

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Rich Shepard
On Thu, 21 Jun 2018, Rich Shepard wrote: to replacing this ancient 32-bit system with a more capable 74-bit system. Er, ... that should be 64-bit system. Rich ___ grass-user mailing list grass-user@lists.osgeo.org

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Rich Shepard
On Thu, 21 Jun 2018, Daniel Victoria wrote: I tried to download the data you placed on file dropper (other email tread). But both links you sent gave me corrupt files. Daniel, There was something funky going on with file dropper. But, I just successfully uploaded bare_earth.tar.xz there:

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Daniel Victoria
OK. I tried to download the data you placed on file dropper (other email tread). But both links you sent gave me corrupt files. If you can manage to place the files in some shared folder or point to the original data source, I can take a look. Have you tried opening in some other software, like

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Rich Shepard
On Thu, 21 Jun 2018, Daniel Victoria wrote: ESRI ArcINFO used two formats that spreded files into a directory with the layer name and another directory called INFO. In the directory with the layer name, the files had the .ADF extension you mentioned in the first email. But their content is

Re: [GRASS-user] Spatial data exchange formats

2018-06-21 Thread Daniel Victoria
Hi Rich, Looks like I confused things a bit. ESRI ArcINFO used two formats that spreded files into a directory with the layer name and another directory called INFO. In the directory with the layer name, the files had the .ADF extension you mentioned in the first email. But their content is

Re: [GRASS-user] Spatial data exchange formats

2018-06-18 Thread Daniel Victoria
Hi Rich, You are correct about GRID being a raster format in ESRI world. But from your description, I believe what you have is a coverage, which is ESRI vector format for ArcINFO (shapefile beeing another vector format). LiDAR data is obtained as XYZ point cloud. That's why you probably have

Re: [GRASS-user] Spatial data exchange formats

2018-06-18 Thread Rich Shepard
On Mon, 18 Jun 2018, Daniel Victoria wrote: Actually, your ADF file is part of a vector format from ESRI named Coverage, that includes some files in a folder with the name of your data and some other data in a folder called INFO. Here is some more info on the Coverage format [1] Daniel, I

Re: [GRASS-user] Spatial data exchange formats

2018-06-18 Thread Daniel Victoria
Hi Rich, Actually, your ADF file is part of a vector format from ESRI named Coverage, that includes some files in a folder with the name of your data and some other data in a folder called INFO. Here is some more info on the Coverage format [1] GDAL OGR can handle both shape and coverage formats

Re: [GRASS-user] Spatial data exchange formats

2018-06-08 Thread Rich Shepard
On Wed, 30 May 2018, Helmut Kudrnovsky wrote: So you have to look by ogrinfo/gdalinfo --formats; you can get further information on the GDAL Website. I have LiDAR files in two ESRI formats and don't know which would be the better one to use: .shp and .adf. My research taught me that .adf

Re: [GRASS-user] Spatial data exchange formats

2018-05-30 Thread Helmut Kudrnovsky
Rich Shepard wrote > On Wed, 30 May 2018, Helmut Kudrnovsky wrote: > >> So you have to look by ogrinfo/gdalinfo --formats; you can get further >> information on the GDAL Website. > > Helmut, > >Thank you for the reminder; I forgot about these tools. Here, all three > formats are supported

Re: [GRASS-user] Spatial data exchange formats

2018-05-30 Thread Rich Shepard
On Wed, 30 May 2018, Helmut Kudrnovsky wrote: So you have to look by ogrinfo/gdalinfo --formats; you can get further information on the GDAL Website. Helmut, Thank you for the reminder; I forgot about these tools. Here, all three formats are supported for vector files. Best regards, Rich

Re: [GRASS-user] Spatial data exchange formats

2018-05-30 Thread Helmut Kudrnovsky
Rich Shepard wrote > I see that gdal supports GeoPackage as well as ESRI's Shapefile and > FileGDB. I want to write a script to convert all my existing data files > and > have not found a GRASS web page that tells me if grass7 supports this > exchange format. I assume it does but haven't found

[GRASS-user] Spatial data exchange formats

2018-05-30 Thread Rich Shepard
I see that gdal supports GeoPackage as well as ESRI's Shapefile and FileGDB. I want to write a script to convert all my existing data files and have not found a GRASS web page that tells me if grass7 supports this exchange format. I assume it does but haven't found confirmation. Please point me