Visual Analysis of the Present Situation and Trend of Vocational Education Research Based on Echarts

The topic of vocational education has attracted more and more attention since the promulgation of "Implementation Plan of National Vocational Education Reform". However, it is undoubtedly difficult for people to obtain the data related to vocational education from the network with massive data. On the other hand, the data obtained are boring and complex. Therefore, this paper combs the development status and hot trends of vocational education in the past ten years through the visualization of knowledge map based on ECharts programming tool, aiming to provide meaningful guidance, reference experience and feasible development and construction ideas for educators, founders, decision makers, managers and researchers as well as the development of vocational education.