def test_isocontour(self):
ref = 50
y, x = numpy.ogrid[-100:100:0.1, -100:100:0.1]
r = numpy.sqrt(x * x + y * y)
c = isocontour(r, ref)
self.assertNotEqual(0, len(c), "controur plot contains not point")
i = numpy.round(c).astype(numpy.int32)
self.assert_(abs(r[(i[:, 0], i[:, 1])] - ref).max() < 0.05, "contour plot not working correctly")
if logger.getEffectiveLevel() <= logging.INFO:
pylab.imshow(r)
pylab.plot(c[:, 1], c[:, 0], ",")
pylab.show()
def test_isocontour(self):
ref = 50
y, x = numpy.ogrid[-100:100:0.1, -100:100:0.1]
r = numpy.sqrt(x * x + y * y)
c = isocontour(r, ref)
self.assertNotEqual(0, len(c), "controur plot contains not point")
i = numpy.round(c).astype(numpy.int32)
self.assert_(
abs(r[(i[:, 0], i[:, 1])] - ref).max() < 0.05,
"contour plot not working correctly")
if logger.getEffectiveLevel() <= logging.INFO:
pylab.imshow(r)
pylab.plot(c[:, 1], c[:, 0], ",")
pylab.show()
def set_circle_scatter_tth(self, tth, level):
data = marchingsquares.isocontour(tth, level)
self.circle_plot_item.setData(x=data[:, 0], y=data[:, 1])
