Commit Graph

2 Commits

Author SHA1 Message Date
Phil Hord 3fcd6b3c59 deriv.awk: Calculate derivative of every column
Instead of just two columns (x and y) in the trace file, treat
every column as a function and calculate the first derivative
of it without regard for its supposed "meaning".  In addition
to getting more data from this, it also allows us to calculate
the 2nd derivative easily by running the script again on the
resulting data.

Also convert time in column 1 from microseconds to seconds.
2014-03-04 19:57:28 +01:00
Phil Hord 199d6d2bb4 Show velocity from simulator trace file
Add a tool (tools/velocity_plot.sh) to read in a simulator trace
file, calculate the velocity of the X and Y axes, and show a plot
of these velocities against time along with the X and Y positions.
2013-12-06 19:24:58 +01:00