An analyzing system, data processing apparatus, and application program are provided that can display the measurement results and/or analysis results of a plurality of different types of measuring apparatuses on a user interface that is easily comprehended by the user. The data processing apparatus is capable of displaying on a screen the measurement results and analysis results of a plurality of measuring apparatuses that perform mutually different kinds of measurements of specimens. A plurality of measurement item group switching buttons are provided on the display screen, and specimen information tables that correspond to each measurement item can be displayed by a user clicking on the buttons.