Source code for citelang.main.graph.gexf

__author__ = "Vanessa Sochat"
__copyright__ = "Copyright 2022, Vanessa Sochat"
__license__ = "MPL 2.0"


import sys
from datetime import datetime

from citelang.logger import logger

from .base import GraphBase

template = """<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.1draft" version="1.1" xmlns:viz="http://www.gexf.net/1.1draft/viz" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.gexf.net/1.1draft http://www.gexf.net/1.1draft/gexf.xsd">
    <meta lastmodifieddate="%s">
        <creator>citelang</creator>
        <description>Citation credit analysis of %s</description>
    </meta>
    <graph defaultedgetype="directed" idtype="string" type="static">
    <nodes>
"""


[docs]class Gexf(GraphBase):
[docs] def generate(self): if self.outfile != sys.stdout: logger.info("Output will be written to %s" % self.outfile) fd = open(self.outfile, "w") else: fd = self.outfile today = datetime.now().strftime("%Y-%m-%d") # Add the binary name and date to the template fd.write(template % (today, self.data.name)) # Create graph with nodes next_nodes = [self.data] while next_nodes: next_node = next_nodes.pop(0) label = self.uids[next_node.name] name = "%s (%s)" % (next_node.name, round(next_node.credit, 3)) fd.write(' <node id="%s" label="%s"/>\n' % (label, name)) for child in next_node.children: next_nodes.append(child) fd.write(" </nodes>\n <edges>") # Now create links next_nodes = [self.data] while next_nodes: next_node = next_nodes.pop(0) label = self.uids[next_node.name] name = "%s (%s)" % (next_node.name, round(next_node.credit, 3)) for child in next_node.children: label_to = self.uids[child.name] fd.write( ' <edge id="%s" source="%s" target="%s" label="depends on"/>\n' % (label_to, label, label_to) ) next_nodes.append(child) fd.write(" </edges>\n") fd.write("</graph>\n") fd.write("</gexf>\n") if self.outfile != sys.stdout: fd.close()