BubbleDataPoint constructor

const BubbleDataPoint({
  1. required double x,
  2. required double y,
  3. required double size,
  4. String? label,
})

Creates a bubble data point.

x, y, and size are required. label is optional.

Implementation

const BubbleDataPoint({
  required super.x,
  required super.y,
  required this.size,
  super.label,
}) : assert(size > 0, 'Bubble size must be positive');