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</o:shapelayout></xml><![endif]--></head><body lang=DA link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi, <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>I’m trying to import channel locations from a Neuromag MEG scanner in XY coordinates, but for some reason the conversion from Cartesian to polar and spherical goes wrong. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>The channel locations file is here: <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><a href="https://github.com/FBK-NILab/DecMeg2014/blob/master/additional_files/Vectorview-all.lay">https://github.com/FBK-NILab/DecMeg2014/blob/master/additional_files/Vectorview-all.lay</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>and I’m reading the file using <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'> [chNum,X,Y,Width,Height,Lbl,Rem] = textread(layout,</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#2AA198'>'%f %f %f %f %f %q %q'</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'>);</span><span lang=EN-US style='font-size:12.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'> EEG.chanlocs = struct(</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#2AA198'>'labels'</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'>, Lbl, </span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#2AA198'>'X'</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'>, mattocell(X/max(X)), </span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#2AA198'>'Y'</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'>, mattocell(Y/max(Y)), </span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#2AA198'>'Z'</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'>, mattocell(zeros(length(X),1)));</span><span lang=EN-US style='font-size:12.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'> EEG=pop_chanedit(EEG,</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#2AA198'>'convert'</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'>,</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#2AA198'>'cart2all'</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#859900'>);</span><span lang=EN-US style='font-size:12.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>The 3D plot looks fine btw. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Best,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Simon<o:p></o:p></span></p></div></body></html>