perrygeo.com
Clojure is for optimists - notes on the 2024 Conj
Measuring the GPU/CPU tradeoff
Getting started with application configuration in Rust
Don't install PostgreSQL - Using containers for local development.
Zonal Stats with PostGIS Rasters, part 2
Zonal Stats with PostGIS Rasters
Processing vector features in Python
Running Python with compiled code on AWS Lambda
Python affine transforms
Raspberry Pi: real-time sensor plots with websocketd
Zonal statistics: histograms as user-defined aggregate functions
Topological simplification of simple features
Sensitivity Analysis in Python
Leaflet SimpleCSV
Python rasterstats
Creating UTFGrids directly from a polygon datasource
Introducing the Madrona framework
Migrating from Wordpress to Jekyll
Working with mbtiles in python
Average Aspect
UTFGrids with OpenLayers and Tilestache
Optimizing KML for hierarchical polygon data
Um - nice “review” of QGIS
kmltree
MarineMap wins award for Environmental Conflict Resolution
Exploring Geometry
Distributed
Lazy raster processing with GDAL VRTs
Peaksware licensing revisted …
Nice examples of ESRIs geoprocessing python module (9.3)
Peaksware licensing hell
Reading XFS partition from Windows
IronPython (2.6) and ArcGIS - ready for prime time!!
IronPython and ArcGIS - not quite ready for prime time
The GPS told me to do it
The magic bullet
TV cycling coverage is dead
Stimulus watch
R is for Radiohead
Geospatial Reddit - 2 weeks later
Jabref - Open Source Alternative to EndNote
Geospatial Reddit - A democratic solution to geo blog overload?
Posting to Geospatial Reddit
So you want to learn to learn about kriging …
Ubuntu as a GIS workstation (updated for Hardy Heron)
'Hike of Doom #2- OGC KML'
A quick Cython introduction
Spatial data in SQLite
Shell history - Why not?
Working hard for some REST
Upcoming books
Google Earth and the tilt sensor joystick on the X61s
The shiny new X61s
Human Impacts on the Global Marine Ecosystem
Why is the command line a dying art?
Impervious surface deliniation with GRASS
A GUI for GDAL and GMT'
More on Google Charts and a python interface
Geologist vs. Engineer
Quick way to publish a point shapefile to html
Google Charts - their latest web service
Take the larger view of GIS
For the cartographers in the house…
Privacy, Location Technology and Bad Journalism
Looking for LIDAR services
Poetics of Cartography
Turning Ubuntu into a GIS workstation
Update to QGIS Geocoding plugin
CTech software goes multithreaded
Autodesk open sources coordinate system software
Parallel python and GIS
The world turned right-side up
Mapserver vs Mapnik revisited
Performance testing rasters with mapserver
Mapping the Undesirable
Zaca Lake Fire Map
Desktop vs Web UI
OGR and matplotlib examples
FDO, GDAL/OGR and FME ?
QGIS Geocoding plugin
Python gpsd bindings
Sparklines in python
Blessed Unrest - Paul Hawken’s presentation
Cleaning up CAD data with postgis
Back on the train
Worldwind Java - Jython example
The reliability of web services
Converting Shapefiles (and more) to KML
Wardriving with Ubuntu Linux and Google Earth
Mapserver Include
Some thoughts on Where 2.0
Animating the Blue Marble
HostGIS Linux 3.6 Released
More on Mapnik WMS
Mapnik WMS Server
Educational ways to waste some time
The impact of urban areas on CO2 emmissions
USGS Seamless is back
What’s going on with seamless.usgs.gov ?
The distinction between open source and open standards