def buildMidLabels(self, attrs):
labels = []
if self.middleLabels == "No labels" or not self.graph.haveData:
return None
elif self.middleLabels == "Correlations":
for i in range(len(attrs) - 1):
corr = None
if self.correlationDict.has_key((attrs[i], attrs[i + 1])):
corr = self.correlationDict[(attrs[i], attrs[i + 1])]
elif self.correlationDict.has_key((attrs[i + 1], attrs[i])):
corr = self.correlationDict[(attrs[i + 1], attrs[i])]
else:
try:
corr = orngVisFuncts.computeCorrelation(
self.graph.rawData, attrs[i], attrs[i + 1])
except:
corr = None
self.correlationDict[(attrs[i], attrs[i + 1])] = corr
if corr and (self.graph.attributeFlipInfo.get(attrs[i], 0)
!= self.graph.attributeFlipInfo.get(
attrs[i + 1], 0)):
corr = -corr
if corr: labels.append("%2.3f" % (corr))
else: labels.append("")
elif self.middleLabels == "VizRank":
for i in range(len(attrs) - 1):
val = self.optimizationDlg.getVizRankVal(
attrs[i], attrs[i + 1])
if val: labels.append("%2.2f%%" % (val))
else: labels.append("")
return labels
def buildMidLabels(self, attrs):
labels = []
if self.middleLabels == "No labels" or not self.graph.haveData: return None
elif self.middleLabels == "Correlations":
for i in range(len(attrs)-1):
corr = None
if self.correlationDict.has_key((attrs[i], attrs[i+1])): corr = self.correlationDict[(attrs[i], attrs[i+1])]
elif self.correlationDict.has_key((attrs[i+1], attrs[i])): corr = self.correlationDict[(attrs[i+1], attrs[i])]
else:
try:
corr = orngVisFuncts.computeCorrelation(self.graph.rawData, attrs[i], attrs[i+1])
except:
corr = None
self.correlationDict[(attrs[i], attrs[i+1])] = corr
if corr and (self.graph.attributeFlipInfo.get(attrs[i], 0) != self.graph.attributeFlipInfo.get(attrs[i+1], 0)): corr = -corr
if corr: labels.append("%2.3f" % (corr))
else: labels.append("")
elif self.middleLabels == "VizRank":
for i in range(len(attrs)-1):
val = self.optimizationDlg.getVizRankVal(attrs[i], attrs[i+1])
if val: labels.append("%2.2f%%" % (val))
else: labels.append("")
return labels