pygraphviz

pygraphviz

''' pip install pygraphviz

import pygraphviz as pgv

G = pgv.AGraph(directed=True, strict=False, nodesep=0, ranksep=1.2, rankdir="TB",

       splines="none", concentrate=True, bgcolor="write",
       compound=True, normalize=False, encoding='UTF-8')

G.add_node(name, label=None, fontname="Times-Roman", fontsize=14,

   shape="ellipse", style="rounded", color="black", fontcolor="black",
   pos="x,y(!)", fixedsize=False, width=1, height=1)

G.add_nodes_from(names, **attr) # 批量添加点，参数同上

G.add_edge(origin, target, color="black", style="solid", penwidth=1,

       label="", fontname="Times-Roman", fontsize=14, fontcolor="black",
       arrowsize=1, arrowhead="normal", arrowtail="normal", dir="forward")

G.add_nodes_from([[origin_1, target_1],

              [origin_2, target_2],...], **attr)  # 批量添加线，参数同上

G.layout() G.draw(file_name, prog="neato") '''