| import pytest |
| import numpy as np |
| import openpnm as op |
| import matplotlib.pyplot as plt |
| from numpy.testing import assert_allclose |
|
|
|
|
| class PlotToolsTest: |
|
|
| def setup_class(self): |
| self.ws = op.Workspace() |
|
|
| def test_plot_tutorial(self): |
| pn = op.network.Cubic(shape=[4, 4, 1]) |
| |
| |
| |
| |
|
|
| def test_plot_networkx_var_spacing(self): |
| for i in range(3): |
| shape = np.ones(3, dtype=int) |
| shape[np.arange(3) != i] = [5, 8] |
| spacing = np.ones(3, dtype=float) |
| spacing[np.arange(3) != i] = [0.01, 0.6] |
| pn = op.network.Cubic(shape=shape) |
| dims = op.topotools.dimensionality(pn) |
| x, y = pn["pore.coords"].T[dims] |
| fig, ax = plt.subplots() |
| m = op.visualization.plot_networkx(pn, ax=ax) |
| x_plot, y_plot = np.array(m.get_offsets()).T |
| np.testing.assert_allclose(x_plot, x) |
| np.testing.assert_allclose(y_plot, y) |
| plt.close() |
|
|
| def test_plot_networkx(self): |
| |
| for i in range(3): |
| shape = np.ones(3, dtype=int) |
| shape[np.arange(3) != i] = [5, 8] |
| pn = op.network.Cubic(shape=shape) |
| x, y = pn["pore.coords"].T[op.topotools.dimensionality(pn)] |
| fig, ax = plt.subplots() |
| m = op.visualization.plot_networkx(pn, ax=ax) |
| x_plot, y_plot = np.array(m.get_offsets()).T |
| np.testing.assert_allclose(x_plot, x) |
| np.testing.assert_allclose(y_plot, y) |
| plt.close() |
| |
| for i in range(3): |
| shape = np.ones(3, dtype=int) |
| shape[np.arange(3) == i] = [5] |
| pn = op.network.Cubic(shape=shape) |
| x, = pn["pore.coords"].T[op.topotools.dimensionality(pn)] |
| fig, ax = plt.subplots() |
| m = op.visualization.plot_networkx(pn, ax=ax) |
| x_plot, y_plot = np.array(m.get_offsets()).T |
| np.testing.assert_allclose(x_plot, x) |
| plt.close() |
|
|
| def test_plot_networkx_3d(self): |
| pn = op.network.Cubic(shape=[5, 8, 3]) |
| with pytest.raises(Exception): |
| op.visualization.plot_networkx(pn) |
|
|
| def test_plot_connections_color_by(self): |
| pn = op.network.Cubic(shape=[5, 5, 1]) |
| np.random.seed(10) |
| Ts = np.array([0, 4, 6, 18]) |
| _ = op.visualization.plot_connections( |
| pn, |
| throats=Ts, |
| color_by=np.random.rand(pn.Nt), |
| ) |
|
|
| def test_plot_coordinates_color_by(self): |
| pn = op.network.Cubic(shape=[5, 5, 1]) |
| np.random.seed(10) |
| _ = op.visualization.plot_coordinates( |
| pn, |
| color_by=np.random.rand(pn.Np), |
| ) |
|
|
| def test_plot_connections_and_coordinates_color_by_3D(self): |
| pn = op.network.Cubic(shape=[5, 5, 5]) |
| np.random.seed(10) |
| ax = op.visualization.plot_connections( |
| pn, |
| color_by=np.random.rand(pn.Nt), |
| ) |
| ax = op.visualization.plot_coordinates( |
| pn, |
| color_by=np.random.rand(pn.Np), |
| ax=ax, |
| ) |
|
|
| def test_plot_connections_and_coordinates_color(self): |
| pn = op.network.Cubic(shape=[5, 5, 1]) |
| ax = op.visualization.plot_connections( |
| network=pn, |
| color='b', |
| ) |
| ax = op.visualization.plot_coordinates( |
| network=pn, |
| color='b', |
| ax=ax, |
| ) |
|
|
| def test_3d(self): |
| pn = op.network.Cubic(shape=[10, 10, 3]) |
| pn['pore.internal'] = True |
| pn.add_boundary_pores() |
| Ps = pn.pores('internal') |
| fig, ax = plt.subplots() |
| ax = op.visualization.plot_coordinates( |
| network=pn, |
| pores=Ps, |
| color='g', |
| ax=ax, |
| ) |
| Ps = pn.pores('*boundary') |
| ax = op.visualization.plot_coordinates( |
| network=pn, |
| pores=Ps, |
| color='r', |
| ax=ax, |
| ) |
|
|
|
|
| if __name__ == '__main__': |
|
|
| t = PlotToolsTest() |
| self = t |
| t.setup_class() |
| for item in t.__dir__(): |
| if item.startswith('test'): |
| print(f'Running test: {item}') |
| t.__getattribute__(item)() |
|
|
