diff --git a/cron/plot.gnu b/cron/plot.gnu
new file mode 100644
index 0000000..7135467
--- /dev/null
+++ b/cron/plot.gnu
@@ -0,0 +1,39 @@
+set xlabel "Casos actius per 10^5 habitants"
+set ylabel "Mitjana taxa de creixement darrers 7 dies"
+set title font "Helvetica,20"
+
+set xrange[0:600]
+set yrange[0:5]
+set samples 1000
+#unset colorbox
+
+set multiplot layout 3,3
+set key off
+set tics out scale 0.5,0.2
+
+min(a, b) = (a < b ? a : b)
+
+# The different colored areas correspond to the classification of the EPG values defined on page 8 at https://biocomsc.upc.edu/en/shared/20200506_report_web_51.pdf
+
+set title "Terres de l'ebre"
+plot 6*x w filledcurve y1=0 lt rgb "#ff9494", 100/x w filledcurve y1=0 lt rgb "#ffe494", 70/x w filledcurve y1=0 lt rgb "#dbff94", 30/x w filledcurve y1=0 lt rgb "#a0ff94", filesPrefix.'TerresDeLEbre.dat' u 2:3 w lp pt 6 lt rgb "black", "< tail -n 1 ".filesPrefix."TerresDeLEbre.dat" u 2:3 w lp pt 7 lt rgb "black"
+
+set title "Camp de Tarragona"
+plot 6*x w filledcurve y1=0 lt rgb "#ff9494", 100/x w filledcurve y1=0 lt rgb "#ffe494", 70/x w filledcurve y1=0 lt rgb "#dbff94", 30/x w filledcurve y1=0 lt rgb "#a0ff94", filesPrefix.'CampDeTarragona.dat' u 2:3 w lp pt 6 lt rgb "black", "< tail -n 1 ".filesPrefix."CampDeTarragona.dat" u 2:3 w lp pt 7 lt rgb "black"
+
+set title "Alt Pirineu, Aran"
+plot 6*x w filledcurve y1=0 lt rgb "#ff9494", 100/x w filledcurve y1=0 lt rgb "#ffe494", 70/x w filledcurve y1=0 lt rgb "#dbff94", 30/x w filledcurve y1=0 lt rgb "#a0ff94", filesPrefix.'AltPirineuAran.dat' u 2:3 w lp pt 6 lt rgb "black", "< tail -n 1 ".filesPrefix."AltPirineuAran.dat" u 2:3 w lp pt 7 lt rgb "black"
+
+set title "Lleida"
+plot 6*x w filledcurve y1=0 lt rgb "#ff9494", 100/x w filledcurve y1=0 lt rgb "#ffe494", 70/x w filledcurve y1=0 lt rgb "#dbff94", 30/x w filledcurve y1=0 lt rgb "#a0ff94", filesPrefix.'Lleida.dat' u 2:3 w lp pt 6 lt rgb "black", "< tail -n 1 ".filesPrefix."Lleida.dat" u 2:3 w lp pt 7 lt rgb "black"
+
+set title "Girona"
+plot 6*x w filledcurve y1=0 lt rgb "#ff9494", 100/x w filledcurve y1=0 lt rgb "#ffe494", 70/x w filledcurve y1=0 lt rgb "#dbff94", 30/x w filledcurve y1=0 lt rgb "#a0ff94", filesPrefix.'Girona.dat' u 2:3 w lp pt 6 lt rgb "black", "< tail -n 1 ".filesPrefix."Girona.dat" u 2:3 w lp pt 7 lt rgb "black"
+
+set title "Catalunya central"
+plot 6*x w filledcurve y1=0 lt rgb "#ff9494", 100/x w filledcurve y1=0 lt rgb "#ffe494", 70/x w filledcurve y1=0 lt rgb "#dbff94", 30/x w filledcurve y1=0 lt rgb "#a0ff94", filesPrefix.'CatalunyaCentral.dat' u 2:3 w lp pt 6 lt rgb "black", "< tail -n 1 ".filesPrefix."CatalunyaCentral.dat" u 2:3 w lp pt 7 lt rgb "black"
+
+set title "Barcelona"
+plot 6*x w filledcurve y1=0 lt rgb "#ff9494", 100/x w filledcurve y1=0 lt rgb "#ffe494", 70/x w filledcurve y1=0 lt rgb "#dbff94", 30/x w filledcurve y1=0 lt rgb "#a0ff94", filesPrefix.'Barcelona.dat' u 2:3 w lp pt 6 lt rgb "black", "< tail -n 1 ".filesPrefix."Barcelona.dat" u 2:3 w lp pt 7 lt rgb "black"
+
+unset multiplot