Re: [Talk-us] National Forest boundaries

2020-06-24 Thread Brian M Hamlin
seconded stevea -- very interesting and cogent, definitely reading these 
National Forest expositions


best regards from Berkeley, California   --Brian M Hamlin MAPLABS



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Re: [Talk-us] California is too big :)

2018-11-06 Thread Brian M Hamlin
Hi OSM US List -

  California native and current resident here --
while implementing California urban planning analysis a few years ago, 
we used a grouping based on the transportation governance here. 
The grouping is shown graphically in a blog post [0]
 
  CA Landuse is governed at the county level, with associations of counties
for regional planning (water, public transportation). So the groups are
by county, without a doubt. 
 
  Intuitively, large metro areas are one group each - Sacramento area, 
San Francisco Bay Area, Los Angeles.   San Diego county stands alone. 
The remainder of the state has so few people, that very large areas are
just one group each - Central Coast, Sierras, Northern California (vast). 
 
   This might be a guide for some future OSM extracts.. 
County details on request. 
 
[0] http://blog.light42.com/wordpress/?p=1439

--
Brian M Hamlin
blog.light42.com

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Re: [Talk-us] TIGER place confusion

2018-09-28 Thread Brian M Hamlin
 Hi All - while learning about the US Census a few years ago, I found a slide 
set (pdf) called  Understanding Place by Michael Ratcliffe. Geography Division 
of the US Census Bureau ..   maybe something in that talk would shed light 
here..   I have a copy and can send it on request... probably findable on the 
open net. 
 
  best regards from Berkeley

--
Brian M Hamlin
OSGeo California
blog.light42.com

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[Talk-us] Building Footprints in CA

2017-03-28 Thread Brian M Hamlin
Hi All -
 
  I have been working with 2D building footprints from LA and other counties 
here in Berkeley on a research project,
using a PostGIS/GDAL stack and a libosimum tool, among others.. 
The project is broadly named  "California OpenData ECN" .. I am committed to an 
open data process. Not much more to say at this moment,
but I am reading this and want to contribute in some way, when thats possible. 
 
  cheers
--
Brian M Hamlin
OSGeo California Chapter
blog.light42.com

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[Talk-us] Fresno Parcels Deletion proposal

2016-11-28 Thread Brian M Hamlin





Hi All -

 people are invited to see a blog post on the topic of Fresno County 
landuse=residential legal records, aka PARCEL.

 You can find the blog address in my signature.
 thanks very much

---
Brian M Hamlin
OSGeo California Chapter
blog.light42.com



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