Python matplotlib.ticker.Locator() Examples
The following are 15
code examples of matplotlib.ticker.Locator().
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matplotlib.ticker
, or try the search function
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Example #1
| Source File: axis.py From Mastering-Elasticsearch-7.0 with MIT License | 6 votes |
|
def set_major_locator(self, locator):
"""
Set the locator of the major ticker.
Parameters
----------
locator : ~matplotlib.ticker.Locator
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("locator argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_majloc = False
self.major.locator = locator
if self.major.formatter:
self.major.formatter._set_locator(locator)
locator.set_axis(self)
self.stale = True
Example #2
| Source File: axis.py From Mastering-Elasticsearch-7.0 with MIT License | 6 votes |
|
def set_minor_locator(self, locator):
"""
Set the locator of the minor ticker.
Parameters
----------
locator : ~matplotlib.ticker.Locator
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("locator argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_minloc = False
self.minor.locator = locator
if self.minor.formatter:
self.minor.formatter._set_locator(locator)
locator.set_axis(self)
self.stale = True
Example #3
| Source File: axis.py From CogAlg with MIT License | 6 votes |
|
def set_major_locator(self, locator):
"""
Set the locator of the major ticker.
Parameters
----------
locator : `~matplotlib.ticker.Locator`
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("locator argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_majloc = False
self.major.locator = locator
if self.major.formatter:
self.major.formatter._set_locator(locator)
locator.set_axis(self)
self.stale = True
Example #4
| Source File: axis.py From CogAlg with MIT License | 6 votes |
|
def set_minor_locator(self, locator):
"""
Set the locator of the minor ticker.
Parameters
----------
locator : `~matplotlib.ticker.Locator`
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("locator argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_minloc = False
self.minor.locator = locator
if self.minor.formatter:
self.minor.formatter._set_locator(locator)
locator.set_axis(self)
self.stale = True
Example #5
| Source File: axis.py From GraphicDesignPatternByPython with MIT License | 5 votes |
|
def set_major_locator(self, locator):
"""
Set the locator of the major ticker.
Parameters
----------
locator : ~matplotlib.ticker.Locator
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("formatter argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_majloc = False
self.major.locator = locator
locator.set_axis(self)
self.stale = True
Example #6
| Source File: axis.py From GraphicDesignPatternByPython with MIT License | 5 votes |
|
def set_minor_locator(self, locator):
"""
Set the locator of the minor ticker.
Parameters
----------
locator : ~matplotlib.ticker.Locator
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("formatter argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_minloc = False
self.minor.locator = locator
locator.set_axis(self)
self.stale = True
Example #7
| Source File: axis.py From python3_ios with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def set_major_locator(self, locator):
"""
Set the locator of the major ticker.
Parameters
----------
locator : ~matplotlib.ticker.Locator
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("formatter argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_majloc = False
self.major.locator = locator
locator.set_axis(self)
self.stale = True
Example #8
| Source File: axis.py From python3_ios with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def set_minor_locator(self, locator):
"""
Set the locator of the minor ticker.
Parameters
----------
locator : ~matplotlib.ticker.Locator
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("formatter argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_minloc = False
self.minor.locator = locator
locator.set_axis(self)
self.stale = True
Example #9
| Source File: element.py From holoviews with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def _set_axis_ticks(self, axis, ticks, log=False, rotation=0):
"""
Allows setting the ticks for a particular axis either with
a tuple of ticks, a tick locator object, an integer number
of ticks, a list of tuples containing positions and labels
or a list of positions. Also supports enabling log ticking
if an integer number of ticks is supplied and setting a
rotation for the ticks.
"""
if isinstance(ticks, (list, tuple)) and all(isinstance(l, list) for l in ticks):
axis.set_ticks(ticks[0])
axis.set_ticklabels(ticks[1])
elif isinstance(ticks, ticker.Locator):
axis.set_major_locator(ticks)
elif not ticks and ticks is not None:
axis.set_ticks([])
elif isinstance(ticks, int):
if log:
locator = ticker.LogLocator(numticks=ticks,
subs=range(1,10))
else:
locator = ticker.MaxNLocator(ticks)
axis.set_major_locator(locator)
elif isinstance(ticks, (list, tuple)):
labels = None
if all(isinstance(t, tuple) for t in ticks):
ticks, labels = zip(*ticks)
axis.set_ticks(ticks)
if labels:
axis.set_ticklabels(labels)
for tick in axis.get_ticklabels():
tick.set_rotation(rotation)
Example #10
| Source File: element.py From holoviews with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def _adjust_cbar(self, cbar, label, dim):
noalpha = math.floor(self.style[self.cyclic_index].get('alpha', 1)) == 1
for lb in ['clabel', 'labels']:
labelsize = self._fontsize(lb, common=False).get('fontsize')
if labelsize is not None:
break
if (cbar.solids and noalpha):
cbar.solids.set_edgecolor("face")
cbar.set_label(label, fontsize=labelsize)
if isinstance(self.cbar_ticks, ticker.Locator):
cbar.ax.yaxis.set_major_locator(self.cbar_ticks)
elif self.cbar_ticks == 0:
cbar.set_ticks([])
elif isinstance(self.cbar_ticks, int):
locator = ticker.MaxNLocator(self.cbar_ticks)
cbar.ax.yaxis.set_major_locator(locator)
elif isinstance(self.cbar_ticks, list):
if all(isinstance(t, tuple) for t in self.cbar_ticks):
ticks, labels = zip(*self.cbar_ticks)
else:
ticks, labels = zip(*[(t, dim.pprint_value(t))
for t in self.cbar_ticks])
cbar.set_ticks(ticks)
cbar.set_ticklabels(labels)
for tk in ['cticks', 'ticks']:
ticksize = self._fontsize(tk, common=False).get('fontsize')
if ticksize is not None:
cbar.ax.tick_params(labelsize=ticksize)
break
Example #11
| Source File: axis.py From coffeegrindsize with MIT License | 5 votes |
|
def set_major_locator(self, locator):
"""
Set the locator of the major ticker.
Parameters
----------
locator : ~matplotlib.ticker.Locator
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("formatter argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_majloc = False
self.major.locator = locator
locator.set_axis(self)
self.stale = True
Example #12
| Source File: axis.py From coffeegrindsize with MIT License | 5 votes |
|
def set_minor_locator(self, locator):
"""
Set the locator of the minor ticker.
Parameters
----------
locator : ~matplotlib.ticker.Locator
"""
if not isinstance(locator, mticker.Locator):
raise TypeError("formatter argument should be instance of "
"matplotlib.ticker.Locator")
self.isDefault_minloc = False
self.minor.locator = locator
locator.set_axis(self)
self.stale = True
Example #13
| Source File: dates.py From Computable with MIT License | 4 votes |
|
def __call__(self):
# if no data have been set, this will tank with a ValueError
try:
dmin, dmax = self.viewlim_to_dt()
except ValueError:
return []
if dmin > dmax:
dmax, dmin = dmin, dmax
delta = relativedelta(dmax, dmin)
# We need to cap at the endpoints of valid datetime
try:
start = dmin - delta
except ValueError:
start = _from_ordinalf(1.0)
try:
stop = dmax + delta
except ValueError:
# The magic number!
stop = _from_ordinalf(3652059.9999999)
self.rule.set(dtstart=start, until=stop, count=self.MAXTICKS + 1)
# estimate the number of ticks very approximately so we don't
# have to do a very expensive (and potentially near infinite)
# 'between' calculation, only to find out it will fail.
nmax, nmin = date2num((dmax, dmin))
estimate = (nmax - nmin) / (self._get_unit() * self._get_interval())
# This estimate is only an estimate, so be really conservative
# about bailing...
if estimate > self.MAXTICKS * 2:
raise RuntimeError(
'RRuleLocator estimated to generate %d ticks from %s to %s: '
'exceeds Locator.MAXTICKS * 2 (%d) ' % (estimate, dmin, dmax,
self.MAXTICKS * 2))
dates = self.rule.between(dmin, dmax, True)
if len(dates) == 0:
return date2num([dmin, dmax])
return self.raise_if_exceeds(date2num(dates))
Example #14
| Source File: dates.py From matplotlib-4-abaqus with MIT License | 4 votes |
|
def __call__(self):
# if no data have been set, this will tank with a ValueError
try:
dmin, dmax = self.viewlim_to_dt()
except ValueError:
return []
if dmin > dmax:
dmax, dmin = dmin, dmax
delta = relativedelta(dmax, dmin)
# We need to cap at the endpoints of valid datetime
try:
start = dmin - delta
except ValueError:
start = _from_ordinalf(1.0)
try:
stop = dmax + delta
except ValueError:
# The magic number!
stop = _from_ordinalf(3652059.9999999)
self.rule.set(dtstart=start, until=stop, count=self.MAXTICKS + 1)
# estimate the number of ticks very approximately so we don't
# have to do a very expensive (and potentially near infinite)
# 'between' calculation, only to find out it will fail.
nmax, nmin = date2num((dmax, dmin))
estimate = (nmax - nmin) / (self._get_unit() * self._get_interval())
# This estimate is only an estimate, so be really conservative
# about bailing...
if estimate > self.MAXTICKS * 2:
raise RuntimeError(
'RRuleLocator estimated to generate %d ticks from %s to %s: '
'exceeds Locator.MAXTICKS * 2 (%d) ' % (estimate, dmin, dmax,
self.MAXTICKS * 2))
dates = self.rule.between(dmin, dmax, True)
if len(dates) == 0:
return date2num([dmin, dmax])
return self.raise_if_exceeds(date2num(dates))
Example #15
| Source File: dates.py From neural-network-animation with MIT License | 4 votes |
|
def __call__(self):
# if no data have been set, this will tank with a ValueError
try:
dmin, dmax = self.viewlim_to_dt()
except ValueError:
return []
if dmin > dmax:
dmax, dmin = dmin, dmax
delta = relativedelta(dmax, dmin)
# We need to cap at the endpoints of valid datetime
try:
start = dmin - delta
except ValueError:
start = _from_ordinalf(1.0)
try:
stop = dmax + delta
except ValueError:
# The magic number!
stop = _from_ordinalf(3652059.9999999)
self.rule.set(dtstart=start, until=stop, count=self.MAXTICKS + 1)
# estimate the number of ticks very approximately so we don't
# have to do a very expensive (and potentially near infinite)
# 'between' calculation, only to find out it will fail.
nmax, nmin = date2num((dmax, dmin))
estimate = (nmax - nmin) / (self._get_unit() * self._get_interval())
# This estimate is only an estimate, so be really conservative
# about bailing...
if estimate > self.MAXTICKS * 2:
raise RuntimeError(
'RRuleLocator estimated to generate %d ticks from %s to %s: '
'exceeds Locator.MAXTICKS * 2 (%d) ' % (estimate, dmin, dmax,
self.MAXTICKS * 2))
dates = self.rule.between(dmin, dmax, True)
if len(dates) == 0:
return date2num([dmin, dmax])
return self.raise_if_exceeds(date2num(dates))
