def test_magnetic_callback():
with _cleanup_fname() as prefix:
ds = fake_amr_ds(fields=("density", "magnetic_field_x",
"magnetic_field_y", "magnetic_field_z"))
for ax in 'xyz':
p = ProjectionPlot(ds, ax, "density", weight_field="density")
p.annotate_magnetic_field()
assert_fname(p.save(prefix)[0])
p = SlicePlot(ds, ax, "density")
p.annotate_magnetic_field()
assert_fname(p.save(prefix)[0])
# Test for OffAxis Slice
p = SlicePlot(ds, [1, 1, 0], 'density', north_vector=[0, 0, 1])
p.annotate_magnetic_field(factor=40, normalize=True)
assert_fname(p.save(prefix)[0])
# Now we'll check a few additional minor things
p = SlicePlot(ds, "x", "density")
p.annotate_magnetic_field(factor=8,
scale=0.5,
scale_units="inches",
normalize=True)
assert_fname(p.save(prefix)[0])
with _cleanup_fname() as prefix:
ds = fake_amr_ds(fields=("density", "magnetic_field_r",
"magnetic_field_theta", "magnetic_field_phi"),
geometry="spherical")
p = ProjectionPlot(ds, "r", "density")
p.annotate_magnetic_field(factor=8,
scale=0.5,
scale_units="inches",
normalize=True)
assert_raises(YTDataTypeUnsupported, p.save, prefix)
def test_magnetic_callback():
with _cleanup_fname() as prefix:
ds = fake_amr_ds(fields = ("density", "magnetic_field_x",
"magnetic_field_y", "magnetic_field_z"))
for ax in 'xyz':
p = ProjectionPlot(ds, ax, "density", weight_field="density")
p.annotate_magnetic_field()
yield assert_fname, p.save(prefix)[0]
p = SlicePlot(ds, ax, "density")
p.annotate_magnetic_field()
yield assert_fname, p.save(prefix)[0]
# Now we'll check a few additional minor things
p = SlicePlot(ds, "x", "density")
p.annotate_magnetic_field(factor=8, scale=0.5,
scale_units="inches", normalize = True)
p.save(prefix)
def test_magnetic_callback():
with _cleanup_fname() as prefix:
ds = fake_amr_ds(fields=("density", "magnetic_field_x",
"magnetic_field_y", "magnetic_field_z"))
for ax in 'xyz':
p = ProjectionPlot(ds, ax, "density", weight_field="density")
p.annotate_magnetic_field()
yield assert_fname, p.save(prefix)[0]
p = SlicePlot(ds, ax, "density")
p.annotate_magnetic_field()
yield assert_fname, p.save(prefix)[0]
# Now we'll check a few additional minor things
p = SlicePlot(ds, "x", "density")
p.annotate_magnetic_field(factor=8,
scale=0.5,
scale_units="inches",
normalize=True)
p.save(prefix)
def test_magnetic_callback():
with _cleanup_fname() as prefix:
ds = fake_amr_ds(
fields=(
"density",
"magnetic_field_x",
"magnetic_field_y",
"magnetic_field_z",
),
units=(
"g/cm**3",
"G",
"G",
"G",
),
)
for ax in "xyz":
p = ProjectionPlot(
ds, ax, ("gas", "density"), weight_field=("gas", "density")
)
p.annotate_magnetic_field()
assert_fname(p.save(prefix)[0])
p = SlicePlot(ds, ax, ("gas", "density"))
p.annotate_magnetic_field()
assert_fname(p.save(prefix)[0])
# Test for OffAxis Slice
p = SlicePlot(ds, [1, 1, 0], ("gas", "density"), north_vector=[0, 0, 1])
p.annotate_magnetic_field(factor=40, normalize=True)
assert_fname(p.save(prefix)[0])
# Now we'll check a few additional minor things
p = SlicePlot(ds, "x", ("gas", "density"))
p.annotate_magnetic_field(
factor=8, scale=0.5, scale_units="inches", normalize=True
)
assert_fname(p.save(prefix)[0])
with _cleanup_fname() as prefix:
ds = load(cyl_2d)
slc = SlicePlot(ds, "theta", ("gas", "magnetic_field_strength"))
slc.annotate_magnetic_field()
assert_fname(slc.save(prefix)[0])
with _cleanup_fname() as prefix:
ds = load(cyl_3d)
for ax in ["r", "z", "theta"]:
slc = SlicePlot(ds, ax, ("gas", "magnetic_field_strength"))
slc.annotate_magnetic_field()
assert_fname(slc.save(prefix)[0])
slc = ProjectionPlot(ds, ax, ("gas", "magnetic_field_strength"))
slc.annotate_magnetic_field()
assert_fname(slc.save(prefix)[0])
with _cleanup_fname() as prefix:
ds = fake_amr_ds(
fields=(
"density",
"magnetic_field_r",
"magnetic_field_theta",
"magnetic_field_phi",
),
units=(
"g/cm**3",
"G",
"G",
"G",
),
geometry="spherical",
)
p = ProjectionPlot(ds, "r", ("gas", "density"))
p.annotate_magnetic_field(
factor=8, scale=0.5, scale_units="inches", normalize=True
)
assert_raises(YTDataTypeUnsupported, p.save, prefix)