Vue uses echarts to simply implement a knowledge graph with central nodes

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The edge node can be dragged, and its size can change according to the value passed in (for example, I like mangoes more, so I give mangoes a greater weight, and the node where mangoes are displayed displays a larger proportion)
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Code download

https://download.csdn.net/download/David_house/88115143

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Origin blog.csdn.net/David_house/article/details/131982102