i have a excel sheet with phase angles, i want to plot a polar plot only with the phase angles, can anyone tell me a proper function ?

I tried using polarplot function , it says undefined function,

Answer 1

[Walter Roberson]

polarplot() is new as of R2016a. Before that you should use polar()

[L K]

can u give an example hot to use the function?

[L K]

*how

[Walter Roberson]

theta = 0:0.01:2*pi;
rho = sin(2*theta).*cos(2*theta);
polar(theta,rho)

[L K]

this is what am getting

Attempt to execute SCRIPT polar as a function:

[Walter Roberson]

Show the output of

which -all polar

I suspect that you have put your own code into a file named polar.m and then you try to invoke the MATLAB polar() function inside of your own polar.m .