With the "Big data" time coming,we need to analyse the big data and get the rich infomation that we desire. visualizatoin is an import way.

But because of its characteristic of 'big' ,it is difficult for us to visualize it interactively.

So now we have an idea and develope this project,called largedata_visulization.

This project is a complete system wihch include parts of data preprocessing,data store,and visualization in fornt end.

this is New York taxi dataset

this is brightkite check dataset