The ornamental design for a shingleroofpanel, as shown and described.
FIG. 1 is a perspective view of a shingle roof panel in accordance with our design;
FIG. 2 is another perspective view of the shingle roof panel in accordance with the embodiment of our design;
FIG. 3 is a top plan view of the shingle roof panel in accordance with the embodiment of our design;
FIG. 4 is a front elevation view of the shingle roof panel in accordance with the embodiment of our design;
FIG. 5 is a left side elevation view of the shingle roof panel in accordance with the embodiment of our design, the opposite side being a mirror image;
FIG. 6 is a right side elevation view of the shingle roof panel in accordance with the embodiment of our design, the opposite side being a mirror image;
FIG. 7 is a back elevation view of the shingle roof panel in accordance with the embodiment of our design; and,
FIG. 8 is a bottom plan view of the shingle roof panel in accordance with the embodiment of our design.
The broken lines showing environmental structure are for illustrative purposes and form no part of the claimed design.