ЛАбЫ_ГРЯЗНОВ_ЛЭТИ / 6 / ФАЙЛЫ ДЛЯ ГРАФИКОВ MATLAB / N4007_10000_4_Hz

clear; clc
x1 = [0 10 20];
y1 = [-5.2 -1.2 0];
x2 = [20 50];
y2 = [0 0];
x3 = [50 50.1];
y3 = [0 5.95];
x4 = [50.1 60 65 70 75 80 100];
y4 = [5.95 6 6 6 6 6 6];
x5 = [100 110 120];
y5 = [-5.2 -1.2 0];
x6 = [-20 0];
y6 = [6 6];
xx1 = linspace(min(x1),max(x1));
f1 = polyval(polyfit(x1,y1,2),xx1);

xx2 = linspace(min(x4),max(x4));
f2 = polyval(polyfit(x4,y4,2),xx2);

xx3 = linspace(min(x5),max(x5));
f3 = polyval(polyfit(x5,y5,2),xx3);

plot(xx1,f1,x2,y2,x3,y3,xx2,f2,xx3,f3,'LineWidth', 2)
grid on
xlabel('t, мкc')
ylabel('U, В')
zoom(1)
ax = gca;
exportgraphics(ax, '1N4007 10000Hz.jpg')