问题
How can I make a hat vector character in XMGRACE? I've been trying all combinations for two hours now.
回答1:
To be honest, doing something like that is annoyingly difficult in xmgrace. In this case, the most easy route would be to use a superscript and shift it to the left with the \h command:
v\S\h{-0.6}^
which results in something like this:
It is not particularly pretty, but it does the job (I guess).
The full list of available commands can be found here.
来源：https://stackoverflow.com/questions/55150318/how-to-make-a-hat-vector-character-in-xmgrace