Added deleteColumns to OnConfig

onConfig.py

@@ -328,7 +328,7 @@ class OnConfig:
                 'omitLast':self.omitLast,
                 }
     
-    def setVar(self,var=-1):
+    def setVar(self,var=-1,appendVar=True):
         '''
         Sets the variables as necessary. For convenience, this class stores the
         given input itself (but barely uses it). More importantly, this method
@@ -338,8 +338,8 @@ class OnConfig:
             return self
         
         self.var=var
-        self.mcTimelines.setVar(self.var)
-        self.data.setVar(self.var)
+        self.mcTimelines.setVar(self.var,appendVar=appendVar)
+        self.data.setVar(self.var,appendVar=appendVar)
         
         return self
     
@@ -351,6 +351,17 @@ class OnConfig:
         '''
         return self.var
     
+    def deleteColumns(self,indicesOrNames,entries=None):
+        '''
+        Calls the deleteColumns method of the 'mcTimelines' Data1D object.
+        This does not affect the results stored in 'data'.
+        Might be inconsistent if evaluate was already called.
+        '''
+        self.mcTimelines.deleteColumns(indicesOrNames,entries)
+        self.setVar(self.mcTimelines.getVar(),appendVar=False)
+        
+        return self
+    
     def getVarVals(self,varName,entries=None,obs=None,var=None):
         '''
         Wrapper around the getVarVals methods from the underlying Data objects.