ubuntu下安装神经网络绘图工具Graphviz

sudo apt-get install graphviz

digraph G {
rankdir=LR
splines=line
nodesep=.05;
node [label=""];

subgraph cluster_0 {
color=white;
node [style=solid,color=blue4, shape=circle];
x1 x2;
label = "layer 1";
}

subgraph cluster_1 {
color=white;
node [style=solid,color=red2, shape=circle];
a12 a22 a32;
label = "layer 2";
}

subgraph cluster_2 {
color=white;
node [style=solid,color=seagreen2, shape=circle];
O1 O2 ;
label="layer 3";
}

x1 -> a12
x1 -> a22
x1 -> a32

x2 -> a12
x2 -> a22
x2 -> a32

a12 -> O1
a22 -> O1
a32 -> O1
}

dot -Tsvg nn.dot -o nn.svg
#dot -Tpng nn.dot -o nn.png 图片格式可更改