Expand New-HTMLDiagramLink with more options

[PrzemyslawKlys]

All options are here: https://visjs.github.io/vis-network/docs/network/edges.html

// these are all options in full.
var options = {
  edges:{
    arrows: {
      to:     {enabled: false, scaleFactor:1, type:'arrow'},
      middle: {enabled: false, scaleFactor:1, type:'arrow'},
      from:   {enabled: false, scaleFactor:1, type:'arrow'}
    },
    arrowStrikethrough: true,
    chosen: true,
    color: {
      color:'#848484',
      highlight:'#848484',
      hover: '#848484',
      inherit: 'from',
      opacity:1.0
    },
    dashes: false,
    font: {
      color: '#343434',
      size: 14, // px
      face: 'arial',
      background: 'none',
      strokeWidth: 2, // px
      strokeColor: '#ffffff',
      align: 'horizontal',
      multi: false,
      vadjust: 0,
      bold: {
        color: '#343434',
        size: 14, // px
        face: 'arial',
        vadjust: 0,
        mod: 'bold'
      },
      ital: {
        color: '#343434',
        size: 14, // px
        face: 'arial',
        vadjust: 0,
        mod: 'italic',
      },
      boldital: {
        color: '#343434',
        size: 14, // px
        face: 'arial',
        vadjust: 0,
        mod: 'bold italic'
      },
      mono: {
        color: '#343434',
        size: 15, // px
        face: 'courier new',
        vadjust: 2,
        mod: ''
      }
    },
    hidden: false,
    hoverWidth: 1.5,
    label: undefined,
    labelHighlightBold: true,
    length: undefined,
    physics: true,
    scaling:{
      min: 1,
      max: 15,
      label: {
        enabled: true,
        min: 14,
        max: 30,
        maxVisible: 30,
        drawThreshold: 5
      },
      customScalingFunction: function (min,max,total,value) {
        if (max === min) {
          return 0.5;
        }
        else {
          var scale = 1 / (max - min);
          return Math.max(0,(value - min)*scale);
        }
      }
    },
    selectionWidth: 1,
    selfReferenceSize:20,
    shadow:{
      enabled: false,
      color: 'rgba(0,0,0,0.5)',
      size:10,
      x:5,
      y:5
    },
    smooth: {
      enabled: true,
      type: "dynamic",
      roundness: 0.5
    },
    title:undefined,
    value: undefined,
    width: 1,
    widthConstraint: false
  }
}

network.setOptions(options);

One needs to edit that command and simply expand parameters and hashtable, of course making sure proper values/defaults are set.