Add various helper scripts

1 files changed, 24 insertions, 0 deletions

diff --git a/pggraph.sh b/pggraph.sh
new file mode 100644
index 0000000..11eb143
--- /dev/null
+++ b/pggraph.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+usage="$0 hocr|prob graph.png"
+
+test $# -ne 2 && echo "$usage" && exit 1
+
+t=`mktemp`
+
+# TODO: the line_1_ part is changes formatting from hocr line naming to 
+#       line numbers. make it work for .prob stuff too.
+avg-lines -nosort "$1" | awk -F ':' '{printf("%s\t%s\n", $1, $2)}' | sed 's/%//g' | sed 's/[^ ]* line_1_//g' > "$t"
+
+gp=`mktemp`
+printf 'set style data lines\n' >> "$gp"
+printf 'set title "Line confidences for %s"\n' "$1" >> "$gp"
+printf 'set xlabel "Line Number"\n' >> "$gp"
+printf 'set ylabel "Average confidence"\n' >> "$gp"
+printf 'unset key\n' >> "$gp"
+printf 'set terminal png truecolor size 1920,1080\n' >> "$gp"
+printf 'set output "%s"\n' "$2" >> "$gp"
+printf 'plot "%s"\n' "$t" >> "$gp"
+printf 'quit\n' >> "$gp"
+gnuplot "$gp"
+
+rm -f "$t" "$gp"