[greetings from the road]
Shimada wrote:
> I want to add calculated data to vector file.
>
> for example, I have vector file (sample_overlay).
>
> v.report map=sample_overlay option=length
>
> cat|a_cat|a_HIGHT|b_cat|b_row|b_col|length
> 1|11|L|1473|30|23|1|21.3047451513242
> 2|12|H|1829|37|29|2|19.9524518420696
>
> I want to add this length data to sample_overlay.
>
> So, I tried to add new colum to sample_overlay.
>
> v.db.addcol sample_overlay columns="length double
> precision"
>
> How to add this length data to new colum of sample_overlay?
v.to.db
Hamish
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