def onKLM(self, event=None):
        if self.selected_elem is not None:
            self.onShowLines(elem = self.selected_elem)
Remove any nodes or relationships from an index that match a
dataset/ETHPy150Open xraypy/xraylarch/plugins/wx/xrfdisplay.py/XRFDisplayFrame.onKLM--crossover with--dataset/ETHPy150Open nigelsmall/py2neo/py2neo/ext/batman/batch.py/ManualIndexWriteBatch.remove_from_index