A presentation graphic in which the principal charting element is a pie-shaped image that is divided into slices, each of which represents a share of the whole.
(the principal charting element; is; a pie-shaped image that is divided into slices,) (a pie-shaped image; is divided; into slices) (each of which; represents; a share of the whole)
the principal charting element a pie-shaped image each of which
is is divided represents
a pie-shaped image that is divided into slices,
into slices
a share of the whole