Hell all,
I have a table of rasters, daily weather data, each record is one full
raster and an date column, all the same extent. One of my use cases is
to drill down to get the all the data for a month or year one grid
cell. Performance is slow. Should I make tiles of these daily rasters?
On 3/9/2016 11:49 AM, Nicklas Avén wrote:
Hi all
At PostGIS web site http://www.postgis.net, there is a case study list
of PostGIS usage. The list is very short and not touched for some years.
Here is a first draft, spelling/fixes/suggestions welcome:
Vanguard Appraisals is new to the GIS w
I have a table with two raster columns, which I'm trying to combine into a
third column using the two raster MapAlgebra. The columns represent fire events
at different resolutions, which fortuitously are a simple factor of two
different. These are all 8BUI rasters interpreted as Boolean masks
Ahh, forgive stupid question:
ST_Rescale flipped the sign of my y pixel size. Changing to
ST_Rescale(rast_750, 375,-375) makes everything ducky.
Bryce
From: postgis-users [mailto:postgis-users-boun...@lists.osgeo.org] On Behalf Of
Nordgren, Bryce L -FS
Sent: Thursday, March 10, 2016 12:00 PM
T
