Artefact when drawing TGraph2D with "tri1" draw option

[linev]

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Description

When drawing TGraph2D with "tri1" draw option and configure min/max Z values which do not fully covers existing range,
wrong drawing appears.

Reproducer

Reproducer macro:
gr2d.C.txt

ROOT version

master branch, most probably all previous branches as well

Installation method

build from source

Operating system

OpenSUSE Linux

Additional context

No response

[couet]

I’ll check

[couet]

I see the artefact too. note that the following is ok:

   dt->SetMaximum(dt->GetZmax() + 0.1);

[couet]

Fix here: #13585

[github-actions]

Hi @couet,

It appears this issue is closed, but wasn't yet added to a project. Please add upcoming versions that will include the fix, or 'not applicable' otherwise.

Sincerely,
🤖