graphviz中rankdir=LR时如何水平对齐节点
我的代码是graphviz中rankdir=LR时如何水平对齐节点,graphviz,Graphviz,我的代码是 digraph{ rankdir=LR; ratio=auto node[shape=rectangle]; i0[label=< <TABLE border="0"> <TR> <TD valign="top" rowspan="2"> I<sub>0</sub>: </TD>
digraph{
rankdir=LR;
ratio=auto
node[shape=rectangle];
i0[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="2">
I<sub>0</sub>:
</TD>
<TD align="left">
S'→.bexpr<BR ALIGN="LEFT"/>
</TD>
</TR>
<TR>
<TD align="left" bgcolor="#aaaaaa">
bexpr→.bexpr or bterm <BR ALIGN="LEFT"/>
bexpr→.bterm <BR ALIGN="LEFT"/>
bterm→ .bterm and bfactor <BR ALIGN="LEFT"/>
bterm→.bfactor <BR ALIGN="LEFT"/>
bfactor→.not bfactor <BR ALIGN="LEFT"/>
bfactor→.(bexpr) <BR ALIGN="LEFT"/>
bfactor→.true <BR ALIGN="LEFT"/>
bfactor→.false <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i1[label=<
<TABLE border="0">
<TR>
<TD valign="top">
I<sub>1</sub>:
</TD>
<TD align="left">
S'→bexpr. <BR ALIGN="LEFT"/>
bexpr→bexpr .or bterm <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i2[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="1">
I<sub>2</sub>:
</TD>
<TD align="left">
bexpr→bterm. <BR ALIGN="LEFT"/>
bterm→bterm .and bfactor <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i3[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="1">
I<sub>3</sub>:
</TD>
<TD align="left">
bterm→bfactor.<BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i4[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="2">
I<sub>4</sub>:
</TD>
<TD align="left">
bfactor→not .bfactor <BR ALIGN="LEFT"/>
</TD>
</TR>
<TR>
<TD align="left" bgcolor="#aaaaaa">
bfactor→.not bfactor <BR ALIGN="LEFT"/>
bfactor→.(bexpr) <BR ALIGN="LEFT"/>
bfactor→.true <BR ALIGN="LEFT"/>
bfactor→.false <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i5[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="2">
I<sub>5</sub>:
</TD>
<TD align="left">
bfactor→(.bexpr) <BR ALIGN="LEFT"/>
</TD>
</TR>
<TR>
<TD align="left" bgcolor="#aaaaaa">
bexpr→.bexpr or bterm <BR ALIGN="LEFT"/>
bexpr→.bterm <BR ALIGN="LEFT"/>
bterm→.bterm and bfactor <BR ALIGN="LEFT"/>
bterm→.bfactor <BR ALIGN="LEFT"/>
bfactor→.not bfactor <BR ALIGN="LEFT"/>
bfactor→.(bexpr) <BR ALIGN="LEFT"/>
bfactor→.true <BR ALIGN="LEFT"/>
bfactor→.false <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i6[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="1">
I<sub>6</sub>:
</TD>
<TD align="left">
bfactor→true.<BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i7[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="1">
I<sub>7</sub>:
</TD>
<TD align="left">
bfactor→false. <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i8[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="2">
I<sub>8</sub>:
</TD>
<TD align="left">
bexpr→bexpr or .bterm <BR ALIGN="LEFT"/>
</TD>
</TR>
<TR>
<TD align="left" bgcolor="#aaaaaa">
bterm→ .bterm and bfactor <BR ALIGN="LEFT"/>
bterm→.bfactor <BR ALIGN="LEFT"/>
bfactor→.not bfactor <BR ALIGN="LEFT"/>
bfactor→.(bexpr) <BR ALIGN="LEFT"/>
bfactor→.true <BR ALIGN="LEFT"/>
bfactor→.false <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i9[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="2">
I<sub>9</sub>:
</TD>
<TD align="left">
bterm→ bterm and .bfactor <BR ALIGN="LEFT"/>
</TD>
</TR>
<TR>
<TD align="left" bgcolor="#aaaaaa">
bfactor→.not bfactor <BR ALIGN="LEFT"/>
bfactor→.(bexpr) <BR ALIGN="LEFT"/>
bfactor→.true <BR ALIGN="LEFT"/>
bfactor→.false <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i10[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="1">
I<sub>10</sub>:
</TD>
<TD align="left">
bfactor→not bfactor. <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i11[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="1">
I<sub>11</sub>:
</TD>
<TD align="left">
bfactor→(bexpr.) <BR ALIGN="LEFT"/>
bexpr→bexpr .or bterm <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i12[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="1">
I<sub>12</sub>:
</TD>
<TD align="left">
bexpr→bexpr or bterm. <BR ALIGN="LEFT"/>
bterm→ bterm .and bfactor <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i13[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="1">
I<sub>13</sub>:
</TD>
<TD align="left">
bterm→ bterm and bfactor. <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
i14[label=<
<TABLE border="0">
<TR>
<TD valign="top" rowspan="1">
I<sub>14</sub>:
</TD>
<TD align="left">
bfactor→(bexpr). <BR ALIGN="LEFT"/>
</TD>
</TR>
</TABLE>
>];
node[width=0.15,shape=none,fixedsize=false];
i2_1[label=<I<sub>2</sub>>];
i3_1[label=<I<sub>3</sub>>];
i3_2[label=<I<sub>3</sub>>];
i4_2[label=<I<sub>4</sub>>];
i4_3[label=<I<sub>4</sub>>];
i4_3[label=<I<sub>4</sub>>];
i5_1[label=<I<sub>5</sub>>];
i5_3[label=<I<sub>5</sub>>];
i5_4[label=<I<sub>5</sub>>];
i6_1[label=<I<sub>6</sub>>];
i6_2[label=<I<sub>6</sub>>];
i6_3[label=<I<sub>6</sub>>];
i6_4[label=<I<sub>6</sub>>];
i7_1[label=<I<sub>7</sub>>];
i7_2[label=<I<sub>7</sub>>];
i7_3[label=<I<sub>7</sub>>];
i7_4[label=<I<sub>7</sub>>];
i8_1[label=<I<sub>8</sub>>];
i9_1[label=<I<sub>9</sub>>];
i0 -> i1 [label ="bexpr"];
i0 -> i2 [label = "bterm"];
i0 -> i3 [label = "bfactor"];
i0 -> i4 [label = "not"];
i0 -> i5 [label = "("];
i0 -> i6 [label = "true"];
i0 -> i7 [label = "false"];
i1 -> i8 [label = "or"];
i2 -> i9 [label = "and"];
i4 -> i10 [label = "bfactor"];
i4 -> i4 [label = "not",weight=1];
i4 -> i5_1 [label = "("];
i4 -> i6_1 [label = "true"];
i4 -> i7_1 [label = "false"];
i5 -> i11 [label = "bexpr"];
i5 -> i2_1 [label ="bterm"];
i5 -> i3_1 [label = "bfactor"];
i5 -> i4_2 [label = "not"];
i5:sw -> i5:_ [label = "("];
i5 -> i6_2 [label = "true"];
i5 -> i7_2 [label = "false"];
i8 -> i12 [label = "bterm"];
i8 -> i3_2 [label = "bfactor"];
i8 -> i4_3 [label = "not"];
i8 -> i5_3 [label = "("];
i8 -> i6_3 [label = "true"];
i8 -> i7_3 [label = "false"];
i9 -> i13 [label = "bfactor"];
i9 -> i4_4 [label = "not"];
i9 -> i5_4 [label = "("];
i9 -> i6_4 [label = "true"];
i9 -> i7_4 [label = "false"];
i11 -> i14 [label = ")"];
i11 -> i8_1 [label = "or"];
i12 -> i9_1[label = "and"];
{rank = same;i0,i5};
}
有向图{
rankdir=LR;
比率=自动
节点[形状=矩形];
i0[标签=<
I0:
是的→.bexpr
];
i1[标签]=<
I1:
是的→bexpr.
];
i2[标签]=<
I2:
bexpr→b术语
];
i3[标签=<
I3:
B术语→b因素。
];
i4[标签=<
I4:
B因子→不是。b因素
];
i5[标签=<
I5:
B因子→(.bexpr)
];
i6[标签=<
I6:
B因子→正确。
];
i7[标签=<
I7:
B因子→错误。
];
i8[标签=<
I8:
bexpr→bexpr或.bterm
];
i9[标签]=<
I9:
B术语→ b术语和.b因素
];
i10[标签=<
I10:
B因子→不是b因素。
];
i11[标签]=<
I11:
B因子→(bexpr。)
];
i12[标签=<
I12:
bexpr→bexpr或b术语。
];
i13[标签=<
I13:
B术语→ b术语和b因素。
];
i14[标签=<
I14:
B因子→(bexpr)。
];
节点[width=0.15,shape=none,fixedsize=false];
i2_1[标签=];
i3_1[标签=];
i3_2[标签=];
i4_2[标签=];
i4_3[标签=];
i4_3[标签=];
i5_1[标签=];
i5_3[标签=];
i5_4[标签=];
i6_1[标签=];
i6_2[标签=];
i6_3[标签=];
i6_4[标签=];
i7_1[标签=];
i7_2[标签=];
i7_3[标签=];
i7_4[标签=];
i8_1[标签=];
i9_1[标签=];
i0->i1[label=“bexpr”];
i0->i2[label=“bterm”];
i0->i3[label=“bfactor”];
i0->i4[label=“not”];
i0->i5[标签=”(“]);
i0->i6[label=“true”];
i0->i7[label=“false”];
i1->i8[label=“或”];
i2->i9[label=“and”];
i4->i10[label=“bfactor”];
i4->i4[标签=“不”,重量=1];
i4->i5_1[label=“(”);
i4->i6_1[label=“true”];
i4->i7_1[label=“false”];
i5->i11[label=“bexpr”];
i5->i2_1[label=“bterm”];
i5->i3_1[label=“bfactor”];
i5->i4_2[label=“not”];
i5:sw->i5:[label=“(”);
i5->i6_2[label=“true”];
i5->i7_2[label=“false”];
i8->i12[label=“bterm”];
i8->i3_2[label=“bfactor”];
i8->i4_3[label=“not”];
i8->i5_3[label=“(”);
i8->i6_3[label=“true”];
i8->i7_3[label=“false”];
i9->i13[label=“bfactor”];
i9->i4_4[label=“not”];
i9->i5_4[label=“(”);
i9->i6_4[标签=