update README

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silverweed 2024-08-16 10:02:21 +02:00
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commit 73a67d0a9f

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@ -36,16 +36,17 @@ $ ./rntviewer ntpl lmext1.root
### Usage ### Usage
Basic usage is: Basic usage is:
``` ```
$ ./rntviewer <ntuple_name> <ntuple_file.root> $ ./rntviewer <ntuple_file.root> [ntuple_name]
``` ```
This will open a window and let you browse the RNTuple, jump around its sections and get some This will open a window and let you browse the RNTuple, jump around its sections and get some
information about them. information about them.
If you don't specify `ntuple_name`, the program will look for the first RNTuple in the file.
There is also a non-interactive non-graphical mode that can be used in a terminal (useful There is also a non-interactive non-graphical mode that can be used in a terminal (useful
e.g. for ssh sessions): e.g. for ssh sessions):
``` ```
$ ./rntviewer -t <ntuple_name> <ntuple_file.root> $ ./rntviewer -t <ntuple_file.root> [ntuple_name]
``` ```
The `-t` flag enables terminal mode. Use `./rntviewer -h` to get a help message about the The `-t` flag enables terminal mode. Use `./rntviewer -h` to get a help message about the