[GRASS-user] v.to.3d -r option not working properly

[Anna Petrášová]

On Wed, Oct 21, 2015 at 4:15 AM, Pedro Venâncio <pedrongvenancio at gmail.com>
wrote:

> Hi Anna,
>
>
>
> Will this be backported to 7.0.x?
>>
>> I believe I backported it, 7.0.2 RC1 release is just going on now, there
>> will be an announcement soon.
>>
>>
> Thanks, I will check!
>
>
>
>
>>>
>>>  Then I wanted to transform the z-coordinate to
>>>>
>>>>> an attribute column using
>>>>> v.to.3d -r input=contour_3d col="CONC" output=contour_2d
>>>>> (I added CONC column to contour_3d before, using v.db.addcol
>>>>> map=contour_3d
>>>>> columns="CONC double precision").
>>>>> However, the resulting contour_2d column CONC remains empty. No error
>>>>> is
>>>>> reported.
>>>>>
>>>>>
>>> It is not possible to avoid this procedure, of creating the new column
>>> in the layer of origin (3d layer), to get the height column in the 2d
>>> layer? Something like the 'column' parameter of v.random (Name of column
>>> for z values; Writes z values to column), where we just give a name to the
>>> height column in the resulting layer?
>>>
>>>
>>>
> What do you think about this workflow?
>

I think how it currently works, doesn't make sense for the reverse case,
please create a ticket. The column should be created in the new vector.

>
> Thanks!
> Pedro
>
>
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