[GRASS-dev] Some proposition on r.neighbour (new code)
Jarosław Jasiewicz
jarekj at amu.edu.pl
Wed Feb 10 03:24:08 EST 2010
Glynn Clements pisze:
> Jarosław Jasiewicz wrote:
>
>
>> I have two propositions on r.neighbour:
>>
>> 1) add existing method "range" to existing methods of r.neighbors
>>
>
>
>> 2) add new method "percentile" and add it to existing method of r.neighbours
>>
>
> Both seem reasonable, although I'm not keen on the name of the second.
>
> 1. It's likely to be confused as being similar to quart1, quart3,
> perc90 and quantile (quantile would have been named percentile if it
> used values in the range 0-100 rather than 0-1).
>
maybe name "quantile" will be better, in general the idea of function is
to return relation the central value to the neigbor (similar to
interspersion)
> 2. The name shouldn't mention percentile unless the range is 0-100.
>
you right, it is only the issue of multiply the result by 100, of course
it never be 0, because there always 1 cell equal to the center (this one).
I'm not sure which solution could be better: quantile 0-1 or percentile
0-100?,
regards
Jarek
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