1,673 reputation
315
bio website github.com/jlaura
location Flagstaff, AZ
age 30
visits member for 2 years, 1 month
seen 9 hours ago
stats profile views 58

I am a geography graduate student at Arizona State University, with interests in FOSS, big data, spatial algorithm implementation in python, visualization, the application of cartographic techniques / spatial analysis to planetary data (Moon, Mars, Titan, etc.), and remote sensing.

I recently earned a Masters of GIS through Penn State.


May
15
awarded  Commentator
May
15
comment How accurate is approximating the Earth as sphere?
whuber provides a good answer here, in that the method used to approximate the surface correlates to the amount of error. Additionally, what is the error being measured against - another sphere or a random sampling of in situ observations? This link gps-forums.net/worst-case-datum-error-t32487.html contains a few posts discussing error between datums (upwards of 2km horizontal cited).
May
15
comment How accurate is approximating the Earth as sphere?
Are you specifically interested in a spherical model or are you interested in ellipsoid models? I imagine that the amount of error would vary greatly between a sphere and an ellipse.
May
9
comment Open source software to merge large shape files
@anh.hv Agreed. Something I would love to do if I had a bit more time. I suspect that something like that will not happen until A)it is a part of some college coursework or B)It gets funded by a sponsor to GDAL.
May
9
awarded  Nice Answer
May
8
revised Looking for Cities population datasets for the state of Arizona
added 533 characters in body
May
8
awarded  Yearling
May
8
answered Open source software to merge large shape files
May
8
answered Looking for Cities population datasets for the state of Arizona
May
7
comment Geoserver GET request to the REST API without authentication
I was able to get this functionality through a python cgi script. I too am stumped about where authentication actually kicks in. I should be able to use GET requests without ever needing to authenticate. At the same time, postGIS DB login/pass are stored in geoserver (and accessible via GET apparently)...
May
4
answered How to copy a fgdb using Python?
May
2
answered Having trouble getting specific items from a list. What am I doing wrong?
Apr
27
answered Adding Layerfiles (.lyr) to Qgis
Apr
17
asked Geoserver GET request to the REST API without authentication
Mar
6
comment Changing projection of base layer
Do you have access to the untiled image? If so, you could use gdalwarp and gdal_tile.py to project and retile the basemap.
Feb
28
asked Equipotential Surface Generation Using Monte Carlo Simulation on Large Raster Images
Feb
28
comment OpenLayers jQueryUI Draggable
It was a nesting issue. Thanks neil.
Feb
28
accepted OpenLayers jQueryUI Draggable
Feb
27
awarded  Editor
Feb
27
comment OpenLayers jQueryUI Draggable
What an awesome site! URL added as an edit above.