Proportion class

The transform to calculate proportion of a certain field value of a tuple in all (or in a certain group) tuples.

This will create a new variable for results.

See also:

• Tuple, the original value tuple.

Inheritance

• Object
• VariableTransform
• Proportion

Constructors

Proportion({required String variable, Varset? nest, required String as, Scale<dynamic, num>? scale})

Creates a proportion transform.

Properties

as ↔ String

The name identifier of result variable.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

nest ↔ Varset?

The algebracal expression to nest the proportion.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scale ↔ Scale<dynamic, num>?

The scale of result variable.

getter/setter pair

variable ↔ String

Which variable to calculate the proportion.

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override