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
nullto 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
shapepath for"geoshape"marks and tolatitudeand"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