Currently viewing the category: "geodata"

The Utility of Maps in Hazard Forecasting

The recent wildfires in Southern California remind of us of just how important hazard forecasting has become in helping to ensure the safety and welfare of the public and the role that mapping can play in the process. Short-term forecasts of fire direction and intensity were pivotal [...]

Continue Reading

The folks at Puhpin had a great comment they posted to our last blog entry on “free public data“. I thought there was enough interesting content to expand on the comment thread with another blog post. The Pushpin team did a great job providing far more nuanced thoughts on the issues of “for fee” [...]

Continue Reading

We’ve been playing around lately with some new data visualization techniques, so I started poking around to see what approaches have been generating buzz of late. In the process I came across Stamen Design’s very cool “Oakland CrimeSpotting” via Brady’s post on O’Reilly Radar. We’d been really impressed with what they did [...]

Continue Reading

NPR ran a story on Monday’s Morning Edition entitled “Security Officials Seek to Block Some Online Maps”. The story centered around local government officials refusing to release electronic maps of what they call “critical infrastructure,” such as water mains and fire hydrants. Specifically the story of Steven Whitaker’s futile quest to obtain infrastructure data [...]

Continue Reading

There were two great articles that popped up in the last week or so that I’ve been trying to carve out some time to blog about. The first was an insightful overview of the GeoWeb from The Economist called “The World on Your Desktop“. One of the major points in The Economist article is [...]

Continue Reading

One of the natural questions to follow a tragic event like the I 35W Minneapolis bridge collapse is where are there other bridges that could suffer a similar fate. In our last post we talked about the National Bridge Inventory, the valuable information contained in it, and the difficulty working with it.

[...]

Continue Reading

Imagine a situation where as many as 25 million people in the US could go to jail for possession of illegal substance.
On average 10% of U.S. population of age 12 and above smokes pot. If these many people were affected by an infectious disease such a West Nile or Avian [...]

Continue Reading

The maps below show individual donor contributions by zipcode areas to leading presidential candidates. The data for the maps are derived from the quarterly finance reports filed on July 15, 2007 with Federdal Election Commission (FEC).

Pan and zoom in to investigate the patterns of contributions at subregional levels in each [...]

Continue Reading