Save histogram with specific range on x axis

Newbie
1

Hi
I have a histogram(h1) inside data2.root, i want to save some part of this histogram with specific range (-14 to -7) with the same binning, how to do that? I am attaching root file which contains this histogram.
Thanks

ROOT Version: 6.24/06
Platform: Ubuntu
data2.root (6.6 KB)

Compiler: Not Provided

2 
auto f1 = new TFile("data2.root");
h1->Draw()
h1->GetXaxis()->SetRangeUser(-14,-7)
auto f = new TFile("data3.root", "CREATE");
h1->Write()
3

@couet You save the WHOLE histogram and only set a zoom “viewing range” on the x-axis.

4

Yes, thats the simplest because: