How to refer to single file graph ?

[Thongchai Kolyutsakul]

I see in your readme you use custom_mark10 and such to refer to one of many graphs in one file. What if I have a file with only one graph? How do I refer to that graph without the use of custom_mark10?

[Hugo Freire Gil]

Hi @hlung, now can use it without the mark https://g.gravizo.com/source/svg?https://raw.githubusercontent.com/TLmaK0/gravizo/master/sample.txt