altair.GenericUnitSpecEncodingAnyMark#
- class altair.GenericUnitSpecEncodingAnyMark(mark=Undefined, data=Undefined, description=Undefined, encoding=Undefined, name=Undefined, params=Undefined, projection=Undefined, title=Undefined, transform=Undefined, **kwds)#
GenericUnitSpecEncodingAnyMark schema wrapper
Mapping(required=[mark]) Base interface for a unit (single-view) specification.
- Attributes
- mark
AnyMark
A string describing the mark type (one of
"bar"
,"circle"
,"square"
,"tick"
,"line"
,"area"
,"point"
,"rule"
,"geoshape"
, and"text"
) or a mark definition object.- dataanyOf(
Data
, None) An object describing the data source. Set to
null
to ignore the parent’s data source. If no data is set, it is derived from the parent.- descriptionstring
Description of this mark for commenting purpose.
- encoding
Encoding
A key-value mapping between encoding channels and definition of fields.
- namestring
Name of the visualization for later reference.
- paramsList(anyOf(
VariableParameter
,SelectionParameter
)) An array of parameters that may either be simple variables, or more complex selections that map user input to data queries.
- projection
Projection
An object defining properties of geographic projection, which will be applied to
shape
path for"geoshape"
marks and tolatitude
and"longitude"
channels for other marks.- titleanyOf(
Text
,TitleParams
) Title for the plot.
- transformList(
Transform
) An array of data transformations such as filter and new field calculation.
- mark
- __init__(mark=Undefined, data=Undefined, description=Undefined, encoding=Undefined, name=Undefined, params=Undefined, projection=Undefined, title=Undefined, transform=Undefined, **kwds)#
Methods
__init__
([mark, data, description, ...])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