altos: Clean up .gitignore and add a few random files

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/src/test/plot-rot b/src/test/plot-rot
new file mode 100755
index 00000000..b6b77c93
--- /dev/null
+++ b/src/test/plot-rot
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+case $# in
+1)
+	file="$1"
+	title="$1"
+	;;
+2)
+	file="$1"
+	title="$2"
+	;;
+*)
+	echo "Usage: $0 <data-file> <title>"
+	exit 1
+esac
+
+gnuplot -persist << EOF
+set ylabel "altitude (m)"
+set y2label "angle (d)"
+set xlabel "time (s)"
+set xtics border out nomirror
+set ytics border out nomirror
+set y2tics border out nomirror
+set title "$title"
+plot "$file" using 1:5 with lines axes x1y1 title "height",\
+"$file" using 1:9 with lines axes x1y2 title "gyro rot", \
+"$file" using 1:7 with lines axes x1y2 title "gyro tilt", \
+"$file" using 1:13 with lines axes x1y2 title "mag rot", \
+"$file" using 1:11 with lines axes x1y2 title "mag tilt"
+EOF