def load_setting(self, setting, prefix=''):
if isseq(setting):
setting_list = setting
elif isinstance(setting, (str, unicode)):
setting_file = open(setting)
setting_list = []
current_lines = []
for l in setting_file:
l = l.rstrip()
if not l:
continue
current_lines.append(l)
if not l.endswith(','):
joined = '\n'.join(current_lines)
setting_list.append(joined)
current_lines = []
if current_lines:
setting_list.append('\n'.join(current_lines))
for setting_item in setting_list:
if setting_item.startswith(prefix):
try:
setting_item = setting_item.lstrip(prefix)
cmd = 'self.' + setting_item
exec cmd
except Exception as e:
pass
def load_setting(self, setting, prefix=""):
if isseq(setting):
setting_list = setting
elif isinstance(setting, (str, unicode)):
setting_file = open(setting)
setting_list = []
current_lines = []
for l in setting_file:
l = l.rstrip()
if not l:
continue
current_lines.append(l)
if not l.endswith(","):
joined = "\n".join(current_lines)
setting_list.append(joined)
current_lines = []
if current_lines:
setting_list.append("\n".join(current_lines))
for setting_item in setting_list:
if setting_item.startswith(prefix):
try:
setting_item = setting_item.lstrip(prefix)
cmd = "self." + setting_item
exec cmd
except Exception as e:
pass
def datetime2yearseason(dts, seasonformat='name', sep='_', DJF='JF_year'):
"""Converts datetime to "Year_Season" strs
Parameters:
dts: datetime / datetime seq;
seasonformat: '0123', '1234', 'name' or ANY seq with at least 4 elements;
sep: result str is "Year" + sep + "Season";
DJF:
'JF_year' (default): December belongs to the next year (same as Jan/Feb).
'D_year': Jan/Feb belongs to the prev year (same as Dec).
'': Dec/Jan/Feb belongs to its own year.
Returns:
"Year_Season" str/seq.
"""
dts = T(dts)
if isseq(dts):
scalar_res = False
else:
scalar_res = True
dts = np.array([dts])
seasons = datetime2season(dts, seasonformat)
years = np.array([dt.year for dt in dts])
months = np.array([dt.month for dt in dts])
if DJF == 'JF_year':
years[months == 12] += 1
elif DJF == 'D_year':
years[months == 1] -= 1
years[months == 2] -= 1
res = np.array(['%s%s%s' % (year, sep, season) for year, season in zip(years, seasons)])
if scalar_res:
res = res[0]
return res
def datetime2yearseason(dts, seasonformat='name', sep='_', DJF='JF_year'):
"""Converts datetime to "Year_Season" strs
Parameters:
dts: datetime / datetime seq;
seasonformat: '0123', '1234', 'name' or ANY seq with at least 4 elements;
sep: result str is "Year" + sep + "Season";
DJF:
'JF_year' (default): December belongs to the next year (same as Jan/Feb).
'D_year': Jan/Feb belongs to the prev year (same as Dec).
'': Dec/Jan/Feb belongs to its own year.
Returns:
"Year_Season" str/seq.
"""
dts = T(dts)
if isseq(dts):
scalar_res = False
else:
scalar_res = True
dts = np.array([dts])
seasons = datetime2season(dts, seasonformat)
years = np.array([dt.year for dt in dts])
months = np.array([dt.month for dt in dts])
if DJF == 'JF_year':
years[months == 12] += 1
elif DJF == 'D_year':
years[months == 1] -= 1
years[months == 2] -= 1
res = np.array([
'%s%s%s' % (year, sep, season) for year, season in zip(years, seasons)
])
if scalar_res:
res = res[0]
return res
def format_ticks(ax=None, fmt=None, axis='x', **kwargs):
"""Format ticks.
ax: ax, default gca().
fmt: date format like "%Y%m%d", or format string like "%.2f", or a func, or sequence of strs, or sequence of (position, str), default None.
axis: 'x' | 'y' | 'z', default 'x'.
kwargs: anything that can be applied to ticklabels, e.g., fontsize, fontweight, etc.
"""
if not ax:
ax = plt.gca()
if axis == 'x':
theaxis = ax.xaxis
elif axis == 'y':
theaxis = ax.yaxis
elif theaxis == 'z':
theaxis = ax.zaxis
else:
theaxis = Null
if fmt:
datefmt_pattern = r'%H|%I|%M|%S|%Y|%y|%m|%w|%W|%a|%A|%b|%B|%p|%z|%Z|%j|%U|%c|%x|%X'
str_pattern = r'%'
if callable(fmt):
fmt = FuncFormatter(fmt)
elif isinstance(fmt, (str, unicode, np.string_)):
if re.search(datefmt_pattern, fmt):
fmter = DateFormatter(fmt)
elif re.search(str_pattern, fmt):
fmter = FormatStrFormatter(fmt)
else:
fmter = Null
elif isseq(fmt):
if np.ndim(fmt) == 1:
fmter = FixedFormatter(fmt)
elif np.ndim(fmt) == 2 and np.shape(fmt)[1] == 2:
fmt = np.array(fmt)
pos = fmt[:, 0]
fmter = FixedFormatter(fmt[:, 1])
theaxis.set_ticks(pos)
else:
fmter = Null
else:
fmt = Null
if fmter:
theaxis.set_major_formatter(fmter)
ticklabels = theaxis.get_ticklabels()
for key, value in kwargs.iteritems():
little_kwargs = {key: value}
try:
plt.setp(ticklabels, **little_kwargs)
except Exception as e:
warnings.warn(e)
def format_ticks(ax=None, fmt=None, axis='x', **kwargs):
"""Format ticks.
ax: ax, default gca().
fmt: date format like "%Y%m%d", or format string like "%.2f", or a func, or sequence of strs, or sequence of (position, str), default None.
axis: 'x' | 'y' | 'z', default 'x'.
kwargs: anything that can be applied to ticklabels, e.g., fontsize, fontweight, etc.
"""
if not ax:
ax = plt.gca()
if axis == 'x':
theaxis = ax.xaxis
elif axis == 'y':
theaxis = ax.yaxis
elif theaxis == 'z':
theaxis = ax.zaxis
else:
theaxis = Null
if fmt:
datefmt_pattern = r'%H|%I|%M|%S|%Y|%y|%m|%w|%W|%a|%A|%b|%B|%p|%z|%Z|%j|%U|%c|%x|%X'
str_pattern = r'%'
if callable(fmt):
fmt = FuncFormatter(fmt)
elif isinstance(fmt, (str, unicode, np.string_)):
if re.search(datefmt_pattern, fmt):
fmter = DateFormatter(fmt)
elif re.search(str_pattern, fmt):
fmter = FormatStrFormatter(fmt)
else:
fmter = Null
elif isseq(fmt):
if np.ndim(fmt) == 1:
fmter = FixedFormatter(fmt)
elif np.ndim(fmt) == 2 and np.shape(fmt)[1] == 2:
fmt = np.array(fmt)
pos = fmt[:, 0]
fmter = FixedFormatter(fmt[:,1])
theaxis.set_ticks(pos)
else:
fmter = Null
else:
fmt = Null
if fmter:
theaxis.set_major_formatter(fmter)
ticklabels = theaxis.get_ticklabels()
for key, value in kwargs.iteritems():
little_kwargs = {key:value}
try:
plt.setp(ticklabels, **little_kwargs)
except Exception as e:
warnings.warn(e)
def datetime2season(dts, outformat='0123'):
"""Converts datetime to season number or names.
Parameters:
dts: datetime / datetime seq.
outformat: '0123', '1234', 'name' or ANY seq with at least 4 elements
"""
if isseq(dts):
months = [dt.month for dt in T(dts)]
else:
months = T(dts).month
return month2season(months, outformat=outformat)
def datetime2season(dts, outformat='0123'):
"""Converts datetime to season number or names.
Parameters:
dts: datetime / datetime seq.
outformat: '0123', '1234', 'name' or ANY seq with at least 4 elements
"""
if isseq(dts):
months = [dt.month for dt in T(dts)]
else:
months = T(dts).month
return month2season(months, outformat=outformat)
def month2season(month, outformat='0123'):
"""Converts month number ( 1-12 ) to season number or names.
Parameters:
month : int or seq of int ( 1 - 12 )
outformat: '0123', '1234', 'name' or ANY seq with at least 4 elements
"""
if outformat == 'name':
season_names = np.array(['Spring', 'Summer', 'Autumn', 'Winter'], dtype='O')
elif outformat == '0123':
season_names = np.array([0,1,2,3], dtype='i4')
elif outformat == '1234':
season_names = np.array([1,2,3,4], dtype='i4')
else:
if len(outformat) < 4:
raise ValueError, 'outformat: "%s" length less than 4' % outformat
season_names = np.array(list(outformat))
if isseq(month):
season_index = (np.array(month, dtype=int)+9) / 3 % 4
else:
season_index = (int(month) + 9) / 3 % 4
return season_names[season_index]
def month2season(month, outformat='0123'):
"""Converts month number ( 1-12 ) to season number or names.
Parameters:
month : int or seq of int ( 1 - 12 )
outformat: '0123', '1234', 'name' or ANY seq with at least 4 elements
"""
if outformat == 'name':
season_names = np.array(['Spring', 'Summer', 'Autumn', 'Winter'],
dtype='O')
elif outformat == '0123':
season_names = np.array([0, 1, 2, 3], dtype='i4')
elif outformat == '1234':
season_names = np.array([1, 2, 3, 4], dtype='i4')
else:
if len(outformat) < 4:
raise ValueError, 'outformat: "%s" length less than 4' % outformat
season_names = np.array(list(outformat))
if isseq(month):
season_index = (np.array(month, dtype=int) + 9) / 3 % 4
else:
season_index = (int(month) + 9) / 3 % 4
return season_names[season_index]