How to chage axis of radius at polar graph? I really want your help, please,

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kein kein
kein kein 2015-8-27
回答： Ka 2015-8-27
I have to make polar graph. I have exel data(360), and it have negative, positive dB so i draw with MATLAB
theta=linspace(1,2*pi,360);
<<
>>
polar(theta,r)
but i have the blue graph, i want redline polar graph(made in excel) at MATLAB, Pleas i want to know how to make the graph with -40dB~dB axis of radius

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回答（1 个）

Ka
Ka 2015-8-27
Hi Kein,
maybe you can just try the polar2() function from file exchange:
http://de.mathworks.com/matlabcentral/fileexchange/23589-polar-2
For me it suited to adjust axis limits in polar plots.
Ka

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