def print_bars(self,
label_column_name,
value_column_name,
domain=None,
width=120,
output=sys.stdout):
"""
Print a text-based bar chart of the columns names `label_column_name`
and `value_column_name`.
:param label_column_name:
The column containing the label values.
:param value_column_name:
The column containing the bar values.
:param domain:
A 2-tuple containing the minimum and maximum values for the chart's
x-axis. The domain must be large enough to contain all values in
the column.
:param width:
The width, in characters, to use for the bar chart. Defaults to
`120`.
:param output:
A file-like object to print to. Defaults to :code:`sys.stdout`.
"""
print_bars(self, label_column_name, value_column_name, domain, width,
output)
def print_bars(self, label_column_name, value_column_name, domain=None, width=120, output=sys.stdout):
"""
Print a text-based bar chart of the columns names `label_column_name`
and `value_column_name`.
:param label_column_name: The column containing the label values.
:param value_column_name: The column containing the bar values.
:param domain: A 2-tuple containing the minimum and maximum values for
the chart's x-axis. The domain must be large enough to contain all
values in the column.
:param width: The width, in characters, to use for the bar chart.
Defaults to `120`.
:param output: A file-like object to print to. Defaults to
:code:`sys.stdout`.
"""
print_bars(self, label_column_name, value_column_name, domain, width, output)