diff options
Diffstat (limited to 'figs/hierarchical_sd.fig/sd_vector_field.gnuplot')
| -rw-r--r-- | figs/hierarchical_sd.fig/sd_vector_field.gnuplot | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/figs/hierarchical_sd.fig/sd_vector_field.gnuplot b/figs/hierarchical_sd.fig/sd_vector_field.gnuplot new file mode 100644 index 0000000..9952d15 --- /dev/null +++ b/figs/hierarchical_sd.fig/sd_vector_field.gnuplot @@ -0,0 +1,25 @@ +set ylabel "$\\ell_1$" norotate +set xlabel "$\\ell_0$" + +# default output canvas size: 12.5cm x 8.75cm +set term lua tikz size 8,6 standalone + +unset key + +set pointsize 1 + +# color functions + +rgb(r,g,b) = 65536 * int(r) + 256 * int(g) + int(b) +color(x) = rgb(x*255, 0 , (1-x)*255) + +# get min/max +set yrange [-1000:1000] +stats "sd_vector_field.dat" u (log10(sqrt(($3-$1)**2+($4-$2)**2))) + +set xrange [-1:0.5] +set yrange [-0.4:0.4] + +rescale=40 + +plot "sd_vector_field.dat" u 1:2:(($3-$1)/sqrt(($3-$1)**2+($4-$2)**2)/rescale):(($4-$2)/sqrt(($3-$1)**2+($4-$2)**2)/rescale):(color((log10(sqrt(($3-$1)**2+($4-$2)**2))-STATS_min)/(STATS_max-STATS_min))) with vec filled head linecolor rgb variable |