The present system allows for the physician to change the relative height ofthe signal to allow for examination of details of the signals, whilemaintaining anability to interpret signal voltage levels absolutely based on color or othersecondarymechanism beyond signal height. The disclosed system and method provide forfaster and more accurate analysis based upon the color of the signal. Thesignalheight may change, such as to view, display, or examine details of the signal,whilethe colors of the display do not. The color scale of the signal provides anabsolutescaling of the signal regardless of the displayed height.