WrightTools.data.Constant

class WrightTools.data.Constant(parent, expression, units=None, format_spec='0.3g', round_spec=None)

Constant class.

__init__(parent, expression, units=None, format_spec='0.3g', round_spec=None)

Data constant.

Parameters:

• parent (WrightTools.Data) – Parent data object.

• expression (string) – Constant expression.

• units (string (optional)) – Constant units. Default is None.

• format_spec (string (optional)) – Format string specification, as passed to format() Default is “0.3g”

• round_spec (int or None (optional)) – Decimal digits to round to before formatting, as passed to round(). Default is None (no rounding).

Methods

__init__(parent, expression[, units, ...])	Data constant.
convert(destination_units, *[, ...])	Convert axis to destination_units.
max()	Axis max.
min()	Axis min.

Attributes

full	Axis expression evaluated and repeated to match the shape of the parent data object.
identity	Complete identifier written to disk in data.attrs['axes'].
label	A latex formatted label representing constant expression and united value.
masked	Axis expression evaluated, and masked with NaN shared from data channels.
natural_name	Valid python identifier representation of the expession.
ndim	Get number of dimensions.
points	Squeezed array.
shape	Shape.
size	Size.
std	The standard deviation of the constant.
units
units_kind	Units kind.
value	The value of the constant.
variables	Variables.