src/sankeyCircular.js
function numberOfNonSelfLinkingCycles (node, id) {
    var sourceCount = 0
    node.sourceLinks.forEach(function (l) {
      sourceCount = l.circular && !selfLinking(l, id)
        ? sourceCount + 1
        : sourceCount
    })

    var targetCount = 0
    node.targetLinks.forEach(function (l) {
      targetCount = l.circular && !selfLinking(l, id)
        ? targetCount + 1
        : targetCount
    })

    return sourceCount + targetCount
  }
function numberOfNonSelfLinkingCycles (node, id) {
    var sourceCount = 0
    node.sourceLinks.forEach(function (l) {
      sourceCount = l.circular && !selfLinking(l, id)
        ? sourceCount + 1
        : sourceCount
    })

    var targetCount = 0
    node.targetLinks.forEach(function (l) {
      targetCount = l.circular && !selfLinking(l, id)
        ? targetCount + 1
        : targetCount
    })

    return sourceCount + targetCount
  }
function numberOfNonSelfLinkingCycles ( node , id ) { var sourceCount = 0 node . sourceLinks . forEach ( function ( l ) { sourceCount = l . circular && ! selfLinking ( l , id ) ? sourceCount + 1 : sourceCount } ) var targetCount = 0 node . targetLinks . forEach ( function ( l ) { targetCount = l . circular && ! selfLinking ( l , id ) ? targetCount + 1 : targetCount } ) return sourceCount + targetCount }
Return the number of circular links for node, not including self linking links
Return the number of circular links for node not including self linking links