官方文档
安装完graphviz后，文档在安装目录下，位置如下
E:Gra2.38sharegraphvizdochtml
中文乱码解决
将文件保存为utf-8编码
fontname="宋体";
dot语言语法
https://blog.csdn.net/jy692405180/article/details/52077979
https://blog.csdn.net/sd10086/article/details/52979462/
demo
有向图
digraph graph1{ //digraph-> graph--
label="this is a graph";
a[shape="box"];
b[shape="doublecircle"];
i[style="filled"];
ii[style="dotted",fontcolor="red"];
iii[style="solid"];
iiii[style="dashed"];
iiiii[style="bold"];
iiiiii[style="invis"];
aa[style="filled",fillcolor="green"];//The premise of using "fillcolor" is that "style" is "filled"
aaa[style="bold",color="blue"];
bb[width=1,hight=20];
edge [style="dotted"]; //node[] and edge[] are works for everything after that
a->i;
graph[bgcolor="lightskyblue"];
rankdir="TB"; //LR RL TB BT
//rotate=90;
subgraph cluster_sgh{ //subgraph顧﹍uster
label="this is a subgraph";
bgcolor=yellow;
rankdir="LR";
c[shape="egg",label="this is node c"];
d[label="this is node d"];
}
subgraph cluster_sgh2{
fontname="FangSong"; //鐎涙ぞ缍
label="input chinese";
bgcolor=blue;
e;f;
e->f;
}
subgraph cluster_sgh3{
fontname="SimHei"; //姒涙垳缍
label="youkan input chinese";
bgcolor=red;
g;h;
h->h;
}
/*
table1 [label=<
<table>
<tr>
<td port="one">1</td>
<td>2</td>
</tr>
<tr>
<td>3</td>
<td>4</td>
</tr>
</table>
>];
*/
example [ shape = record, label = "{<head>cell1 | cell2 | cell3}" ];
node [shape=record];
edge [style="bold"];
table1 [label="{<head>cell1|cell2|a}"];
table2 [label="{<head>b|c|d|e}"];
table1:head->table2:head;
}
无向图
graph graph1{ label="this is a graph"; a;b; a--b; }
二叉树
digraph g { node [shape="record", height=.1]; node0[label="<f0> |<f1> G|<f2>"]; node1[label="<f0> |<f1> E|<f2>"]; node2[label="<f0> |<f1> B|<f2>"]; node0:f0 -> node1:f1; node0:f2 -> node2:f1; }
二叉树2
digraph edge_settings {
A -> B [color = "black", label = 0];
B -> D [color = "black", label = 0];
A -> C [color = "black", label = 1];
B -> E [color = "black", label = 1];
C -> F [color = "black", label = 0];
C -> G [color = "black", label = 1];
D -> H [color = "black", label = 0];
D -> I [color = "black", label = 1];
E -> J [color = "black", label = 0];
E -> K [color = "black", label = 1];
F -> L [color = "black", label = 0];
F -> M [color = "black", label = 1];
G -> N [color = "black", label = 0];
G -> O [color = "black", label = 1];
}
横竖排
digraph g{ node[shape="record"]; a[label="{a|b|c}"]; //vertical column b[label="<f0>a|<f1>b|<f2>c"]; //horizontal }
时序图
digraph g { rankdir="LR"; { rank="same"; a0 -> a1 -> a2; } { rank="same"; b0 -> b1 -> b2; } a1 -> b1; }
