dgate 2.1.0

DGate API Gateway - High-performance API gateway with JavaScript module support
Documentation
import * as _ from 'lodash-es';
import * as util from '../util.js';
import { positionX } from './bk.js';

export { position };

function position(g) {
  g = util.asNonCompoundGraph(g);

  positionY(g);
  _.forOwn(positionX(g), function (x, v) {
    g.node(v).x = x;
  });
}

function positionY(g) {
  var layering = util.buildLayerMatrix(g);
  var rankSep = g.graph().ranksep;
  var prevY = 0;
  _.forEach(layering, function (layer) {
    var maxHeight = _.max(
      _.map(layer, function (v) {
        return g.node(v).height;
      })
    );
    _.forEach(layer, function (v) {
      g.node(v).y = prevY + maxHeight / 2;
    });
    prevY += maxHeight + rankSep;
  });
}