[postgis-tickets] r14783 - more formatting fixes
Regina Obe
lr at pcorp.us
Sun Mar 13 12:22:28 PDT 2016
Author: robe
Date: 2016-03-13 12:22:28 -0700 (Sun, 13 Mar 2016)
New Revision: 14783
Modified:
web/_content/posts/2016/03-13_tip_pixels_of_range_value.html
Log:
more formatting fixes
Modified: web/_content/posts/2016/03-13_tip_pixels_of_range_value.html
===================================================================
--- web/_content/posts/2016/03-13_tip_pixels_of_range_value.html 2016-03-13 19:20:56 UTC (rev 14782)
+++ web/_content/posts/2016/03-13_tip_pixels_of_range_value.html 2016-03-13 19:22:28 UTC (rev 14783)
@@ -27,7 +27,8 @@
{% geshi 'sql' %}
SELECT ST_Reclass(rast, 1,
- '[0-90]:0,(90-100):1,[100-1000):2', '4BUI', 0) As rast
+ '[0-90]:0,(90-100):1,[100-1000):2',
+ '4BUI', 0) As rast
FROM sometable
WHERE filename = '123.tif';
{% endgeshi %}
@@ -40,17 +41,20 @@
{% geshi 'sql' %}
WITH cgeoms AS ( SELECT ST_DumpAsPolygons(
ST_Reclass(rast, 1,
- '[0-90]:0,(90-100):1,[100-1000):2', '4BUI', 0), 1
+ '[0-90]:0,(90-100):1,[100-1000):2',
+ '4BUI', 0), 1
) AS gval
FROM sometable
WHERE filename = '123.tif' )
-SELECT ST_Centroid( ST_Union( (gval).geom ) ) As geom, (gval).val
+SELECT ST_Centroid(
+ ST_Union( (gval).geom ) ) As geom,
+ (gval).val
FROM cgeoms
GROUP BY (gval).val;
+{% endgeshi %}
There are also many stats you can do with functions such as ```ST_Histogram``` and ```ST_ValueCount``` so you do not
have to resort to vectorizing your raster to do basic stats on it.
-{% endgeshi %}
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