tplotmatrix.gp - lbm-d3q19 - 3D lattice-Boltzmann code to approximate Navier-Stokes incompressible flow
 (HTM) git clone git://src.adamsgaard.dk/lbm-d3q19
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       tplotmatrix.gp (408B)
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            1 #!/usr/env gnuplot
            2 
            3 # plot matrix file. Invoke with:
            4 #   $ gnuplot -e "matrixfile='file.txt'" plotmatrix.gp
            5 
            6 set terminal png
            7 set output matrixfile.".png"
            8 
            9 set size ratio -1
           10 
           11 set title "LBM D3Q19"
           12 set xlabel "x"
           13 set ylabel "z"
           14 set cblabel "density"
           15 
           16 set cbrange [0.99999:]
           17 
           18 # Without interpolation
           19 set pm3d map
           20 
           21 # With interpolation
           22 #set pm3d map interpolate 0,0
           23 
           24 
           25 #set palette gray
           26 splot matrixfile matrix
           27