Create Graphviz labels with subscripts from Java application
问题 I am calling Graphviz from Java application using the Graphviz.java API and save the output graph to PDF file. I need to label some nodes with math subscripts and accents (for example $a_1$ or $\hat{a}$ in latex). I can survive with subscripts only. is there anyway to do it? is this because of the API i'm using or I am missing something here. I have tried b [label=<x<SUB>1</SUB>>]; but it doesn't work (though symbols like a [ label=<α>]; work and show up in the output file). 回答1: According to