1. A system for multidimensional data representation, comprising: a data aggregator comprising at least a plurality of software programming instructions stored in a memory of and operating on a processor of a computing device, configured to receive data from a plurality of data sources; and a visualization engine comprising at least a plurality of software programming instructions stored in a memory of and operating on a processor of a computing device, configured to receive data from the data aggregator, and configured to produce a representation of at least a portion the data suitable for viewing by a human user, wherein the representation comprises at least a plurality of time-ordered data points represented as a two-dimensional curve, and wherein each successive time-ordered data point is appended to an end of the curve, and wherein at least a portion of the plurality of time-ordered data points are represented as graphical indicia of varying size and opacity, the size and opacity of each particular data point being based at least in part on data represented by the data point.