( ( ( ( Bar ( Graph Graph ) ) , ) ( which uses ) ) ( ( bars ( to ( ( ( show ( ( the rate ) ( of ( ( ( change ( instead ( of ( another quantity ) ) ) ) , ) ( such ( as time ) ) ) ) ) ) , ) ( by ( ( the length ) ( of ( bars ( representing ( ( quantity or ) value ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Bar) (NNP Graph) (NNP Graph)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ uses))))) (VP (VBZ bars) (S (VP (TO to) (VP (VB show) (NP (NP (DT the) (NN rate)) (PP (IN of) (NP (NP (NN change)) (PP (RB instead) (IN of) (NP (DT another) (NN quantity))) (, ,) (PP (JJ such) (IN as) (NP (NN time)))))) (, ,) (PP (IN by) (NP (NP (DT the) (NN length)) (PP (IN of) (NP (NP (NNS bars)) (VP (VBG representing) (NP (NN quantity) (CC or) (NN value))))))))))) (. .)))
Bar Graph Graph, which uses bars to show the rate of change instead of another quantity, such as time, by the length of bars representing quantity or value.
(ROOT (S (NP (NNP Line) (NNS graphs)) (VP (VBP are) (ADJP (RB especially) (JJ useful) (PP (IN for) (S (VP (VBG showing) (NP (NNS changes)) (PP (IN over) (NP (NN time)))))))) (. .)))