openfoam/tutorials/verificationAndValidation/turbulentInflow/plot

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#!/bin/sh
cd ${0%/*} || exit 1 # Run from this directory
#------------------------------------------------------------------------------
plotStresses() {
timeDir=$1
\echo " Plotting the normal and Reynolds stresses"
gnuplot<<PLT_STRESSES
set terminal pngcairo font "helvetica,20" size 1000, 800
set xrange [0:1]
set yrange [-1:8]
set grid
set key top right
set xlabel "Channel height from the bottomWall [m]"
set ylabel "<u_i^' u_i^'>"
set offset .05, .05
set style data linespoints
set linetype 1 lc rgb 'black' lw 2
set linetype 2 lc rgb 'red' lw 2
set linetype 3 lc rgb 'blue' lw 2
set linetype 4 lc rgb 'green' lw 2
set linetype 5 lc rgb 'black' pi -8 pt 4 ps 1.5
set linetype 6 lc rgb 'red' pi -8 pt 4 ps 1.5
set linetype 7 lc rgb 'blue' pi -8 pt 4 ps 1.5
set linetype 8 lc rgb 'green' pi -8 pt 4 ps 1.5
set title "Normal and Reynolds stresses on cell"
input="$timeDir/inletCell_UPrime2Mean.xy"
set output 'stress-cell.png'
plot \
input u 1:2 w lines t "<u^' u^'>" lt 1, \
input u 1:5 w lines t "<v^' v^'>" lt 2, \
input u 1:7 w lines t "<w^' w^'>" lt 3, \
input u 1:3 w lines t "<u^' v^'>" lt 4
set title "Normal and Reynolds stresses on patch"
input = "$timeDir/inletPatch_UPrime2Mean.xy"
set output 'stress-patch.png'
plot \
input u 1:2 w lines t "<u^' u^'>" lt 1, \
input u 1:5 w lines t "<v^' v^'>" lt 2, \
input u 1:7 w lines t "<w^' w^'>" lt 3, \
input u 1:3 w lines t "<u^' v^'>" lt 4
PLT_STRESSES
}
#------------------------------------------------------------------------------
# Require gnuplot
command -v gnuplot >/dev/null || {
\echo "gnuplot not found - skipping graph creation" 1>&2
\exit 1
}
# The latestTime in postProcessing/inletSampling
timeDir=$(foamListTimes -case postProcessing/inletSampling -latestTime 2>/dev/null)
[ -n "$timeDir" ] || {
\echo "No postProcessing/inletSampling found - skipping graph creation" 1>&2
\exit 2
}
timeDir="postProcessing/inletSampling/$timeDir"
plotStresses "$timeDir"
#------------------------------------------------------------------------------