How to use the zrender/src/core/util.each function in zrender

var dataNameMap = zrUtil.createHashMap();
        var selectTargetList = [];
        var toAppendNames = [];

        for (var i = 0, len = data.count(); i < len; i++) {
            var name = data.getName(i);
            dataNameMap.set(name, true);
            selectTargetList.push({
                name: name,
                value: data.get(valueDim, i),
                selected: retrieveRawAttr(data, i, 'selected')
            });
        }

        var geoSource = geoSourceManager.load(this.getMapType(), this.option.nameMap);
        zrUtil.each(geoSource.regions, function (region) {
            var name = region.name;
            if (!dataNameMap.get(name)) {
                selectTargetList.push({name: name});
                toAppendNames.push(name);
            }
        });

        this.updateSelectedMap(selectTargetList);

        // Complete data with missing regions. The consequent processes (like visual
        // map and render) can not be performed without a "full data". For example,
        // find `dataIndex` by name.
        data.appendValues([], toAppendNames);

        return data;
    },

}

            var res = updateCenterAndZoom(
                geo, payload, componentModel.get('scaleLimit')
            );

            componentModel.setCenter
                && componentModel.setCenter(res.center);

            componentModel.setZoom
                && componentModel.setZoom(res.zoom);

            // All map series with same `map` use the same geo coordinate system
            // So the center and zoom must be in sync. Include the series not selected by legend
            if (componentType === 'series') {
                zrUtil.each(componentModel.seriesGroup, function (seriesModel) {
                    seriesModel.setCenter(res.center);
                    seriesModel.setZoom(res.zoom);
                });
            }
        }
    );

_updateElements: function (graphicModel) {
    var elOptionsToUpdate = graphicModel.useElOptionsToUpdate();

    if (!elOptionsToUpdate) {
      return;
    }

    var elMap = this._elMap;
    var rootGroup = this.group; // Top-down tranverse to assign graphic settings to each elements.

    zrUtil.each(elOptionsToUpdate, function (elOption) {
      var $action = elOption.$action;
      var id = elOption.id;
      var existEl = elMap.get(id);
      var parentId = elOption.parentId;
      var targetElParent = parentId != null ? elMap.get(parentId) : rootGroup;
      var elOptionStyle = elOption.style;

      if (elOption.type === 'text' && elOptionStyle) {
        // In top/bottom mode, textVerticalAlign should not be used, which cause
        // inaccurately locating.
        if (elOption.hv && elOption.hv[1]) {
          elOptionStyle.textVerticalAlign = elOptionStyle.textBaseline = null;
        } // Compatible with previous setting: both support fill and textFill,
        // stroke and textStroke.

function objectRowsCollectDimensions(data) {
    var firstIndex = 0;
    var obj;
    while (firstIndex < data.length && !(obj = data[firstIndex++])) {} // jshint ignore: line
    if (obj) {
        var dimensions = [];
        each(obj, function (value, key) {
            dimensions.push(key);
        });
        return dimensions;
    }
}

y: 0
  }; /// Create axis

  ecModel.eachComponent('xAxis', createAxisCreator('x'), this);
  ecModel.eachComponent('yAxis', createAxisCreator('y'), this);

  if (!axesCount.x || !axesCount.y) {
    // Roll back when there no either x or y axis
    this._axesMap = {};
    this._axesList = [];
    return;
  }

  this._axesMap = axesMap; /// Create cartesian2d

  each(axesMap.x, function (xAxis, xAxisIndex) {
    each(axesMap.y, function (yAxis, yAxisIndex) {
      var key = 'x' + xAxisIndex + 'y' + yAxisIndex;
      var cartesian = new Cartesian2D(key);
      cartesian.grid = this;
      cartesian.model = gridModel;
      this._coordsMap[key] = cartesian;

      this._coordsList.push(cartesian);

      cartesian.addAxis(xAxis);
      cartesian.addAxis(yAxis);
    }, this);
  }, this);

  function createAxisCreator(axisType) {
    return function (axisModel, idx) {

return;
    }

    var angleAxis = angleAxisModel.axis;
    var polar = angleAxis.polar;
    var radiusExtent = polar.getRadiusAxis().getExtent();
    var ticksAngles = angleAxis.getTicksCoords();
    var minorTickAngles = angleAxis.getMinorTicksCoords();
    var labels = zrUtil.map(angleAxis.getViewLabels(), function (labelItem) {
      var labelItem = zrUtil.clone(labelItem);
      labelItem.coord = angleAxis.dataToCoord(labelItem.tickValue);
      return labelItem;
    });
    fixAngleOverlap(labels);
    fixAngleOverlap(ticksAngles);
    zrUtil.each(elementList, function (name) {
      if (angleAxisModel.get(name + '.show') && (!angleAxis.scale.isBlank() || name === 'axisLine')) {
        this['_' + name](angleAxisModel, polar, ticksAngles, minorTickAngles, radiusExtent, labels);
      }
    }, this);
  },

function (componentType, dependencies) {
                each(componentsMap.get(componentType), function (component) {
                    (componentType !== 'series' || !isNotTargetSeries(component, payload))
                        && component.restoreData();
                });
            }
        );

}

          fadeInItem(edge, lineOpacityPath);
          fadeInItem(edge.node2, nodeOpacityPath);
        });
      } else if (focusNodeAdj === 'inEdges') {
        zrUtil.each(node.inEdges, function (edge) {
          if (edge.dataIndex < 0) {
            return;
          }

          fadeInItem(edge, lineOpacityPath);
          fadeInItem(edge.node1, nodeOpacityPath);
        });
      } else if (focusNodeAdj === 'allEdges') {
        zrUtil.each(node.edges, function (edge) {
          if (edge.dataIndex < 0) {
            return;
          }

          fadeInItem(edge, lineOpacityPath);
          fadeInItem(edge.node1, nodeOpacityPath);
          fadeInItem(edge.node2, nodeOpacityPath);
        });
      }
    }

    if (edge) {
      fadeInItem(edge, lineOpacityPath);
      fadeInItem(edge.node1, nodeOpacityPath);
      fadeInItem(edge.node2, nodeOpacityPath);
    }

export default function (option, isNew) {
    var brushComponents = option && option.brush;
    if (!zrUtil.isArray(brushComponents)) {
        brushComponents = brushComponents ? [brushComponents] : [];
    }

    if (!brushComponents.length) {
        return;
    }

    var brushComponentSpecifiedBtns = [];

    zrUtil.each(brushComponents, function (brushOpt) {
        var tbs = brushOpt.hasOwnProperty('toolbox')
            ? brushOpt.toolbox : [];

        if (tbs instanceof Array) {
            brushComponentSpecifiedBtns = brushComponentSpecifiedBtns.concat(tbs);
        }
    });

    var toolbox = option && option.toolbox;

    if (zrUtil.isArray(toolbox)) {
        toolbox = toolbox[0];
    }
    if (!toolbox) {
        toolbox = {feature: {}};
        option.toolbox = [toolbox];

function wrapEncodeDef(data) {
    var encodeDef = {};
    zrUtil.each(data.dimensions, function (dimName, dataDimIndex) {
        var dimInfo = data.getDimensionInfo(dimName);
        if (!dimInfo.isExtraCoord) {
            var coordDim = dimInfo.coordDim;
            var dataDims = encodeDef[coordDim] = encodeDef[coordDim] || [];
            dataDims[dimInfo.coordDimIndex] = dataDimIndex;
        }
    });
    return encodeDef;
}