need help to plot a spectra in circle

i have an 2D array, one exis is direction, and the other is radius. For example, 1 exist have 36 value each equal to 10 degree, and radius from 0 to 10. i dont know how to plot it in circle. thanks.

Answer 1

[Walter Roberson]

See pol2cart() or possibly quiver() depending on what you are trying to plot

[Manh Nguyen]

[Manh Nguyen]

Hi, i want to plot data from data.mat file to the picture as this

[Walter Roberson]

I suggest https://www.mathworks.com/matlabcentral/fileexchange/17933-polar-to-from-rectangular-transform-of-images from the File Exchange