node.py 文件源码

def render_node_graphviz (self, graph):
        '''
        Render a node suitable for use in a Pydot graph using the set internal attributes.

        @type  graph: pgraph.graph
        @param graph: Top level graph object containing the current node

        @rtype:  pydot.Node
        @return: Pydot object representing node
        '''

        import pydot

        dot_node = pydot.Node(self.id)

        dot_node.label     = '<<font face="lucida console">%s</font>>' % self.label.rstrip("\r\n")
        dot_node.label     = dot_node.label.replace("\\n", '<br/>')
        dot_node.shape     = self.shape
        dot_node.color     = "#%06x" % self.color
        dot_node.fillcolor = "#%06x" % self.color

        return dot_node


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