def OnCluster(self, event):
"""
Handles all clustering requests.
Clustering requests are handled in the following method:
1. Passes the requested clustering method to
L{cluster.dialogs.ClusterOptionsDialog.showDialog} method
2. Passes the data and the returned method options to L{cluster.methods.cluster}
3. Passes the returned cluster membership list to the FacsPlotPanel for display
"""
dlg = cDlgs.getClusterDialog(event.GetId(), self)
if dlg.ShowModal() == wx.ID_OK:
if (DataStore.getCurrentDataSet() is not None):
self.statusbar.SetStatusText('Running %s clustering...' % cMthds.methods[event.GetId()][1], 0)
fcs = DataStore.getCurrentDataSet()
data = fcs.data
# Remove columns from analysis as specified by the user
if len(fcs.selDims) > 0:
data = dh.filterData(data, fcs.selDims)
clusterIDs, msg = cMthds.cluster(event.GetId(), data, **dlg.getMethodArgs())
DataStore.addClustering(event.GetId(), clusterIDs, dlg.getMethodArgs())
clusteringIndex = DataStore.getCurrentDataSet().clustering.keys()[-1]
self.statusbar.SetStatusText(msg, 0)
if (dlg.isApplyChecked()):
if self.facsPlotPanel.SelectedSubplotIndex is not None:
self.facsPlotPanel.CurrentSubplot = dv.Subplot(self.facsPlotPanel.SelectedSubplotIndex,
DataStore.getCurrentIndex(), clusteringIndex)
self.facsPlotPanel.draw()
else:
self.facsPlotPanel.addSubplot(DataStore.getCurrentIndex(), clusteringIndex)
self.treeCtrlPanel.updateTree()
dlg.Destroy()
