function h=bankdisp(P,F)N = length(F);h = bar(P);ax = axis;axis([0 N+1 ax(3) ax(4)]);ticks = find(F > 0);set(gca,'XTick',ticks); 		set(gca,'XTickLabel',F(ticks)); 	xlabel('中心頻率(Hz)'); ylabel('加速度均方根值(m/s^2)');