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- %matplotlib notebook
- import numpy as np
- import dicom
- import matplotlib.pyplot as plt
- from itertools import islice
- import matplotlib.colors as colors
- import matplotlib.cm as cm
- data = dicom.read_file("NEW.dcm")
- plt.set_cmap("gray")
- pixel_array = data.pixel_array
- plt.pcolormesh(pixel_array)
- plt.gca().set_aspect("equal")
- plt.show()
- CS=plt.contour(xi,yi,zi,cmap=plt.cm.jet)
- import numpy as np
- import matplotlib.pyplot as plt
- a = np.loadtxt('New.txt')
- i = a[:,1]
- j = a[:,2]
- energies = a[:,3]
- xi = np.linspace(i.min(), i.max())
- yi = np.linspace(j.min(), j.max())
- zi = scipy.interpolate.griddata((i, j), energies, (xi[None,:], yi[:,None]), method='cubic')
- fig = plt.figure()
- CS=plt.contour(xi, yi, zi,colors='k', norm=plt.Normalize(vmax=abs(zi).max(), vmin=-abs(zi).max()))
- CS = plt.contourf(xi,yi,zi,15,cmap=plt.cm.jet)
- 30 1 2 0.00951305
- 30 1 3 0.0110269
- 30 1 4 0.0141366
- 30 1 5 0.00468656
- 30 1 6 0.0144487
- 30 1 7 0.0253241
- 30 1 8 0.0239877
- 30 1 9 0.0175475
- 30 1 10 0.0134009
- …
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