def build_items():
x = np.linspace(-10, 10, 200)
y = np.sin(np.sin(np.sin(x)))
filename = osp.join(osp.dirname(__file__), "brain.png")
items = [
make.curve(x, y, color="b"),
make.image(filename=filename),
make.trimage(filename=filename),
make.maskedimage(filename=filename, colormap='gray',
show_mask=True, xdata=[0, 40], ydata=[0, 50]),
make.label("Relative position <b>outside</b>",
(x[0], y[0]), (-10, -10), "BR"),
make.label("Relative position <i>inside</i>",
(x[0], y[0]), (10, 10), "TL"),
make.label("Absolute position", "R", (0, 0), "R"),
make.legend("TR"),
make.rectangle(-3, -0.8, -0.5, -1., "rc1"),
make.segment(-3, -0.8, -0.5, -1., "se1"),
make.ellipse(-10, 0.0, 0, 0, "el1"),
make.annotated_rectangle(0.5, 0.8, 3, 1., "rc1", "tutu"),
make.annotated_segment(-1, -1, 1, 1., "rc1", "tutu"),
Axes( (0, 0), (1, 0), (0, 1) ),
PolygonShape(np.array([[150., 330.],
[270., 520.],
[470., 480.],
[520., 360.],
[460., 200.],
[250., 240.]])),
]
return items
def build_items():
x = np.linspace(-10, 10, 200)
y = np.sin(np.sin(np.sin(x)))
filename = osp.join(osp.dirname(__file__), "brain.png")
items = [
make.curve(x, y, color="b"),
make.image(filename=filename),
make.trimage(filename=filename),
make.maskedimage(filename=filename,
colormap='gray',
show_mask=True,
xdata=[0, 40],
ydata=[0, 50]),
make.label("Relative position <b>outside</b>", (x[0], y[0]),
(-10, -10), "BR"),
make.label("Relative position <i>inside</i>", (x[0], y[0]), (10, 10),
"TL"),
make.label("Absolute position", "R", (0, 0), "R"),
make.legend("TR"),
make.rectangle(-3, -0.8, -0.5, -1., "rc1"),
make.segment(-3, -0.8, -0.5, -1., "se1"),
make.ellipse(-10, 0.0, 0, 0, "el1"),
make.annotated_rectangle(0.5, 0.8, 3, 1., "rc1", "tutu"),
make.annotated_segment(-1, -1, 1, 1., "rc1", "tutu"),
Axes((0, 0), (1, 0), (0, 1)),
PolygonShape(
np.array([[150., 330.], [270., 520.], [470., 480.], [520., 360.],
[460., 200.], [250., 240.]])),
]
return items
def create_test_data(fname, func=None):
array0 = io.imread(osp.join(osp.dirname(__file__), fname),
to_grayscale=True)
if func is not None:
array0 = func(array0)
item0 = make.trimage(array0, dx=.1, dy=.1)
return array0, item0
def test():
"""Test"""
N = 500
data = compute_image(N, N)
m = data.min()
M = data.max()
items = [make.trimage(data, alpha_mask=True, colormap="jet")]
for type in (np.uint8, np.uint16, np.int8, np.int16):
info = np.iinfo(type().dtype)
s = float((info.max - info.min))
a1 = s * (data - m) / (M - m)
img = np.array(a1 + info.min, type)
txtwrite(img, 0, 0, N / 15., str(type))
items.append(make.trimage(img, colormap="jet"))
imshow(items, title="Transform test (%dx%d images)" % (N, N))
return items
def test():
"""Test"""
N = 500
data = compute_image(N, N)
m = data.min()
M = data.max()
items = [make.trimage(data, alpha_mask=True, colormap="jet")]
for type in (np.uint8, np.uint16, np.int8, np.int16):
info = np.iinfo(type().dtype)
s = float((info.max-info.min))
a1 = s*(data-m)/(M-m)
img = np.array(a1+info.min, type)
txtwrite(img, 0, 0, N/15., str(type))
items.append(make.trimage(img, colormap="jet"))
imshow(items, title="Transform test (%dx%d images)" % (N, N))
return items