1. At least one tangible, non-transitory computer-readable medium that, when executed by at least one data processing device, causes a computing device to display changing market data on a screen of the computing device, comprising: associating the changing market data with a first axis; displaying at least part of the changing market data along the first axis, wherein the changing market data along the first axis is movable to center a first section along the first axis relative to a second axis, wherein a second section along the first axis is adjustable to show perspective of a moving market, wherein the perspective of the moving market shown in the second section includes a varying density and font size of the changing market data along the first axis; and wherein the first section and the second section are displayed concurrently on the computing device; displaying an order entry field capable of generating an update associated with the changing market data; receiving an indication of the update associated with the changing market data; and in response to receiving the update associated with the changing market data: automatically determining changes to the first section and the second section of the changing market data; and automatically, dynamically, and continuously moving the changing market data along the first axis to approximately center the first section of the changing market data relative to the second axis to create a consistent viewing location on the screen of the computing device for the center of the first section.