Function getZoomTargetForNodePositions

Gets the zoom target to fit the given node positions into the scene.

getZoomTargetForNodePositions(nodePositions, containerWidth, containerHeight, maxNodeRadius?): {
    panX: number;
    panY: number;
    zoom: number;
}
Parameters
- nodePositions: Point[]
  The node positions.
- containerWidth: number
  The width of the container NVL is displayed in.
- containerHeight: number
  The height of the container NVL is displayed in.
- maxNodeRadius: number = ...
  The maximum node radius, which is added as margin to the scene (defaults to 50).
Returns {
    panX: number;
    panY: number;
    zoom: number;
}
The zoom and pan targets.
- panX: number
  The x-coordinate of the pan.
- panY: number
  The y-coordinate of the pan.
- zoom: number
  The zoom level.