dxFeed Bookmap is an innovative data visualization tool and offers an advanced interface to monitor the dynamics of Depth of Market (DOM) and the evolution of the order book. dxFeed Bookmap provides its users a clear and transparent view of the market, empowering them to make better decisions with new information. At the core of dxFeed Bookmap is the Order-Book Heat-Map. This powerful tool provides the user a clear visualization of the dynamics of market depth.