def test_scale_system(self):
scale = ScaleSystem(FixedScale(resolution=1.0),
FixedScale(resolution=2.5),
FixedScale(resolution=5.0),
FixedScale(resolution=10.0),
FixedScale(resolution=20.0),
FixedScale(resolution=100.0))
test_intervals = (
(1, 100, 200),
(1, 100, 80),
(1, 100, 40),
(1, 100, 20),
(1, 100, 5),
(1, 10, 100),
(1, 10, 50),
(1, 10, 20),
)
print
for start, end, width in test_intervals:
labels = scale.labels(start, end, char_width=width)
print "(%d,%d)" % (start, end), " avail:", width,
print " used:", sum([len(x[1]) for x in labels]),
print zip(*labels)[1]
return
def test_revert_to_default(self):
scales = [FixedScale(resolution = 1.0),
FixedScale(resolution = 10.0),
FixedScale(resolution = 100.0)]
ticker = ScaleSystem(*scales)
ticks = ticker.ticks(2.0, 3.0, 10)
self.check_ticks(ticks, frange(2.0, 3.0, 0.1))
def test_revert_to_default(self):
scales = [FixedScale(resolution = 1.0),
FixedScale(resolution = 10.0),
FixedScale(resolution = 100.0)]
ticker = ScaleSystem(*scales)
ticks = ticker.ticks(2.0, 3.0, 10)
self.check_ticks(ticks, frange(2.0, 3.0, 0.1))
def test_fixed_scales(self):
scales = [FixedScale(resolution = 1.0),
FixedScale(resolution = 10.0),
FixedScale(resolution = 100.0)]
ticker = ScaleSystem(default_scale=None, *scales)
self.check_ticks(ticker.ticks(5, 35, 3), (10.0, 20.0, 30.0))
self.check_ticks(ticker.ticks(5, 35, 20), frange(5.0, 35.0, 1.0))
self.check_ticks(ticker.ticks(5, 614, 10), (100, 200, 300, 400, 500, 600))
def test_yearly_scales(self):
ticker = ScaleSystem(TimeScale(month_of_year=1), default_scale=None)
ticks = ticker.ticks(DTS(2000, 1, 1), DTS(2007, 1, 1), 10)
desired = list(
starmap(DTS,
((2000, 1, 1), (2001, 1, 1), (2002, 1, 1), (2003, 1, 1),
(2004, 1, 1), (2005, 1, 1), (2006, 1, 1), (2007, 1, 1))))
self.check_ticks(ticks, desired)
def test_fixed_scales(self):
scales = [FixedScale(resolution = 1.0),
FixedScale(resolution = 10.0),
FixedScale(resolution = 100.0)]
ticker = ScaleSystem(default_scale=None, *scales)
self.check_ticks(ticker.ticks(5, 35, 3), (10.0, 20.0, 30.0))
self.check_ticks(ticker.ticks(5, 35, 20), frange(5.0, 35.0, 1.0))
self.check_ticks(ticker.ticks(5, 614, 10), (100, 200, 300, 400, 500, 600))
def test_width_based_default_scale(self):
scale = ScaleSystem()
test_intervals = ((1, 100, 80),
(1, 100, 40),
(1, 100, 20),)
print
for start, end, width in test_intervals:
labels = scale.labels(start, end, char_width=width)
print "(%d,%d)" % (start,end), " avail:", width,
print " used:", sum([len(x[1]) for x in labels])
return
def test_width_based_default_scale(self):
scale = ScaleSystem()
test_intervals = ((1, 100, 80),
(1, 100, 40),
(1, 100, 20),)
print
for start, end, width in test_intervals:
labels = scale.labels(start, end, char_width=width)
print "(%d,%d)" % (start,end), " avail:", width,
print " used:", sum([len(x[1]) for x in labels])
return
def test_labels(self):
fmt = TimeFormatter()
scale = ScaleSystem(*HMSScales)
test_intervals = ([(2005,3,15,10,30), (2005,3,15,10,50), 150],
)
print
for start, end, width in test_intervals:
labels = scale.labels(DTS(*start), DTS(*end), char_width=width)
print start, end, " avail:", width,
print " used:", sum([len(x[1]) for x in labels]),
print labels
return
def test_scale_system(self):
scale = ScaleSystem(FixedScale(resolution = 1.0),
FixedScale(resolution = 2.5),
FixedScale(resolution = 5.0),
FixedScale(resolution = 10.0),
FixedScale(resolution = 20.0),
FixedScale(resolution = 100.0))
test_intervals = ((1,100,200),
(1, 100, 80),
(1, 100, 40),
(1, 100, 20),
(1, 100, 5),
(1, 10, 100),
(1, 10, 50),
(1, 10, 20),)
print
for start, end, width in test_intervals:
labels = scale.labels(start, end, char_width=width)
print "(%d,%d)" % (start,end), " avail:", width,
print " used:", sum([len(x[1]) for x in labels]),
print list(zip(*labels))[1]
return
def test_yearly_scales(self):
ticker = ScaleSystem(TimeScale(month_of_year=1), default_scale=None)
ticks = ticker.ticks(DTS(2000,1,1), DTS(2007,1,1), 10)
desired = list(starmap(DTS, ((2000,1,1), (2001,1,1), (2002,1,1), (2003,1,1),
(2004,1,1), (2005,1,1), (2006,1,1), (2007,1,1))))
self.check_ticks(ticks, desired)
def test_defaults(self):
ticker = ScaleSystem()
ticks = ticker.ticks(5, 30, 10)
self.check_ticks(ticks, frange(5.0, 30.0, 2.5))
def test_defaults(self):
ticker = ScaleSystem()
ticks = ticker.ticks(5, 30, 10)
self.check_ticks(ticks, frange(5.0, 30.0, 2.5))