def test_root_2d(self):
ftmp = NamedTemporaryFile(suffix='.root', delete=False)
try:
ftmp.close()
h = Histogram(3, [0, 3], 4, [0, 4])
h.data[:] = [[-3, 0, 5, 3], [-2, 0, 4, 2], [-1, 0, 3, 1024]]
h.uncert = np.sqrt(np.abs(
h.data)) # ROOT will always return uncert
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
h.axes[0].label = 'x (cm)'
h.axes[1].label = 'y (cm)'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
h.label = 'counts'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
h.title = 'title'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
finally:
os.remove(ftmp.name)
def test_npz_2d(self):
ftmp = NamedTemporaryFile(suffix='.npz', delete=False)
try:
ftmp.close()
h = Histogram(3, [0, 3], 4, [0, 4])
h.data[:] = [[-3, 0, 5, 3], [-2, 0, 4, 2], [-1, 0, 3, 1024]]
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
h.axes[0].label = 'x (cm)'
h.axes[1].label = 'y (cm)'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
h.label = 'counts'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
h.title = 'title'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
finally:
os.remove(ftmp.name)
def test_hist_1d(self):
ftmp = NamedTemporaryFile(suffix='.h5', delete=False)
try:
ftmp.close()
h = Histogram(3, [0, 3])
h.data[:] = [-3, 0, 5]
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
h.axes[0].label = 'x (cm)'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
#print(type(h.axes[0].label), h.axes[0].label)
#print(type(htmp.axes[0].label), htmp.axes[0].label)
self.assertTrue(h.isidentical(htmp))
h.label = 'counts'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
h.title = 'title'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
h.uncert = [2, 3, 4]
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
finally:
os.remove(ftmp.name)
def test_unicode(self):
ftmp = NamedTemporaryFile(suffix='.npz', delete=False)
try:
h = Histogram(3, [0, 3])
h.data[:] = [-3, 0, 5]
h.title = 'χ-squared'
h.label = 'αβγ'
h.axes[0].label = 'θ'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
finally:
os.remove(ftmp.name)
def test_unicode(self):
ftmp = NamedTemporaryFile(suffix='.root', delete=False)
try:
ftmp.close()
h = Histogram(3, [0, 3])
h.data[:] = [-3, 0, 5]
h.uncert = np.sqrt(np.abs(
h.data)) # ROOT will always return uncert
h.title = 'χ-squared'
h.label = 'αβγ'
h.axes[0].label = 'θ'
h.save(ftmp.name)
htmp = Histogram.load(ftmp.name)
self.assertTrue(h.isidentical(htmp))
finally:
os.remove(ftmp.name)
def setUp(self):
rc.overwrite.overwrite = 'always'
np.random.seed(1)
h = Histogram(100,[0,10],'Δx', 'y', 'title')
h.fill(np.random.normal(5,2,10000))
h.uncert = np.sqrt(h.data)
if sys.version_info < (3,0):
def _to_unicode(s):
if not isinstance(s,unicode):
return unicode(s,'utf-8')
else:
return s
h.title = _to_unicode(h.title)
h.label = _to_unicode(h.label)
for ax in h.axes:
ax.label = _to_unicode(ax.label)
self.h = h