set decimal locale
set termoption enhanced
set terminal png truecolor font 'Consolas' 10 size 800,300
set output 'c:\temp\data\covid.png'
set xdata time
set timefmt "%d.%m.%Y"
set format x "%d.%m"
set format y "%'g"
set grid xtics mxtics ytics mytics
set encoding utf8
set title "Статистика новых заражений"
set xlabel 'Дата'
set ylabel 'Случаев'
set style fill transparent solid 0.7
plot 'c:\temp\data\covid.dat' using 1:2 w filledcurves x1 notitle
unset output