In addition to overall market representations, you can zoom in to look at individual stock details, view headlines related to the selected stock, and save your favorites.
Visualization can help with finding trends or interests in a lot of areas, like market research for emerging businesses and products, as well as investing. A new perspective could offer you an insight into the operation of the market or the performance of a stock that you may not otherwise have considered.
See the full story here: http://www.androidpolice.com/2017/05/13/wall-street-journal-new-ar-app-stock-market-visualization/