Mark<S extends Shape> constructor

Mark<S extends Shape>({ ColorEncode? color, ElevationEncode? elevation, GradientEncode? gradient, LabelEncode? label, Varset? position, ShapeEncode<S>? shape, SizeEncode? size, List<Modifier>? modifiers, int? layer, Selected? selected, StreamController<Selected?>? selectionStream, Transition? transition, Set<MarkEntrance>? entrance, String? tag(Tuple)?, })

Creates a geometry mark.

Implementation

Mark({
  this.color,
  this.elevation,
  this.gradient,
  this.label,
  this.position,
  this.shape,
  this.size,
  this.modifiers,
  this.layer,
  this.selected,
  this.selectionStream,
  this.transition,
  this.entrance,
  this.tag,
})  : assert(isSingle([color, gradient], allowNone: true)),
      assert(selected == null || selected.keys.length == 1);