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88 lines
2.3 KiB
88 lines
2.3 KiB
4 years ago
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#!/bin/bash
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##This creates a red to blue divergent colorbar with specified label and bounds.
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####
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#Help
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####
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Help(){
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echo "This creates a coordinate axis image file with specified x and y labels"
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echo
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echo "Syntax: colorbar [-h|-o outfile|-x width|-y height] xlabel ylabel"
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echo "options:"
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echo "-h: print this help"
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echo "-o: Specify file to write to"
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echo "-x: Specify width of image. Cannot be used with -y"
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echo "-y: Specify height of mage. Cannot be used with -x"
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echo "xlabel: Label for x axis"
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echo "ylabel: Label for y axis"
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}
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outfile='coords.png'
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declare -a args
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argnum=0
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x=0
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y=0
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while [ $# -gt 0 ]; do
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unset OPTIND
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unset OPTARG
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#Parse Flags
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while getopts ':ho:x:y:' options; do
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case $options in
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h)
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Help
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break;;
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o)
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outfile="$OPTARG";;
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x)
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x="$OPTARG"
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if [ $y -ne 0 ]; then
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echo "Cannot use both -x and -y options"
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break
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fi
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;;
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y)
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y="$OPTARG"
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if [ $x -ne 0 ]; then
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echo "Cannot use both -x and -y options"
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break
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fi
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;;
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esac
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done
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shift $((OPTIND-1))
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args+=("$1")
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(( argnum++ ))
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shift
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done
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#Now pull out the required arguments
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if [ "$args" = "" ]; then
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Help
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elif [ $argnum -ne 2 ]; then
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echo "coords requires three positional arguments, you have supplied $argnum. Please view help"
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echo ${args[0]} ${args[1]}
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else
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xlabel="${args[0]}"
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ylabel="${args[1]}"
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#First copy colorbar file to current directory
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cp ~/typesetting/figure_templates/coords.png $outfile
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#Now create lower and upper labels
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convert -background " #FFF " -fill "#ff0000" -font Helvetica -size x180 label:"$xlabel" tmp.png
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convert +append -gravity south $outfile tmp.png $outfile
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convert -background " #FFF " -fill "#00ff00" -font Helvetica -size x180 label:"$ylabel" tmp.png
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convert -append -gravity west tmp.png $outfile $outfile
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#Final step is resizing
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if [ $x -gt 0 ]; then
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convert -scale "$x"x $outfile $outfile
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fi
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if [ $y -gt 0 ]; then
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convert -scale x"$y" $outfile $outfile
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fi
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rm tmp.png
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fi
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