ProjectionMixin mixin

Helper for creating projections with common parameters.

Implemented types
Mixin applications

Properties

center ↔ (double, double)
The center of the projection longitude, latitude.
getter/setter pairoverride
centerLat → double
The center latitude (for use in subclasses).
no setter
centerLon → double
The center longitude (for use in subclasses).
no setter
hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scale ↔ double
The scale factor.
getter/setter pairoverride
translate ↔ Point
The translation offset.
getter/setter pairoverride

Methods

applyTransform(double x, double y) → Point
Applies scale and translation to raw projected coordinates.
copy() → Projection
Creates a copy of this projection.
inherited
invert(double x, double y) → (double, double)
Inverts screen coordinates to geographic longitude, latitude.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
project(double longitude, double latitude) → Point
Projects a geographic coordinate longitude, latitude to screen coordinates.
inherited
removeTransform(double x, double y) → (double, double)
Removes scale and translation from screen coordinates.
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited