altair.BinTransform

class altair.BinTransform(bin=Undefined, field=Undefined, **kwds)

BinTransform schema wrapper

Mapping(required=[bin, field, as])

Attributes

binanyOf(boolean, BinParams)

An object indicating bin properties, or simply true for using default bin parameters.

fieldFieldName

The data field to bin.

asanyOf(FieldName, List(FieldName))

The output fields at which to write the start and end bin values. This can be either a string or an array of strings with two elements denoting the name for the fields for bin start and bin end respectively. If a single string (e.g., "val" ) is provided, the end field will be "val_end".

__init__(bin=Undefined, field=Undefined, **kwds)

Methods

__init__([bin, field])
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