render.gnuplot

set term svg size 1400,1000 font "sans,30"
set output "plot.svg"

set style data fsteps

set timefmt "%Y-%m-%d"

set xlabel "Fecha (día/mes)"
set xdata time
set xrange [ '2021-11-01' : '2021-12-15' ]
set format x "%d/%m"

set ylabel "Cantidad"
set yrange [ 0 : 15 ]

set style line 1 lc rgb '#0060ad' pt 7 ps 0.8 lt 1 lw 2
set style line 2 lc rgb '#0080ff' lt 1 lw 2
set style line 10 lc rgb'#808080' lt 0 lw 2

set grid ls 10

plot 'input.dat' using 1:2 with steps ls 2 t "", \
     ''          using 1:2 with points ls 1 t ""