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tools: fix units for trackpoint accel graph

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We use speed now and trackpoints are in units/ms

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2018-06-27 15:54:04 +10:00
parent 6dca5df806
commit 5f9c985661
2 changed files with 5 additions and 4 deletions
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4
tools/make-ptraccel-graphs.sh
View file

@ -76,13 +76,13 @@ done
$gnuplot <<EOF
set terminal svg enhanced background rgb 'white'
set output "$outfile.svg"
set xlabel "delta (units)"
set xlabel "delta (units/ms)"
set ylabel "accel factor"
set style data lines
set yrange [0:5]
set xrange [0:20]
speeds="$speeds"
fname(s)=sprintf("$outfile-%s.gnuplot", s)
plot for [s in speeds] fname(s) using 1:2 title s, \
plot for [s in speeds] fname(s) using 4:2 title s, \
EOF

5
tools/ptraccel-debug.c
View file

@ -161,11 +161,12 @@ print_accel_func(struct motion_filter *filter,
printf("# set style data lines\n");
printf("# plot \"gnuplot.data\" using 1:2 title 'accel factor'\n");
printf("#\n");
printf("# data: velocity(mm/s) factor velocity(units/us)\n");
printf("# data: velocity(mm/s) factor velocity(units/us) velocity(units/ms)\n");
for (mmps = 0.0; mmps < 1000.0; mmps += 1) {
double units_per_us = mmps_to_upus(mmps, dpi);
double units_per_ms = units_per_us * 1000.0;
double result = profile(filter, NULL, units_per_us, 0 /* time */);
printf("%.8f\t%.4f\t%.8f\n", mmps, result, units_per_us);
printf("%.8f\t%.4f\t%.8f\t%.8f\n", mmps, result, units_per_us, units_per_ms);
}
}