Posts Tagged ‘graph’

Semantic network of hierarchical tags from Camp La Jolla Military Park

Wednesday, June 29th, 2011

A semantic network visualization and detail using tags generated from the hierarchical tagging system I created with Thomas Evan Lecklider as part of my Camp La Jolla Military Park project.

For example this item, Defense Contractors recruit at UCSD Job Fair, in the park is filed under: business » arms industry » spending » recruiting

Give Me My Data and exporting mutual friends

Sunday, November 28th, 2010

On the one-year anniversary of the beginning of Give Me My Data I’m very happy to announce that you can now export your friends and your mutual friends from facebook using two new formats. Both of the data formats are geared towards making graphs by displaying objects and their relationships. Needless to say, this is the most often requested feature since the official beta launch in April 2010. See below for more information

The DOT language

DOT is a plain text graph description language and can be rendered using a variety of layout applications like Graphviz or Tulip.

This example (saved as a plain text file with the .dot extension)

graph G
{
	a -- b -- c;
	b -- d;
}

Produces something like this

Python / Nodebox 1.0

The other file format is also for visualizing relationships. You can copy and paste the contents into a plain text file saved with a .py extension and open it in Nodebox, a Mac application that uses Python to create 2D visuals. Learn more about creating graphs in Nodebox.

Here’s an example file. My mutual friends exported from Facebook…