esmrmb-educational/plotBoMap.py

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2024-06-25 13:59:36 +00:00
import scipy.io as sio
import matplotlib.pyplot as plt
import numpy as np
import matplotlib.gridspec as gridspec
import matplotlib.cm as cm
from mpl_toolkits.axes_grid1 import make_axes_locatable
# Bo Map
mat_data_0=sio.loadmat('bo.mat')
tmap = mat_data_0['boMap']
print(np.min(tmap))
print(np.max(tmap))
vmin = -0.3
vmax = 0.3
def multiSlicePlot(data,nRow, nCol, nSlrep, vmin, vmax, sliceInit = 0):
"""""
data = imageMatrix3D [sl,ph,rd]
nRow, nCol dimensions of the multislicePlot
nSlRep = number of slices to represent
sliceInit = slice in wihich we start representing
"""""
images = []
fig = plt.figure(figsize=(nRow, nCol), dpi=500)
gs1 = gridspec.GridSpec(nRow, nCol)
gs1.update(wspace=0.020, hspace=0.020) # set the spacing between axes.
for i in range(nSlrep):
ii = i + sliceInit
# print(ii)
ax1 = plt.subplot(gs1[i])
# plt.axis('off')
ax1.set_xticklabels([])
ax1.set_yticklabels([])
ax1.set_aspect('equal')
dataAux = data[int(ii), :, :]
imgPlot = ax1.imshow(dataAux,vmin=vmin, vmax=vmax)
images.append(imgPlot)
ax1.axis('off')
return fig
fig = multiSlicePlot(tmap*1e3,3,6,16,vmin,vmax,0)
cbar_ax = fig.add_axes([0.92, 0.15, 0.01, 0.7])
norm = plt.Normalize(vmin=vmin, vmax=vmax)
cbar = plt.colorbar(cm.ScalarMappable(norm=norm, cmap=cm.viridis), cax=cbar_ax)
cbar.set_label('Bo [mT]', fontsize=2)
cbar.ax.tick_params(labelsize=2)
plt.show()