altair.LoessTransform#
- class altair.LoessTransform(loess=Undefined, on=Undefined, bandwidth=Undefined, groupby=Undefined, **kwds)#
LoessTransform schema wrapper
Mapping(required=[loess, on])
- Attributes
- loess
FieldName The data field of the dependent variable to smooth.
- on
FieldName The data field of the independent variable to use a predictor.
- bandwidthfloat
A bandwidth parameter in the range
[0, 1]that determines the amount of smoothing.Default value:
0.3- groupbyList(
FieldName) The data fields to group by. If not specified, a single group containing all data objects will be used.
- asList(
FieldName) The output field names for the smoothed points generated by the loess transform.
Default value: The field names of the input x and y values.
- loess
- __init__(loess=Undefined, on=Undefined, bandwidth=Undefined, groupby=Undefined, **kwds)#
Methods
__init__([loess, on, bandwidth, groupby])copy([deep, ignore])Return a copy of the object
from_dict(dct[, validate, _wrapper_classes])Construct class from a dictionary representation
from_json(json_string[, validate])Instantiate the object from a valid JSON string
resolve_references([schema])Resolve references in the context of this object's schema or root schema.
to_dict([validate, ignore, context])Return a dictionary representation of the object
to_json([validate, ignore, context, indent, ...])Emit the JSON representation for this object as a string.
validate(instance[, schema])Validate the instance against the class schema in the context of the rootschema.
validate_property(name, value[, schema])Validate a property against property schema in the context of the rootschema