Literature image visualization processing and data analysis of the theoretical research on "middle school chorus" since the founding of New China from the perspective of big data

In this paper, we take "secondary school chorus" in CNKI as the data source, and use Citespace, a literature analysis software that will allow the visual analysis function of China Knowledge Network, to conduct a visual research analysis of secondary school chorus theory research literature, which focuses on the analysis of the number of articles published in secondary school chorus theory research since the founding of New China, the publishing institution The analysis will focus on the number of articles, authors, keywords, etc. The visualization and mapping of the current status and development trend of the research are combined with the data for research analysis.