Juan C. Dürsteler, in Barcelona, Spain, edits a fine online magazine devoted to information graphics.  The current issue describes “… the diagram for the process of
Information Visualisation as seen by Yuri Engelhardt and the author
after a series of discussions about its nature and the process that
leads from Data to Understanding.” 

And it is available in English and Spanish.  Check out
http://www.infovis.net/printMag.php?num=187&lang=2