Hi I am sorry but I am new to python and am having some problems plotting in 3D spherical coordinates
I am calculating the youngs modulus for a crystal along all directions in space using the method below as I have been given the compliance matrices(C): Find S=inv(C) Modulus = S(1,1)^-1 Doing this for a 1 degree interval while sweeping through a 180 degree z axis rotation and a 360 degree x axis rotation Since I have to do matrix operations I believe I have to iterate across the theta and phi angles. I am wanting to iterate over these to get some radius and then plot this, however my result keeps giving me a blank plot [cid:image002.png@01D32274.B90EC520] [cid:image006.png@01D32274.B90EC520] Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows 10 _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor