When we are writing a paper, there will be some pictures in the article, and some will directly quote other people's pictures, although the pictures in the paper will not be repeated. But the cited pictures also need to indicate the source. But generally, it is not in the form of reference, but directly marks the data or information source in the lower left corner of the chart. However, the specific labeling format and other requirements depend on the author's study.

When we are writing a paper, there will be some pictures in the article, and some will directly quote other people's pictures, although the pictures in the paper will not be repeated.

. But the cited pictures also need to indicate the source. But generally, it is not in the form of reference, but directly marks the data or information source in the lower left corner of the chart. However, the specific labeling format and other requirements depend on the requirements of the author's school or unit for paper charts.

Our common chart formats require neat drawings, reasonable layout, uniform line thickness, smooth arc connection, standardized size and compliance with drawing standards. Illustrations and tables must have numbers and titles. The title of the icon is No.5, and the title of the table is No.4. At the same time, all Chinese characters in the chart are required to use the small five-song style; English adopts timesnewroman10.5; Chart numbers should be continuous, such as 1, Figure 2, Table 1, Table 2, etc. The number of the chart is placed at the bottom of the chart, and the number of the table is placed at the top of the table. There can be no edges on the left and right sides of the table.