Afegir sessió 3 del lab de fenòmens

Change-Id: Ic21d679decc844e3c2899d6da4cca48301dbae0c
diff --git a/quad10/fenomens/lab/p3/graphs/different_temp.gnu b/quad10/fenomens/lab/p3/graphs/different_temp.gnu
new file mode 100755
index 0000000..246cc97
--- /dev/null
+++ b/quad10/fenomens/lab/p3/graphs/different_temp.gnu
@@ -0,0 +1,17 @@
+#!/usr/bin/env -S gnuplot -c
+outputfile = 'out_data/diferent_t' # Nom de la imatge resultant (sense extensió)
+datafilepre = 'out_data/SIM-L-32-TEMP-'
+datafilepost = '-MCTOT-10000.out'
+L=32
+TEMPS="1500 1800 2500 3500 4500"
+
+set terminal svg dashed size 600, 1200 font "Computer Modern,Tinos,Helvetica,15"
+set output outputfile.'.svg'
+
+set key outside top horizontal
+set multiplot layout 2,1
+
+set title "Energia"
+plot for [T in TEMPS] datafilepre . T . datafilepost using 1:($2/(L*L)) with lines title "T = ".T." mK"
+set title "Magnetització"
+plot for [T in TEMPS] datafilepre . T . datafilepost using 1:($3/(L*L)) with lines title "T = ".T." mK"