Project - Data Handling and Interpolation

fileidl=fopen('C:\users\pavan/OneDrive/Desktop/VI.xlsx','r')

fileid=fopen('C:\users\pavan/OneDrive/Desktop/VI.xlsx','w')

VVolt=-17.3:0.1:0.9;

VV =[-17.2 -17.1 -13.8 -13.5 -13.0 -12.5 -11 -9 -5.76 -6 -1 0.11 0.25 0.5 0.61];

c=interp1(VV,VVolt);

fprintf(fileid,'%d',VV)

plot((-28:-14),VV,'-',VVolt,c);

ylabel('voltage');

xlabel('current');

legend('VV','c');

fig02 attach