The composite bar chart can display several kinds of data changes at the same time, which is more convenient. A single bar chart is drawn one by one. A composite bar chart is a combination of several pieces of paper.

The composite statistics table is made according to the composite statistics table, and you can clearly see the statistical charts of various quantitative situations. Divided into composite bar chart and composite line chart. The composite bar chart can clearly see the quantity of various quantities and the differences of various quantities; The composite broken-line statistical chart can clearly see the quantity of various quantities and the increase and decrease of various quantities.