2010/6/7, Hamish <[email protected]>: > Hanlie Pretorius wrote: >> > I don't think it's this bug because this bug discards only one line of >> > data. I don't get any data in because the number of coordinate pairs >> > in the file is less than the number of cells in the defined region. > Markus Metz: >> Weird. In 6.4, r.in.xyz does import a file where the number of >> coordinate pairs is far less than the number of cells in the defined >> region. (I just did a simple test with two input lines and a region >> with 26.5 million cells, got clean import and correct result) > > > sorry, I'm not really grasping what the problem is. If you suspect > there is something weird going on can you make the .xyz.bz2 file > available for me to download, and supply the output of r.univar > `wc -l` and `r.in.xyz --verbose`? > > > Hamish > Ok, the text file (6.1MB compressed) that I use as input to r.in.xyz is available at: http://www.nedbib.za.net/dems/
Output of r.in.xyz --verbose: ----- Reading data ... Writing to map ... r.in.xyz complete. 0 points found in region. ----- Output of r.univar: ----- total null and non-null cells: 1146474 total null cells: 1146474 Of the non-null cells: ---------------------- n: 0 minimum: -nan maximum: -nan range: -nan mean: -nan mean of absolute values: -nan standard deviation: -nan variance: -nan variation coefficient: -nan % sum: 0 ----- output of wc -l: 1146370 Output of r.info: ----- +----------------------------------------------------------------------------+ | Layer: dem_2728ab_25m Date: Mon Jun 7 12:09:34 2010 | Mapset: PERMANENT Login of Creator: hanlie | Location: sa_tm_29deg_E | DataBase: /media/0847147784/grassdata | Title: Raw x,y,z data binned into a raster grid by cell mean ( dem_2728 | Timestamp: none |---------------------------------------------------------------------------- | | Type of Map: raster Number of Categories: 255 | Data Type: FCELL | Rows: 1011 | Columns: 1134 | Total Cells: 1146474 | Projection: Transverse Mercator | N: -49312.5 S: -74587.5 Res: 25 | E: -2987512.5 W: -3015862.5 Res: 25 | Range of data: min = -nan max = -nan | | Data Source: | /media/0847147784/data/CD-NGI/DEMS/25m dems/2728/ab/2728AB.ort.grass | | | Data Description: | generated by r.in.xyz | | Comments: | r.in.xyz input="/media/0847147784/data/CD-NGI/DEMS/25m dems/2728/ab/\ | 2728AB.ort.grass" output="dem_2728ab_25m" method="mean" type="FCELL"\ | x=1 y=2 z=3 zscale=1.0 percent=100 ----- Thanks Hanlie _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
