set termoption enhanced
set terminal png font 'Cascadia Mono' 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 grid
set encoding utf8
set title "Статистика новых заражений"
set xlabel 'Дата'
set ylabel 'Случаев'
plot 'c:\temp\data\covid.dat' using 1:2 with lines lw 2 notitle
unset output