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authorKeith Packard <keithp@keithp.com>2015-12-23 23:15:16 -0800
committerKeith Packard <keithp@keithp.com>2015-12-23 23:15:16 -0800
commitea862c76aec383f8b802511cbfa81e7566e82062 (patch)
treef93e9d1528b8e46a726ce0b54840a9943d0f2522
parentbf73b27c167d3a75645d996b8cfafe4f48d16d94 (diff)
altos: Add easy mini plotting helper in test code
Signed-off-by: Keith Packard <keithp@keithp.com>
-rwxr-xr-xsrc/test/plotem10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/plotem b/src/test/plotem
new file mode 100755
index 00000000..8bc392cf
--- /dev/null
+++ b/src/test/plotem
@@ -0,0 +1,10 @@
+gnuplot -persist << EOF
+set ylabel "altitude (m)"
+set y2label "error"
+set xlabel "time (s)"
+set xtics border out nomirror
+set ytics border out nomirror
+set y2tics border out nomirror
+plot "$1" using 1:3 with lines axes x1y1 title "raw height",\
+"$1" using 1:21 with lines axes x1y2 title "error"
+EOF