[GRASS-user] Troubles withr.in.arc

[Moritz Lennert]

On 14/11/08 14:30, Daniel Victoria wrote:
> I don't understand. If you can display the raster how come the values
> are all null (*)?

Sounds like a region issue.

Try g.region rast=YourMap.

Moritz



> 
> 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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>>
>>
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