1. Graphic selection: select the graphics closely related to the content of the paper. Graphics should be able to provide an in-depth understanding of the topic of the paper or support the point of view.
2. Graphic quality: Make sure the graphic quality is high enough so that you can see all the details clearly.
3. Graphic layout: Graphics should be arranged in the order cited in the paper.
4. Title and label: Each graphic should have a short title to describe the content of the graphic. If the graph contains multiple parts, such as multiple bar graphs or line graphs, then each part should have a clear label.