[GRASS-user] Troubles withr.in.arc

[Daniel Victoria]

I don't understand. If you can display the raster how come the values
are all null (*)?

what command did you use for the import?

Daniel

On Thu, Nov 13, 2008 at 11:12 PM, Adalberto da Silva
<adalberto_s at uol.com.br> wrote:
> I am trying to import some Esri ascii grid (*.ASC) with r.in.arc with Grass
> 6.3.0 under Fedora 9-64.
>
> Everything seems to work, I actually can display the resulting raster but
> there is no 'z' data inside.
>
> If I click for info all over the displayed raster, I get only the
> coordinates and an "*" for category value. If I ask for an histogram I get
> an empty one.
>
> As far as I know, I have a valid ASC file as you can within the small sample
> below:
>
>
>
> ncols         6000
>
> nrows         6000
>
> xllcorner     -50.000416424533
>
> yllcorner     -20.000416448747
>
> cellsize      0.00083333333333333
>
> NODATA_value  -9999
>
> 557 561 565 564 560 561 571 577 571 563 559 554 551 555 566 586 594 595 597
> 597
>
> 621 635 631 629 635 660 669 671 683 699 712 720 729 742 763 774 776 781 804
> 830
>
> 857 868 874 883 891 894 882 875 878 872 864 850 855 861 851 844 840 836 837
> 836
>
> 834 825 817 811 806 805 812 816 817 816 810 806 804 800 799 792 785 782 779
> 776
>
> 778 777 775 776 774 773 776 775 776 775 773 766 764 766 764 766 771 778 780
> 782
>
> 779 773 769 762 760 759 759 762 766 772 778 784 790 797 805 809 810 807 814
> 819
>
>
>
> If I try to import with r.in.gdal, it says this is not a valid file.
>
> I tried to import with r.in.arc using the defaults for the cell type
> (FCELL), or CELL or DCELL but it worked the same.
>
> Does anyone know what I am missing?
>
> Regards,
>
>
>
> Adalberto
>
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