def hist(dataset, **kwargs):
defaults = {
'grid': False,
'xlabel': '',
'ylabel': '',
'title': '',
'output': None,
}
plot_params = {
'bins': 20,
'normed': 1,
'facecolor': 'green',
'alpha': 0.75,
}
plot_params.update(kwargs)
[plot_params.pop(k) for k in defaults if k in plot_params]
defaults.update(kwargs)
values = list(Dataset.get_num_column_or_list(dataset))
n, bins, patches = plt.hist(values, **plot_params)
plt.xlabel(defaults['xlabel'])
plt.ylabel(defaults['ylabel'])
plt.title(defaults['title'])
plt.grid(defaults['grid'])
filename = defaults['output'] or get_tmp_file_name('.png')
plt.savefig(filename)
return filename
def hist(dataset, **kwargs):
defaults = {
'grid': False,
'xlabel': '',
'ylabel': '',
'title': '',
'output': None,
}
graph_params = {
'bins': 20,
'normed': 1,
'facecolor': 'green',
'alpha': 0.75,
}
graph_params.update(kwargs)
defaults.update(kwargs)
[graph_params.pop(k) for k in defaults if k in graph_params]
values = list(Dataset.get_num_column_or_list(dataset))
n, bins, patches = plt.hist(values, **graph_params)
plt.xlabel(defaults['xlabel'])
plt.ylabel(defaults['ylabel'])
plt.title(defaults['title'])
plt.grid(defaults['grid'])
filename = defaults['output'] or get_tmp_file_name('.png')
plt.savefig(filename)
return filename
def plot_date(datasets, **kwargs):
"""Plot points with dates.
datasets can be Dataset object or list of Dataset.
"""
defaults = {
'grid': True,
'xlabel': '',
'ylabel': '',
'title': '',
'output': None,
}
graph_params = {
'color': 'b',
'ls': '',
'alpha': 0.75,
}
graph_params.update(kwargs)
[plot_params.pop(k) for k in defaults if k in plot_params]
defaults.update(kwargs)
if isinstance(datasets, Dataset):
datasets = [datasets]
colors = ['b', 'g', 'r', 'c', 'm', 'y', 'k']
color = plot_params.pop('color')
try:
del colors[colors.index(color)]
colors.insert(0, color)
except IndexError:
pass
colors = cycle(colors)
fig, ax = plt.subplots()
#ax.fmt_xdata = DateFormatter("%H:%M")
fig.autofmt_xdate()
ax.autoscale_view()
for dataset in datasets:
if isinstance(dataset, Dataset):
dates = list(dataset.get_column_by_type(dataset.DATE))
values = list(dataset.get_column_by_type(dataset.NUM))
label = dataset.name
else:
dates, values = dataset
label = ''
dates = date2num(dates)
color = next(colors)
plt.plot_date(dates, values, color=color, label=label, **plot_params)
plt.xlabel(defaults['xlabel'])
plt.ylabel(defaults['ylabel'])
plt.title(defaults['title'])
plt.grid(defaults['grid'])
plt.legend(loc='best', prop={'size': 10})
filename = defaults['output'] or get_tmp_file_name('.png')
plt.savefig(filename)
return filename
def plot_date(datasets, **kwargs):
"""Plot points with dates.
datasets can be Dataset object or list of Dataset.
"""
defaults = {
'grid': True,
'xlabel': '',
'ylabel': '',
'title': '',
'output': None,
}
graph_params = {
'color': 'b',
'ls': '',
'alpha': 0.75,
}
graph_params.update(kwargs)
defaults.update(kwargs)
[graph_params.pop(k) for k in defaults if k in graph_params]
if isinstance(datasets, Dataset):
datasets = [datasets]
colors = ['b', 'g', 'r', 'c', 'm', 'y', 'k']
color = graph_params.pop('color')
try:
del colors[colors.index(color)]
colors.insert(0, color)
except IndexError:
pass
colors = cycle(colors)
fig, ax = plt.subplots()
#ax.fmt_xdata = DateFormatter("%H:%M")
fig.autofmt_xdate()
ax.autoscale_view()
for dataset in datasets:
if isinstance(dataset, Dataset):
dates = list(dataset.get_column_by_type(dataset.DATE))
values = list(dataset.get_column_by_type(dataset.NUM))
label = dataset.name
else:
dates, values = dataset
label = ''
dates = date2num(dates)
color = next(colors)
plt.plot_date(dates, values, color=color, label=label, **graph_params)
plt.xlabel(defaults['xlabel'])
plt.ylabel(defaults['ylabel'])
plt.title(defaults['title'])
plt.grid(defaults['grid'])
plt.legend(loc='best', prop={'size':10})
filename = defaults['output'] or get_tmp_file_name('.png')
plt.savefig(filename)
return filename
def wrapped(command):
fn = get_tmp_file_name()
check_call('ssh {} "{} > {}"\n'.format(
host, command.replace(r'"', r'\"').replace('$', r'\$'), fn),
shell=True)
check_call('scp {0}:{1} {1}'.format(host, fn),
shell=True)
return fn
def wrapped(command):
fn = get_tmp_file_name()
check_call('ssh {} "{} > {}"\n'.format(
host,
command.replace(r'"', r'\"').replace('$', r'\$'), fn),
shell=True)
check_call('scp {0}:{1} {1}'.format(host, fn), shell=True)
return fn
def cmd(command):
fn = get_tmp_file_name()
check_call(command + ' > {}'.format(fn), shell=True)
return fn
def cmd(command):
fn = get_tmp_file_name()
check_call(command + ' > {}'.format(fn), shell=True)
return fn