The ornamental design for a displayscreen or a portion thereof with graphical user interface, as shown and described.
The FIGURE is a front view of a computer screen display or portion thereof with graphical user interface showing the new design.
The outermost broken line illustrates the display screen, and the broken line showing of text, numbers, icons, symbols, boxes, and boxes filled with broken lines (illustrated with a grid overlay) illustrates portions of the graphical user interface. None of the broken lines form part of the claimed design.
Method, system, apparatus, and tangible portable interactive electronic device storage medium; that processes custom programs and data for a user by creating, displaying, storing, modifying, performing adaptive learning routines, and multitasking; utilizing cascade windows on an electronic screen display in a mobile electronic interactive device GUI (graphical user interface) system