#!/bin/sh 
#
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

if [ $# -eq 0 ]; then
  echo "Usage: gnuplot-docsize docsize.1 [[docsize.2] [...]]"
  exit
fi

tempfile=/tmp/gnuplot.$$
plot="plot \"$1\" with boxes"
shift
for docsize in "$@" ; do
  plot=$plot," \"$docsize\" with boxes"
done

cat > $tempfile <<EOF
 set logscale x
 set boxwidth 0.02
 set ylabel "probability"
 set xlabel "document size"
 $plot
 pause 2
 pause -1 "hit return in this window to quit"
EOF
gnuplot $tempfile
rm $tempfile