In graduation thesis, if there is a subgraph, it is generally necessary to add abcd logo. This is to facilitate readers to distinguish different subgraphs and avoid misunderstanding or confusion. At the same time, if there are other tables or figures in the text, the corresponding numbering method is also needed.

In addition, in order to ensure academic integrity, the citation of other people's works in graduation thesis must indicate the source, and plagiarism or plagiarism of other people's achievements is not allowed. At the same time, it is necessary to indicate the source of experimental or research data in the paper, and attach detailed explanations and explanations.