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set terminal cairolatex pdf color standalone
set output "dirichlet_dg-cv-l2-2d-t-grid.tex"
set size square 0.9
set colors classic
set log
set xrange [5e-3:0.5]
set yrange [1e-15:1]
set xtics (\
"[r]{$10^{-3}$}" 1e-3, \
"[r]{$10^{-2}$}" 1e-2, \
"[r]{$10^{-1}$}" 1e-1, \
"[r]{$1$}" 1 )
set ytics (\
"[r]{$10^{-15}$}" 1e-15, \
"[r]{$10^{-10}$}" 1e-10, \
"[r]{$10^{-5}$}" 1e-5, \
"[r]{$1$}" 1 )
set xlabel '[c]{\large $h$}'
set label '[l]{$\left\|u - u_h\right\|_{0,\Omega}$}' at graph 0.05,0.92
set key bottom
graph_ratio = 2.0/15.0
# triangle a droite, pente +2
slope_A = graph_ratio*2.0
xA = 0.15
yA = 0.70
dxA = 0.10
dyA = dxA*slope_A
set label "[l]{\\scriptsize $2=k+1$}" at graph xA+dxA+0.02, yA+0.5*dyA right
set arrow from graph xA, yA to graph xA+dxA, yA nohead
set arrow from graph xA+dxA, yA to graph xA+dxA, yA+dyA nohead
set arrow from graph xA+dxA, yA+dyA to graph xA, yA nohead
# placian-fixed-point-p=1,5-err-linf.plot:#triangle a droite, pente +5
slope_B = graph_ratio*5.0
xB = 0.44
yB = 0.34
dxB = 0.10
dyB = dxB*slope_B
set label "[l]{\\scriptsize $5=k+1$}" at graph xB+dxB+0.02, yB+0.5*dyB right
set arrow from graph xB, yB to graph xB+dxB, yB nohead
set arrow from graph xB+dxB, yB to graph xB+dxB, yB+dyB nohead
set arrow from graph xB+dxB, yB+dyB to graph xB, yB nohead
plot \
"dirichlet_dg-cv-2d-t-grid.gdat" \
i 0 u (sqrt(2.)/$1):2 \
t '[r]{$k=1$}' \
w lp, \
"dirichlet_dg-cv-2d-t-grid.gdat" \
i 1 u (sqrt(2.)/$1):2 \
t '[r]{$k=2$}' \
w lp, \
"dirichlet_dg-cv-2d-t-grid.gdat" \
i 2 u (sqrt(2.)/$1):2\
t '[r]{$k=3$}' \
w lp, \
"dirichlet_dg-cv-2d-t-grid.gdat" \
i 3 u (sqrt(2.)/$1):2\
t '[r]{$k=4$}' \
w lp
#pause -1 "<retour>"
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