def test_find_parameters(self):
axis1, axis2 = self.axis1, self.axis2
s = self.s
s_ra = ra.get_radius_vs_angle(s, (30.0, 80.0), angleN=20)
x, y = ra._get_xy_points_from_radius_angle_plot(s_ra)
ellipse_parameters = ra._fit_ellipse_to_xy_points(x, y)
xC, yC, semi_len0, semi_len1, rot, eccen = ra._get_ellipse_parameters(
ellipse_parameters)
assert approx(xC, abs=0.1) == 0.0
assert approx(yC, abs=0.1) == 0.0
assert approx(semi_len0, abs=1.0) == axis2
assert approx(semi_len1, abs=1.0) == axis1
def test_get_signal_with_markers(self):
s = self.s
s_ra = ra.get_radius_vs_angle(s, (30.0, 80.0), angleN=20)
x, y = ra._get_xy_points_from_radius_angle_plot(s_ra)
ellipse_parameters = ra._fit_ellipse_to_xy_points(x, y)
ra._get_marker_list(ellipse_parameters, x_list=x, y_list=y)
