7,121 reputation
353147
bio website djq.me
location Cambridge, MA
age
visits member for 4 years, 3 months
seen 6 hours ago

interested in postgis, geodjango, qgis, python and R

cofounder of coUrbanize

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Feb
10
asked How can I dynamically supply the value of mapextents to the Mapfile?
Feb
10
revised Equally sized countries?
added 157 characters in body
Feb
9
answered Equally sized countries?
Feb
7
revised Intersecting a raster with a polygon using PostGIS - artefact error
added 779 characters in body; edited title
Feb
7
comment Intersecting a raster with a polygon using PostGIS - artefact error
My question has morphed a little from the original, but as it was so closely related I chose to leave them together. Hope this is ok.
Feb
7
revised Intersecting a raster with a polygon using PostGIS - artefact error
added 779 characters in body; edited title
Feb
6
answered Creating raster by randomly choosing cell value from multiple overlapping rasters?
Feb
6
revised Intersecting a raster with a polygon using PostGIS - artefact error
updated question based on answer
Feb
6
comment Intersecting a raster with a polygon using PostGIS - artefact error
Thanks @R.K. I did read through that tutorial. I think my calculation is more basic, yet I'm still figuring out this basic step!
Feb
6
revised Intersecting a raster with a polygon using PostGIS - artefact error
clarified how I am getting the weighted sum of pixels
Feb
6
comment Intersecting a raster with a polygon using PostGIS - artefact error
Yes, I have used ST_SummaryStats() for #1, but am not sure how to do it for #2.
Feb
6
revised Intersecting a raster with a polygon using PostGIS - artefact error
added 77 characters in body
Feb
6
accepted Loading a raster using QGIS into a PostGIS2.0 enabled database
Feb
6
asked Intersecting a raster with a polygon using PostGIS - artefact error
Feb
4
accepted How can I apply a raster style to multiple layers using MapServer?
Feb
4
comment Loading a raster into a PostGIS 2.0 database on Windows
It did work, but I did not understand how this should look within the database. Thanks again for your help.
Feb
4
revised Loading a raster into a PostGIS 2.0 database on Windows
added 84 characters in body
Feb
4
comment Loading a raster into a PostGIS 2.0 database on Windows
Thanks for the suggestions! Still not able to get it to work, but starting to understand the switches a bit better.
Feb
4
revised Loading a raster into a PostGIS 2.0 database on Windows
added 17 characters in body
Feb
4
revised Loading a raster into a PostGIS 2.0 database on Windows
tried out answers, still with no success