Title for color palette of TH3d

[NgJunKai]

is it not possible to set title for color palette for older version of ROOT.

there is a related discussion ,but i am not sure in what version do this feature applies.
i tried 6.26 and 6.28 and it does not work.

[Z (bad) label for palette axis in TH3D

I have done something: void testTH3Title() { gStyle->SetOptStat(0); auto C = new TCanvas(); C->Divide(2,1); C->cd(1)->SetRightMargin(0.2); auto h2 = new TH2F("h2","h2",10,0.,1.,10,0.,1.); h2->SetTitle("h2-Title;XXXXX;YYYYY;ZZZZZ;TTTTTT"); h2->Fill(0.5, 0.5,10.); h2->Draw("COLZ"); C->cd(2)->SetRightMargin(0.2); auto h3 = new TH3D("h3", "h3",10, 1., 5.,10 , 1., 5.,10 , 1., 5.); h3->Fill(3, 3, 3, 10.); h3->Draw("box2 z"); h3->SetTitle("h3-Title;XXXXX;YYYYY;…

Implement the title for the palette of a TH3

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_ROOT Version: 6.26 (cona-forge)
Platform: centos7
Compiler: gcc 9

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[linev]

Looks like feature available only with ROOT 6.32