dist/d3-sankey-circular.es.js
function scaleSankeySize(graph, margin) {

    var maxColumn = max(graph.nodes, function (node) {
      return node.column;
    });

    var currentWidth = x1 - x0;
    var currentHeight = y1 - y0;

    var newWidth = currentWidth + margin.right + margin.left;
    var newHeight = currentHeight + margin.top + margin.bottom;

    var scaleX = currentWidth / newWidth;
    var scaleY = currentHeight / newHeight;

    x0 = x0 * scaleX + margin.left;
    x1 = margin.right == 0 ? x1 : x1 * scaleX;
    y0 = y0 * scaleY + margin.top;
    y1 = y1 * scaleY;

    graph.nodes.forEach(function (node) {
      node.x0 = x0 + node.column * ((x1 - x0 - dx) / maxColumn);
      node.x1 = node.x0 + dx;
    });

    return scaleY;
  }
function scaleSankeySize(graph, margin) {

    var maxColumn = max(graph.nodes, function (node) {
      return node.column;
    });

    var currentWidth = x1 - x0;
    var currentHeight = y1 - y0;

    var newWidth = currentWidth + margin.right + margin.left;
    var newHeight = currentHeight + margin.top + margin.bottom;

    var scaleX = currentWidth / newWidth;
    var scaleY = currentHeight / newHeight;

    x0 = x0 * scaleX + margin.left;
    x1 = margin.right == 0 ? x1 : x1 * scaleX;
    y0 = y0 * scaleY + margin.top;
    y1 = y1 * scaleY;

    graph.nodes.forEach(function (node) {
      node.x0 = x0 + node.column * ((x1 - x0 - dx) / maxColumn);
      node.x1 = node.x0 + dx;
    });

    return scaleY;
  }
function scaleSankeySize ( graph , margin ) { var maxColumn = max ( graph . nodes , function ( node ) { return node . column ; } ) ; var currentWidth = x1 - x0 ; var currentHeight = y1 - y0 ; var newWidth = currentWidth + margin . right + margin . left ; var newHeight = currentHeight + margin . top + margin . bottom ; var scaleX = currentWidth / newWidth ; var scaleY = currentHeight / newHeight ; x0 = x0 * scaleX + margin . left ; x1 = margin . right == 0 ? x1 : x1 * scaleX ; y0 = y0 * scaleY + margin . top ; y1 = y1 * scaleY ; graph . nodes . forEach ( function ( node ) { node . x0 = x0 + node . column * ( ( x1 - x0 - dx ) / maxColumn ) ; node . x1 = node . x0 + dx ; } ) ; return scaleY ; }
Update the x0, y0, x1 and y1 for the sankeyCircular, to allow space for any circular links
Update the x0 y0 x1 and y1 for the sankeyCircular to allow space for any circular links