tree.py 文件源码

def writeDotImage(self, filename):

        """ Writes a image representation of the individual
        :param filename: the output file image
        """

        if not HAVE_PYDOT:
            utils.raiseException("You must install Pydot to use this feature !")

        graph = pydot.Dot()
        self.writeDotGraph(graph)
        graph.write_jpeg(filename, prog='dot')

    # -----------------------------------------------------------------