1. A computer-implemented method of facilitating data visualization of streaming data, the method being implemented by a computer system that includes one or more physical processors executing one or more computer program instructions which, when executed, perform the method, the method comprising: receiving, by the one or more physical processors, a request for visual representation of values associated with an attribute; performing, by the one or more physical processors based on the request, queries for data relating to the values across a plurality of sources; receiving, by the one or more physical processors based on the queries, subsets of data that relate to a first value of the values; and predicting, by the one or more physical processors, the first value based on the subsets of data before one or more other subsets of data relating to the first value are received.