How to draw the uncertainty of the line shape of fit?

ROOT
1

I fit some plots by root TMinuit. And I draw the fitting line shape by TF1. However I want to draw the uncertainty of the line shape, like the shadow of the attachment.

WX20211013-002039@2x
WX20211013-002039@2x956×900 72.3 KB

Please read tips for efficient and successful posting and posting code

ROOT Version: Not Provided
Platform: Not Provided
Compiler: Not Provided

2

If the shadow area is indeed some graph or histogram with errors, you can use the option E3.

3

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.