Draw a list of grobs at specified positions with given widths and heights.
grid_draw(groblist, x, y, width, height)No return value, called for side effects (drawing grobs).
A grob or a list of grobs to draw.
A numeric vector of x positions for each grob.
A numeric vector of y positions for each grob.
A numeric vector of widths for each grob.
A numeric vector of heights for each grob.