demo_log.md

---

title: Log tracking

id: demo_log

date: 2023-02-25

author: "Hongyang Zhou"

julia: 1.8.5

description: This demo shows how to extract logfile.txt information

---

This is an example of extracting log file timing information and visualize them.

using Vlasiator, Dates, Plots

# plotly is nice for scanning through data interactively
plotly()

const file = "logfile.txt"

timestamps, speed = readlog(file)

scatter(timestamps, speed,
   markershape=:circle,
   #yaxis=:log10,
   xlabel="Time", ylabel="Time per simulated second [s]")