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On 03/18/2014 09:42 AM, Seamus Abshere wrote:
> Our friends from CartoDB [1] provide a beautiful Jenks Natural
> Breaks function for Postgres [2]. It is quite computationally
> intensive.
>
> Even if you don't know what Jenks is, do you see any
> optimizations?
Not exactly what you asked, but you might try PL/R with the R
"classInt" package:
http://cran.at.r-project.org/web/packages/classInt/classInt.pdf
HTH,
Joe
- --
Joe Conway
credativ LLC: http://www.credativ.us
Linux, PostgreSQL, and general Open Source
Training, Service, Consulting, & 24x7 Support
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