A<unk> , also known as a<unk>  graph, is a<unk>  with rectangular<unk> s of lengths usually proportional to the magnitudes or frequencies of what they represent.<unk> s are used for comparing two or more values.  The<unk> s can be horizontally or vertically oriented. Sometimes a stretched graphic is used instead of a solid                                                                <unk> .
Bar chart
Classification template
Box plot
Block design
Screening template
Chapter checklist
Risk factor template
Overview template