The ornamental design for a controller for vehicles, in particular a controller for ridingmowers, as shown and described.
FIG. 1 is a front elevation view of the controller for vehicles, in particular a controller for riding mowers of the present invention;
FIG. 2 is a back elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a top perspective view thereof; and,
FIG. 8 is another top perspective view thereof.
The surface shading illustrated in the drawings is provided merely to highlight the contour of design; it is not intended to be illustrative of texture or gloss. The broken lines of FIGS. 1-8 illustrate portions of the controller for vehicles that form no part of the claimed design.