def test_text_annotation_get_window_extent():
figure = Figure(dpi=100)
renderer = RendererAgg(200, 200, 100)
# Only text annotation
annotation = Annotation('test', xy=(0, 0))
annotation.set_figure(figure)
text = Text(text='test', x=0, y=0)
text.set_figure(figure)
bbox = annotation.get_window_extent(renderer=renderer)
text_bbox = text.get_window_extent(renderer=renderer)
eq_(bbox.width, text_bbox.width)
eq_(bbox.height, text_bbox.height)
_, _, d = renderer.get_text_width_height_descent(
'text', annotation._fontproperties, ismath=False)
_, _, lp_d = renderer.get_text_width_height_descent(
'lp', annotation._fontproperties, ismath=False)
below_line = max(d, lp_d)
# These numbers are specific to the current implementation of Text
points = bbox.get_points()
eq_(points[0, 0], 0.0)
eq_(points[1, 0], text_bbox.width)
eq_(points[0, 1], -below_line)
eq_(points[1, 1], text_bbox.height - below_line)
def test_text_annotation_get_window_extent():
figure = Figure(dpi=100)
renderer = RendererAgg(200, 200, 100)
# Only text annotation
annotation = Annotation('test', xy=(0, 0))
annotation.set_figure(figure)
text = Text(text='test', x=0, y=0)
text.set_figure(figure)
bbox = annotation.get_window_extent(renderer=renderer)
text_bbox = text.get_window_extent(renderer=renderer)
eq_(bbox.width, text_bbox.width)
eq_(bbox.height, text_bbox.height)
_, _, d = renderer.get_text_width_height_descent(
'text', annotation._fontproperties, ismath=False)
_, _, lp_d = renderer.get_text_width_height_descent(
'lp', annotation._fontproperties, ismath=False)
below_line = max(d, lp_d)
# These numbers are specific to the current implementation of Text
points = bbox.get_points()
eq_(points[0, 0], 0.0)
eq_(points[1, 0], text_bbox.width)
eq_(points[0, 1], -below_line)
eq_(points[1, 1], text_bbox.height - below_line)
def test_arrow_annotation_get_window_extent():
figure = Figure(dpi=100)
figure.set_figwidth(2.0)
figure.set_figheight(2.0)
renderer = RendererAgg(200, 200, 100)
# Text annotation with arrow
annotation = Annotation('',
xy=(0.0, 50.0),
xytext=(50.0, 50.0),
xycoords='figure pixels',
arrowprops={
'facecolor': 'black',
'width': 8,
'headwidth': 10,
'shrink': 0.0
})
annotation.set_figure(figure)
annotation.draw(renderer)
bbox = annotation.get_window_extent()
points = bbox.get_points()
eq_(bbox.width, 50.0)
assert_almost_equal(bbox.height, 10.0 / 0.72)
eq_(points[0, 0], 0.0)
eq_(points[0, 1], 50.0 - 5 / 0.72)
def test_empty_annotation_get_window_extent():
figure = Figure(dpi=100)
figure.set_figwidth(2.0)
figure.set_figheight(2.0)
renderer = RendererAgg(200, 200, 100)
# Text annotation with arrow
annotation = Annotation(
'', xy=(0.0, 50.0), xytext=(0.0, 50.0), xycoords='figure pixels')
annotation.set_figure(figure)
annotation.draw(renderer)
bbox = annotation.get_window_extent()
points = bbox.get_points()
eq_(points[0, 0], 0.0)
eq_(points[1, 0], 0.0)
eq_(points[1, 1], 50.0)
eq_(points[0, 1], 50.0)
def test_empty_annotation_get_window_extent():
figure = Figure(dpi=100)
figure.set_figwidth(2.0)
figure.set_figheight(2.0)
renderer = RendererAgg(200, 200, 100)
# Text annotation with arrow
annotation = Annotation(
'', xy=(0.0, 50.0), xytext=(0.0, 50.0), xycoords='figure pixels')
annotation.set_figure(figure)
annotation.draw(renderer)
bbox = annotation.get_window_extent()
points = bbox.get_points()
eq_(points[0, 0], 0.0)
eq_(points[1, 0], 0.0)
eq_(points[1, 1], 50.0)
eq_(points[0, 1], 50.0)
def test_arrow_annotation_get_window_extent():
figure = Figure(dpi=100)
figure.set_figwidth(2.0)
figure.set_figheight(2.0)
renderer = RendererAgg(200, 200, 100)
# Text annotation with arrow
annotation = Annotation(
'', xy=(0.0, 50.0), xytext=(50.0, 50.0), xycoords='figure pixels',
arrowprops={
'facecolor': 'black', 'width': 8, 'headwidth': 10, 'shrink': 0.0})
annotation.set_figure(figure)
annotation.draw(renderer)
bbox = annotation.get_window_extent()
points = bbox.get_points()
eq_(bbox.width, 50.0)
assert_almost_equal(bbox.height, 10.0 / 0.72)
eq_(points[0, 0], 0.0)
eq_(points[0, 1], 50.0 - 5 / 0.72)
