Why? I was curious, and Python proved too slow1 at parsing timestamps, although the plot looks nicer there.
1 0.3 seconds vs 30 seconds benchmarked on the same ~45k messages dataset.
```sh
cargo install telegrust-histo
cd ~/Downloads/Telegram\ Desktop/ChatExport_2021-01-15
telegrust-histo -help
telegrust-histo -b 300 -v ```
sh
~/ChatExport_2021-01-15> time telegrust-histo -b 200 # time is optional btw of course
[+] Generated histogram_200.svg (using 200 bins) in the current folder.
[+] Processed 47 files (46610 messages) from 2017-04-16 22:02 to 2021-01-13 13:30
telegrust-histo 0.27s user 0.02s system 97% cpu 0.295 total