How to make a simple error on histogram?

I have first picture, i want second picture. How to do this without TBrowser?

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ROOT Version: Not Provided
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That’s the “HIST” versus the “E” draw options.

You can set the default draw option using something like:

And without Draw function. Can i change TH1 Object?

SetOption(“E”) - Yes, this is what I was looking for, thanks :slightly_smiling_face:

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