（三） Graphivz 基本图片类型

digraph g {
    a;
    b[shape=box];
    c[shape=circle];
    d[shape=point];
}

box	polygon	ellipse	oval
circle	point	egg	triangle
plaintext	diamond	trapezium	parallelogram
house	pentagon	hexagon	septagon
octagon	doublecircle	doubleoctagon	tripleoctagon
invtriangle	invtrapezium	invhouse	Mdiamond
Msquare	Mcircle	rect	rectangle
square	star	none	note
tab	folder	box3d	component
promoter	cds	terminator	utr
primersite	restrictionsite	fivepoverhang	threepoverhang
noverhang	assembly	signature	insulator
ribosite	rnastab	proteasesite	proteinstab
rpromoter	rarrow	larrow	lpromoter

转载于:https://blog.51cto.com/which/1303372