AVIONICS DISPLAY SYSTEM PROVIDING ENHANCED FLIGHT-PLAN MANAGEMENT

A method of executing a task associated with a flight plan displayed on a navigation display in the form of a graphical image comprises selecting the task, generating symbology on the display graphically representative of the task to be executed and characterized by at least one parameter, and adjusting at least a portion of the symbology by dragging on the display to achieve a desired value of the at least one parameter.