Graph_interface.py 文件源码

def UpdateThresholdDegree(self):
        self.g =  self.Graph_data().DrawHighlightedGraph(self.EdgeSliderValue)

        # Degree Centrality for the the nodes involved
        self.Centrality=nx.degree_centrality(self.g)
        self.Betweeness=nx.betweenness_centrality(self.g)  
        self.ParticipationCoefficient = self.communityDetectionEngine.participation_coefficient(self.g,True)
        self.LoadCentrality = nx.load_centrality(self.g)
        self.ClosenessCentrality = nx.closeness_centrality(self.g)

        for i in range(len(self.ParticipationCoefficient)):
            if (str(float(self.ParticipationCoefficient[i])).lower() == 'nan'):
                   self.ParticipationCoefficient[i] = 0

        i = 0
        """ Calculate rank and Zscore """
        MetrixDataStructure=eval('self.'+self.nodeSizeFactor)

        from collections import OrderedDict
        self.sortedValues = OrderedDict(sorted(MetrixDataStructure.items(), key=lambda x:x[1]))

        self.average = np.average(self.sortedValues.values())
        self.std = np.std(self.sortedValues.values())

        for item in self.scene().items():
            if isinstance(item, Node):
                Size = eval('self.'+self.nodeSizeFactor+'[i]')
                rank, Zscore = self.calculateRankAndZscore(i)
                item.setNodeSize(Size,self.nodeSizeFactor,rank,Zscore)    
                i = i + 1

        self.ThresholdChange.emit(True)
        if not(self.ColorNodesBasedOnCorrelation): 
            self.Ui.communityLevelLineEdit.setText(str(self.level))
            self.DendoGramDepth.emit(self.level)

        self.Refresh()