# In[3]:
roadster = Ephem.from_horizons(
"SpaceX Roadster",
epochs=time_range(EPOCH, end=EPOCH + 360 * u.day),
attractor=Sun,
plane=Planes.EARTH_ECLIPTIC,
id_type="majorbody",
)
roadster
# In[4]:
from poliastro.plotting.misc import plot_solar_system
# In[5]:
frame = plot_solar_system(outer=False, epoch=EPOCH)
frame.plot_ephem(roadster, EPOCH, label="SpaceX Roadster", color="black")
# In[6]:
frame = OrbitPlotter3D(plane=Planes.EARTH_ECLIPTIC)
frame.plot_body_orbit(Earth, EPOCH)
frame.plot_body_orbit(Mars, EPOCH)
frame.plot_ephem(roadster, EPOCH, label="SpaceX Roadster", color="black")
frame.set_view(45 * u.deg, -120 * u.deg, 4 * u.km)
def test_plot_outer_solar_system_static():
plot_solar_system(outer=True,
epoch=Time("2020-03-29 12:00:00", scale="tdb"))
return plt.gcf()
def test_plot_solar_system_has_expected_number_of_orbits(outer, expected):
assert len(plot_solar_system(outer).trajectories) == expected
def test_plot_solar_system_uses_expected_orbitplotter(use_3d, plotter_class):
assert isinstance(plot_solar_system(use_3d=use_3d, interactive=True),
plotter_class)
def test_plot_solar_system_has_expected_number_of_orbits(outer, expected):
assert len(plot_solar_system(outer).trajectories) == expected
def test_plot_solar_system_uses_expected_orbitplotter(use_3d, plotter_class):
assert isinstance(plot_solar_system(use_3d=use_3d), plotter_class)
def test_plot_outer_solar_system_static(earth_perihelion):
plot_solar_system(outer=True, epoch=earth_perihelion)
return plt.gcf()
def test_plot_solar_system_raises_error_if_use_3d_and_non_interactive():
with pytest.raises(ValueError) as excinfo:
plot_solar_system(use_3d=True)
assert "The static plotter does not support 3D" in excinfo.exconly()
