No need to use the hack 'goff para'. `goff` is enough.

README/ReleaseNotes/v608/index.md

@@ -116,6 +116,8 @@ Add a new mode for `TClass::SetCanSplit` (2) which indicates that this class and
 
 * Do not automatically setup read cache during TTree::Fill(). This fixes [ROOT-8031].
 * Make sure the option "PARA" in TTRe::Draw is used with at least tow variables [ROOT-8196].
+* The with `goff` option one can use as many variables as needed. There no more
+  limitation, like with the options `para`and `candle`.
 
 ### Fast Cloning
 
@@ -291,6 +293,7 @@ We added a cache specifically for the fast option of the TTreeCloner to signific
 
 
 ## Tutorials
+* New tutorial `treegetval.C` illustrating how to retrieve  `TTree` variables in arrays.
 
 
 ## Class Reference Guide

graf3d/eve/src/TEveTreeTools.cxx

@@ -106,9 +106,8 @@ Long64_t TEvePointSelector::Select(const char* selection)
    if (fConsumer)
       fConsumer->InitFill(fSubIdNum);
 
-   // 'para' option -> hack allowing arbitrary dimensions.
-   if(fTree)
-      fTree->Process(this, "goff para");
+   if (fTree)
+      fTree->Process(this, "goff");
 
    return fSelectedRows;
 }

tree/treeviewer/src/TParallelCoord.cxx

@@ -274,7 +274,7 @@ void  TParallelCoord::ApplySelectionToTree()
    while ((var = (TParallelCoordVar*)next())) varexp.Append(Form(":%s",var->GetTitle()));
    varexp.Remove(TString::kLeading,':');
    TSelectorDraw* selector = (TSelectorDraw*)((TTreePlayer*)fTree->GetPlayer())->GetSelector();
-   fTree->Draw(varexp.Data(),"","goff para");
+   fTree->Draw(varexp.Data(),"","goff");
    next.Reset();
    Int_t i = 0;
    while ((var = (TParallelCoordVar*)next())) {
@@ -553,7 +553,7 @@ TTree* TParallelCoord::GetTree()
          TParallelCoordVar* var;
          while ((var = (TParallelCoordVar*)next())) varexp.Append(Form(":%s",var->GetTitle()));
          varexp.Remove(TString::kLeading,':');
-         fTree->Draw(varexp.Data(),"","goff para");
+         fTree->Draw(varexp.Data(),"","goff");
          TSelectorDraw* selector = (TSelectorDraw*)((TTreePlayer*)fTree->GetPlayer())->GetSelector();
          next.Reset();
          Int_t i = 0;
@@ -769,7 +769,7 @@ void TParallelCoord::ResetTree()
    TParallelCoordVar* var;
    while ((var = (TParallelCoordVar*)next())) varexp.Append(Form(":%s",var->GetTitle()));
    varexp.Remove(TString::kLeading,':');
-   fTree->Draw(varexp.Data(),"","goff para");
+   fTree->Draw(varexp.Data(),"","goff");
    next.Reset();
    TSelectorDraw* selector = (TSelectorDraw*)((TTreePlayer*)fTree->GetPlayer())->GetSelector();
    Int_t i = 0;
@@ -845,7 +845,7 @@ void TParallelCoord::SavePrimitive(std::ostream & out, Option_t* options)
    TString varexp = "";
    while ((var = (TParallelCoordVar*)nextbis())) varexp.Append(Form(":%s",var->GetTitle()));
    varexp.Remove(TString::kLeading,':');
-   out<<"   tree->Draw(\""<<varexp.Data()<<"\",\"\",\"goff para\");"<<std::endl;
+   out<<"   tree->Draw(\""<<varexp.Data()<<"\",\"\",\"goff\");"<<std::endl;
    out<<"   TSelectorDraw* selector = (TSelectorDraw*)((TTreePlayer*)tree->GetPlayer())->GetSelector();"<<std::endl;
    nextbis.Reset();
    Int_t i=0;

tutorials/roostats/rs101_limitexample.C

@@ -214,7 +214,7 @@ void rs101_limitexample()
   // getting the tree and drawing it -crashes (very strange....);
   // TTree* parameterScan =  RooStats::GetAsTTree("parScanTreeData","parScanTreeData",*parScanData);
   // assert(parameterScan);
-  // parameterScan->Draw("s:ratioSigEff:ratioBkgEff","","candle goff");
+  // parameterScan->Draw("s:ratioSigEff:ratioBkgEff","","goff");
   TGraph2D *gr = new TGraph2D(parScanData->numEntries());
   for (int ievt = 0; ievt < parScanData->numEntries(); ++ievt) {
      const RooArgSet * evt = parScanData->get(ievt);