def test_font_scale(self):
notebook_ref = rcmod.plotting_context("notebook")
notebook_big = rcmod.plotting_context("notebook", 2)
font_keys = [
"font.size",
"axes.labelsize", "axes.titlesize",
"xtick.labelsize", "ytick.labelsize",
"legend.fontsize", "legend.title_fontsize",
]
for k in font_keys:
assert notebook_ref[k] * 2 == notebook_big[k]
def test_context_context_manager(self):
rcmod.set_context("notebook")
orig_params = rcmod.plotting_context()
context_params = rcmod.plotting_context("paper")
with rcmod.plotting_context("paper"):
self.assert_rc_params(context_params)
self.assert_rc_params(orig_params)
@rcmod.plotting_context("paper")
def func():
self.assert_rc_params(context_params)
func()
self.assert_rc_params(orig_params)
def test_set_context(self):
for context in self.contexts:
context_dict = rcmod.plotting_context(context)
rcmod.set_context(context)
self.assert_rc_params(context_dict)
def test_rc_override(self):
key, val = "grid.linewidth", 5
rc = {key: val, "foo": "bar"}
out = rcmod.plotting_context("talk", rc=rc)
assert out[key] == val
assert "foo" not in out
def test_bad_context(self):
with pytest.raises(ValueError):
rcmod.plotting_context("i_am_not_a_context")
def test_key_usage(self):
_context_keys = set(rcmod._context_keys)
for context in self.contexts:
missing = set(rcmod.plotting_context(context)) ^ _context_keys
assert not missing
def test_default_return(self):
current = rcmod.plotting_context()
self.assert_rc_params(current)