AREA allows to represent Data Bases. You can represent 2 fields of the data base, the number of entries and a third aparameter using the filter. Just follow the steps to try it.
Three steps for your representation:
Data source (this step): choose the data you want to represent.
Parameters: choose 2 fields of the database.
Values: refine what to represent for each field. And graph settings: dimesion, colors, kind of map.
First you have to choose which data you want to represent. We have right now 2 avaliable data bases:
Violencies: data compiled by Núria Vergés about killed women & gender violence from 2000 to 2006 in spanish state
E-library: a compilation of articles about Social Moviments in Europe since 2000. Made inside Memory Project (Data in English). Read more
AREA, visualization tool