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While creating tests for observatory-extension, I got null values for `B25075025_quantile` returned from the test point centered on CartoDB's Bushwick office. Previously tests gave back `0`.
cc @talo…
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I split this out from the original discussion.
```
P1 |P2 proc (Unsupported on Windows)
-----+-----+-----+-----
T1 |T2 |T3 |T4 thread (Windows…
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- [x] FAIL: autotest.test_boundary_points(u'us.census.tiger.block_clipped',)
---
Traceback (most recent call last):
File "/Users/johnkrauss/proj/observatory-extension/venv/lib/python2.7…
talos updated
8 years ago
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Query:
```
SELECT geom_refs, the_geom, st_transform(the_geom, 3857) the_geom_webmercator FROM
OBS_GetBoundariesByGeometry(
ST_SetSRID((SELECT ST_MakeEnvelope(MIN(ST_X(the_geom)),
MIN…
talos updated
8 years ago
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Last week, Gratipay [stopped processing](https://medium.com/gratipay-blog/gratipocalypse-42fd0ec0d9e8) payments because of legal concerns with our old terms of service that became apparent after our p…
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demographics are off, whether county level or cvap block data
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It might useful to aggregate a group of points into a single point location, with optional weighting.
I recently wanted to find points to approximate the center of population of a group of counties. …
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I've seen this occasionally when a block group border slices through a building. Validation will reveal that there are duplicate buildings on top of each other.
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I'm dividing a large poly of census blocks into groups for different TM projects. What's the ballpark limit for number of polys for each project? I noticed that for large TM projects with arbitrary p…
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Durham City vs Durham-Chapel Hill MSA vs State-wide