def testScatter(self):
summary = plot.Scatter(
'summary', (4, 4), xs=np.random.rand(10), ys=np.random.rand(10))
self.assertEqual(len(summary.value), 1)
value = summary.value[0]
self.assertGreater(value.image.width, 0)
self.assertGreater(value.image.height, 0)
def testScatter3D(self):
# Passing `zs` means the plot tries to use '3d' projection, which is not
# installed by default, so raises a ValueError.
with self.assertRaisesRegexp(ValueError, 'Unknown projection'):
_ = plot.Scatter('summary', (4, 4),
xs=np.random.rand(10),
ys=np.random.rand(10),
zs=np.random.rand(10))
