Display Screen or a Portion Thereof with a Graphical User Interface Having a View Selector

FIG. 1 illustrates a front view of a display screen or a portion thereof with a graphical user interface having a view selector, showing a first embodiment of the claimed design.

FIG. 2 illustrates a front view of a display screen or a portion thereof with a graphical user interface having a view selector, showing a second embodiment of the claimed design.

FIG. 3 illustrates a front view of a display screen or a portion thereof with a graphical user interface having a view selector, showing a third embodiment of the claimed design.

FIG. 4 illustrates a front view of a display screen or a portion thereof with a graphical user interface having a view selector, showing a fourth embodiment of the claimed design.

FIG. 5 illustrates a front view of a display screen or a portion thereof with a graphical user interface having a view selector, showing a fifth embodiment of the claimed design.

FIG. 6 illustrates a front view of a display screen or a portion thereof with a graphical user interface having a view selector, showing a sixth embodiment of the claimed design; and,

FIG. 7 illustrates a front view of a display screen or a portion thereof with a graphical user interface having a view selector, showing a seventh embodiment of the claimed design.

The outermost broken-line rectangle at the periphery in all figures shows a display screen or portion thereof and forms no part of the claimed design. The remaining broken lines show portions of the graphical user interface and form no part of the claimed design. Moreover, subject matter in the drawings indicated with gray forms no part of the claimed design.