def test_doc_10(self):
import vtkplotlib as vpl
import numpy as np
# Create a ball at a point in space.
point = np.array([1, 2, 3])
vpl.scatter(point)
vpl.annotate(point, "This ball is at {}".format(point),
np.array([0, 0, 1]))
def test_annotate():
point = np.array([1, 2, 3])
vpl.scatter(point)
arrow, self = vpl.annotate(point,
point,
np.array([0, 0, 1]),
text_color="green",
arrow_color="purple")
def test_annotate():
point = np.array([1, 2, 3])
vpl.scatter(point)
arrow, self = vpl.annotate(point, point, np.array([0, 0, 1]),
text_color="green", arrow_color="purple")
assert np.all(self.color == vpl.colors.as_rgb_a("green")[0])
assert self.text == str(point)
assert (self.position - point == (0, 0, 3)).all()
assert np.all(arrow.color == vpl.colors.as_rgb_a("purple")[0])
def test_doc_11(self):
import vtkplotlib as vpl
import numpy as np
# Create several balls.
points = np.random.uniform(-30, 30, (30, 3))
vpl.scatter(points, color=np.random.random(points.shape))
vpl.annotate(points,
"This ball is the highest",
np.array([0, 0, 1]),
text_color="k",
arrow_color="orange")
vpl.annotate(points,
"This ball is the lowest",
np.array([0, 0, -1]),
text_color="rust",
arrow_color="hunter green")
def test():
import vtkplotlib as vpl
# self = vpl.text3d("some text", follow_cam=True)
point = np.array([1, 2, 3])
vpl.scatter(point)
arrow, text = vpl.annotate(point, point, np.array([0, 0, 1]))
globals().update(locals())
vpl.show()