def test_auto_interval_max_ticks(self):
data_low = 0.
data_high = 100.
for max_ticks in range(4, 11):
interval = auto_interval(data_low=data_low, data_high=data_high,
max_ticks=max_ticks)
num_ticks = int((data_high - data_low) / interval)
self.assertGreaterEqual(num_ticks, 3)
self.assertLessEqual(num_ticks, max_ticks)
def test_auto_interval_max_ticks(self):
data_low = 0.
data_high = 100.
for max_ticks in range(4, 11):
interval = auto_interval(
data_low=data_low, data_high=data_high, max_ticks=max_ticks)
num_ticks = int((data_high - data_low) / interval)
self.assertGreaterEqual(num_ticks, 3)
self.assertLessEqual(num_ticks, max_ticks)
def test_default_auto_interval(self):
"""test default interval computation range orders of magnitude
By default, the interval tries to pick eye-friendly intervals so that
there are between 2 and 8 tick marks.
"""
data_low = 0.
for i in range(30):
data_high = 10.**(i / 10.)
interval = auto_interval(data_low=data_low, data_high=data_high)
num_ticks = int((data_high - data_low) / interval)
self.assertGreaterEqual(num_ticks, 3)
self.assertLessEqual(num_ticks, 8)
def test_default_auto_interval(self):
"""test default interval computation range orders of magnitude
By default, the interval tries to pick eye-friendly intervals so that
there are between 2 and 8 tick marks.
"""
data_low = 0.
for i in range(30):
data_high = 10. ** (i / 10.)
interval = auto_interval(data_low=data_low, data_high=data_high)
num_ticks = int((data_high - data_low) / interval)
self.assertGreaterEqual(num_ticks, 3)
self.assertLessEqual(num_ticks, 8)