The ornamental design for a waveshapedfoodchopper, as shown and described.
FIG. 1 is a front elevation view of a wave shaped food chopper showing my
new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a side elevation view thereof, the broken lines showing a nesting
straight edge chopper are for illustrative purposes only and form no part
of the claimed design;