1. A computer-implemented method comprising: identifying a plurality of digital resources in a set of digital resources stored in at least one computer-readable storage medium; receiving an indication of a user selection of at least one criteria, the user selection received through a user interface of a computing device; determining, for each digital resource in the plurality of digital resources, a degree of correlation between the digital resource and each of the at least one criteria; and sending data configured for use in presenting, in a window of the user interface of the computing device, a plurality of graphical resource objects and at least one graphical attractor object, each graphical resource object in the plurality of graphical resource objects representing a digital resource in the plurality of digital resources and each graphical attractor object representing one of the at least one criteria; and wherein each resource object is presented a distance from each attractor object, the distance based at least in part on the corresponding degree of correlation between the digital resource represented by the resource object and the criteria represented by the attractor object.