VueUiScatter added marginal bars

VueUiScatter

• Added the possibility to display marginal bars on x and y axis to show distribution breakdowns:

config.style.layout.marginalBars:

{
  show: boolean;
  size: number;
  tranches: number;
  opacity: number;
  fill: string;
  strokeWidth: number;
  offset: number;
  borderRadius: number;
  useGradient: boolean;
}