A PoleFigure object is then created using this microstructure and the pole figures
(both direct and inverse) are drawn by calling the plot_pole_figures() method.
'''
micro = Microstructure(name='Au_6grains', overwrite_hdf5=True)
micro.autodelete = True
gid_list = [1158, 1349, 1585, 1805, 1833, 2268]
euler_list = [(344.776, 52.2589, 53.9933),
(344.899, 125.961, 217.330),
(228.039, 57.4791, 143.171),
(186.741, 60.333, 43.311),
(151.709, 55.0406, 44.1051),
(237.262, 125.149, 225.615),
]
micro.add_grains(euler_list, grain_ids=gid_list)
# create pole figure (both direct and inverse)
pf = PoleFigure(hkl='111', axis='Z', proj='stereo', microstructure=micro)
pf.mksize = 100
pf.set_map_field('grain_id')
pf.pflegend = True # this works well for a few grains
pf.plot_pole_figures(plot_sst=True, display=False, save_as='png')
del pf
del micro
image_name = os.path.splitext(__file__)[0] + '.png'
print('writing %s' % image_name)
from matplotlib import image
image.thumbnail(image_name, 'thumb_' + image_name, 0.2)
from pymicro.crystal.microstructure import Microstructure, Grain, Orientation
from pymicro.crystal.texture import PoleFigure
from matplotlib import pyplot as plt, colors, cm
if __name__ == '__main__':
'''
111 Pole figure of a copper sample containing 10000 grains with a fibre
texture.
'''
eulers = Orientation.read_euler_txt('../data/Cu_111.dat')
micro = Microstructure(name='Cu_111')
for index in eulers:
micro.grains.append(Grain(index, eulers[index]))
# create pole figure (both direct and inverse)
pf = PoleFigure(hkl='111',
proj='stereo',
microstructure=micro,
verbose=False)
pf.color_by_grain_id = False
pf.mksize = 5
pf.pflegend = False
pf.plot_pole_figures(plot_sst=True, display=False, save_as='png')
image_name = os.path.splitext(__file__)[0] + '.png'
print('writting %s' % image_name)
from matplotlib import image
image.thumbnail(image_name, 'thumb_' + image_name, 0.2)