import matplotlib.pyplot as plt
import numpy as np
import mne
ch_names=['AF3', 'AF4', 'F5', 'F3', 'F1', 'Fz', 'F2', 'F4', 'F6', 'FC5', 'FC3', 'FC1', 'FCz', 'FC2', 'FC4', 'FC6', 'CFC7', 'CFC5', 'CFC3', 'CFC1', 'CFC2', 'CFC4', 'CFC6', 'CFC8', 'T7', 'C5', 'C3', 'C1', 'Cz', 'C2', 'C4', 'C6', 'T8', 'CCP7', 'CCP5', 'CCP3', 'CCP1', 'CCP2', 'CCP4', 'CCP6', 'CCP8', 'CP5', 'CP3', 'CP1', 'CPz', 'CP2', 'CP4', 'CP6', 'P5', 'P3', 'P1', 'Pz', 'P2', 'P4', 'P6', 'PO1', 'PO2', 'O1', 'O2']
xpos=[-0.20109, 0.20109, -0.485475, -0.328947, -0.165352, 0, 0.165352, 0.328947, 0.485475, -0.605915, -0.399196, -0.197659, 0, 0.197659, 0.399196, 0.605915, -0.748347, -0.52473, -0.309639, -0.102263, 0.102263, 0.309639, 0.52473, 0.748347, -0.877193, -0.645691, -0.421549, -0.207738, 0, 0.207738, 0.421549, 0.645691, 0.877193, -0.748347, -0.52473, -0.309639, -0.102263, 0.102263, 0.309639, 0.52473, 0.748347, -0.605915, -0.399196, -0.197659, 0, 0.197659, 0.399196, 0.605915, -0.485475, -0