Using Echarts to create network relationship diagrams, here is the Java code provided for processing JSON format data, in addition to the Echarts code.
The text file is processed, with the format requirement of two columns, where items with a connection are on the same line. Example(Viewed as code)： ANXA2 miR-155-5p ANXA2 miR-133a-3p ANXA2 miR-206 ANXA2 miR-101-3p