cione-comp-lib/es/node_modules/echarts/lib/chart/treemap/TreemapView.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

import { __extends } from "../../../../tslib/tslib.es6.mjs";
import { indexOf, each, curry, extend, bind, isFunction, normalizeCssArray } from "../../../../zrender/lib/core/util.mjs";
import { getECData } from "../../util/innerStore.mjs";
import { isHighDownDispatcher, setAsHighDownDispatcher, enableHoverFocus, setDefaultStateProxy, Z2_EMPHASIS_LIFT } from "../../util/states.mjs";
import DataDiffer from "../../data/DataDiffer.mjs";
import { retrieveTargetInfo, aboveViewRoot } from "../helper/treeHelper.mjs";
import Breadcrumb from "./Breadcrumb.mjs";
import RoamController from "../../component/helper/RoamController.mjs";
import BoundingRect from "../../../../zrender/lib/core/BoundingRect.mjs";
import { translate, scale, create } from "../../../../zrender/lib/core/matrix.mjs";
import { createWrap } from "../../util/animation.mjs";
import makeStyleMapper from "../../model/mixin/makeStyleMapper.mjs";
import ChartView from "../../view/Chart.mjs";
import Displayable from "../../../../zrender/lib/graphic/Displayable.mjs";
import { makeInner, convertOptionIdName } from "../../util/model.mjs";
import { windowOpen } from "../../util/format.mjs";
import { setLabelStyle, getLabelStatesModels } from "../../label/labelStyle.mjs";
import Group$1 from "../../../../zrender/lib/graphic/Group.mjs";
import Rect$1 from "../../../../zrender/lib/graphic/shape/Rect.mjs";
var Group = Group$1;
var Rect = Rect$1;
var DRAG_THRESHOLD = 3;
var PATH_LABEL_NOAMAL = "label";
var PATH_UPPERLABEL_NORMAL = "upperLabel";
var Z2_BASE = Z2_EMPHASIS_LIFT * 10;
var Z2_BG = Z2_EMPHASIS_LIFT * 2;
var Z2_CONTENT = Z2_EMPHASIS_LIFT * 3;
var getStateItemStyle = makeStyleMapper([
  ["fill", "color"],
  ["stroke", "strokeColor"],
  ["lineWidth", "strokeWidth"],
  ["shadowBlur"],
  ["shadowOffsetX"],
  ["shadowOffsetY"],
  ["shadowColor"]
]);
var getItemStyleNormal = function(model) {
  var itemStyle = getStateItemStyle(model);
  itemStyle.stroke = itemStyle.fill = itemStyle.lineWidth = null;
  return itemStyle;
};
var inner = makeInner();
var TreemapView = function(_super) {
  __extends(TreemapView2, _super);
  function TreemapView2() {
    var _this = _super !== null && _super.apply(this, arguments) || this;
    _this.type = TreemapView2.type;
    _this._state = "ready";
    _this._storage = createStorage();
    return _this;
  }
  TreemapView2.prototype.render = function(seriesModel, ecModel, api, payload) {
    var models = ecModel.findComponents({
      mainType: "series",
      subType: "treemap",
      query: payload
    });
    if (indexOf(models, seriesModel) < 0) {
      return;
    }
    this.seriesModel = seriesModel;
    this.api = api;
    this.ecModel = ecModel;
    var types = ["treemapZoomToNode", "treemapRootToNode"];
    var targetInfo = retrieveTargetInfo(payload, types, seriesModel);
    var payloadType = payload && payload.type;
    var layoutInfo = seriesModel.layoutInfo;
    var isInit = !this._oldTree;
    var thisStorage = this._storage;
    var reRoot = payloadType === "treemapRootToNode" && targetInfo && thisStorage ? {
      rootNodeGroup: thisStorage.nodeGroup[targetInfo.node.getRawIndex()],
      direction: payload.direction
    } : null;
    var containerGroup = this._giveContainerGroup(layoutInfo);
    var hasAnimation = seriesModel.get("animation");
    var renderResult = this._doRender(containerGroup, seriesModel, reRoot);
    hasAnimation && !isInit && (!payloadType || payloadType === "treemapZoomToNode" || payloadType === "treemapRootToNode") ? this._doAnimation(containerGroup, renderResult, seriesModel, reRoot) : renderResult.renderFinally();
    this._resetController(api);
    this._renderBreadcrumb(seriesModel, api, targetInfo);
  };
  TreemapView2.prototype._giveContainerGroup = function(layoutInfo) {
    var containerGroup = this._containerGroup;
    if (!containerGroup) {
      containerGroup = this._containerGroup = new Group();
      this._initEvents(containerGroup);
      this.group.add(containerGroup);
    }
    containerGroup.x = layoutInfo.x;
    containerGroup.y = layoutInfo.y;
    return containerGroup;
  };
  TreemapView2.prototype._doRender = function(containerGroup, seriesModel, reRoot) {
    var thisTree = seriesModel.getData().tree;
    var oldTree = this._oldTree;
    var lastsForAnimation = createStorage();
    var thisStorage = createStorage();
    var oldStorage = this._storage;
    var willInvisibleEls = [];
    function doRenderNode(thisNode, oldNode, parentGroup, depth) {
      return renderNode(seriesModel, thisStorage, oldStorage, reRoot, lastsForAnimation, willInvisibleEls, thisNode, oldNode, parentGroup, depth);
    }
    dualTravel(thisTree.root ? [thisTree.root] : [], oldTree && oldTree.root ? [oldTree.root] : [], containerGroup, thisTree === oldTree || !oldTree, 0);
    var willDeleteEls = clearStorage(oldStorage);
    this._oldTree = thisTree;
    this._storage = thisStorage;
    return {
      lastsForAnimation,
      willDeleteEls,
      renderFinally
    };
    function dualTravel(thisViewChildren, oldViewChildren, parentGroup, sameTree, depth) {
      if (sameTree) {
        oldViewChildren = thisViewChildren;
        each(thisViewChildren, function(child, index) {
          !child.isRemoved() && processNode(index, index);
        });
      } else {
        new DataDiffer(oldViewChildren, thisViewChildren, getKey, getKey).add(processNode).update(processNode).remove(curry(processNode, null)).execute();
      }
      function getKey(node) {
        return node.getId();
      }
      function processNode(newIndex, oldIndex) {
        var thisNode = newIndex != null ? thisViewChildren[newIndex] : null;
        var oldNode = oldIndex != null ? oldViewChildren[oldIndex] : null;
        var group = doRenderNode(thisNode, oldNode, parentGroup, depth);
        group && dualTravel(thisNode && thisNode.viewChildren || [], oldNode && oldNode.viewChildren || [], group, sameTree, depth + 1);
      }
    }
    function clearStorage(storage) {
      var willDeleteEls2 = createStorage();
      storage && each(storage, function(store, storageName) {
        var delEls = willDeleteEls2[storageName];
        each(store, function(el) {
          el && (delEls.push(el), inner(el).willDelete = true);
        });
      });
      return willDeleteEls2;
    }
    function renderFinally() {
      each(willDeleteEls, function(els) {
        each(els, function(el) {
          el.parent && el.parent.remove(el);
        });
      });
      each(willInvisibleEls, function(el) {
        el.invisible = true;
        el.dirty();
      });
    }
  };
  TreemapView2.prototype._doAnimation = function(containerGroup, renderResult, seriesModel, reRoot) {
    var durationOption = seriesModel.get("animationDurationUpdate");
    var easingOption = seriesModel.get("animationEasing");
    var duration = (isFunction(durationOption) ? 0 : durationOption) || 0;
    var easing = (isFunction(easingOption) ? null : easingOption) || "cubicOut";
    var animationWrap = createWrap();
    each(renderResult.willDeleteEls, function(store, storageName) {
      each(store, function(el, rawIndex) {
        if (el.invisible) {
          return;
        }
        var parent = el.parent;
        var target;
        var innerStore = inner(parent);
        if (reRoot && reRoot.direction === "drillDown") {
          target = parent === reRoot.rootNodeGroup ? {
            shape: {
              x: 0,
              y: 0,
              width: innerStore.nodeWidth,
              height: innerStore.nodeHeight
            },
            style: {
              opacity: 0
            }
          } : {
            style: {
              opacity: 0
            }
          };
        } else {
          var targetX = 0;
          var targetY = 0;
          if (!innerStore.willDelete) {
            targetX = innerStore.nodeWidth / 2;
            targetY = innerStore.nodeHeight / 2;
          }
          target = storageName === "nodeGroup" ? {
            x: targetX,
            y: targetY,
            style: {
              opacity: 0
            }
          } : {
            shape: {
              x: targetX,
              y: targetY,
              width: 0,
              height: 0
            },
            style: {
              opacity: 0
            }
          };
        }
        target && animationWrap.add(el, target, duration, 0, easing);
      });
    });
    each(this._storage, function(store, storageName) {
      each(store, function(el, rawIndex) {
        var last = renderResult.lastsForAnimation[storageName][rawIndex];
        var target = {};
        if (!last) {
          return;
        }
        if (el instanceof Group$1) {
          if (last.oldX != null) {
            target.x = el.x;
            target.y = el.y;
            el.x = last.oldX;
            el.y = last.oldY;
          }
        } else {
          if (last.oldShape) {
            target.shape = extend({}, el.shape);
            el.setShape(last.oldShape);
          }
          if (last.fadein) {
            el.setStyle("opacity", 0);
            target.style = {
              opacity: 1
            };
          } else if (el.style.opacity !== 1) {
            target.style = {
              opacity: 1
            };
          }
        }
        animationWrap.add(el, target, duration, 0, easing);
      });
    }, this);
    this._state = "animating";
    animationWrap.finished(bind(function() {
      this._state = "ready";
      renderResult.renderFinally();
    }, this)).start();
  };
  TreemapView2.prototype._resetController = function(api) {
    var controller = this._controller;
    if (!controller) {
      controller = this._controller = new RoamController(api.getZr());
      controller.enable(this.seriesModel.get("roam"));
      controller.on("pan", bind(this._onPan, this));
      controller.on("zoom", bind(this._onZoom, this));
    }
    var rect = new BoundingRect(0, 0, api.getWidth(), api.getHeight());
    controller.setPointerChecker(function(e, x, y) {
      return rect.contain(x, y);
    });
  };
  TreemapView2.prototype._clearController = function() {
    var controller = this._controller;
    if (controller) {
      controller.dispose();
      controller = null;
    }
  };
  TreemapView2.prototype._onPan = function(e) {
    if (this._state !== "animating" && (Math.abs(e.dx) > DRAG_THRESHOLD || Math.abs(e.dy) > DRAG_THRESHOLD)) {
      var root = this.seriesModel.getData().tree.root;
      if (!root) {
        return;
      }
      var rootLayout = root.getLayout();
      if (!rootLayout) {
        return;
      }
      this.api.dispatchAction({
        type: "treemapMove",
        from: this.uid,
        seriesId: this.seriesModel.id,
        rootRect: {
          x: rootLayout.x + e.dx,
          y: rootLayout.y + e.dy,
          width: rootLayout.width,
          height: rootLayout.height
        }
      });
    }
  };
  TreemapView2.prototype._onZoom = function(e) {
    var mouseX = e.originX;
    var mouseY = e.originY;
    if (this._state !== "animating") {
      var root = this.seriesModel.getData().tree.root;
      if (!root) {
        return;
      }
      var rootLayout = root.getLayout();
      if (!rootLayout) {
        return;
      }
      var rect = new BoundingRect(rootLayout.x, rootLayout.y, rootLayout.width, rootLayout.height);
      var layoutInfo = this.seriesModel.layoutInfo;
      mouseX -= layoutInfo.x;
      mouseY -= layoutInfo.y;
      var m = create();
      translate(m, m, [-mouseX, -mouseY]);
      scale(m, m, [e.scale, e.scale]);
      translate(m, m, [mouseX, mouseY]);
      rect.applyTransform(m);
      this.api.dispatchAction({
        type: "treemapRender",
        from: this.uid,
        seriesId: this.seriesModel.id,
        rootRect: {
          x: rect.x,
          y: rect.y,
          width: rect.width,
          height: rect.height
        }
      });
    }
  };
  TreemapView2.prototype._initEvents = function(containerGroup) {
    var _this = this;
    containerGroup.on("click", function(e) {
      if (_this._state !== "ready") {
        return;
      }
      var nodeClick = _this.seriesModel.get("nodeClick", true);
      if (!nodeClick) {
        return;
      }
      var targetInfo = _this.findTarget(e.offsetX, e.offsetY);
      if (!targetInfo) {
        return;
      }
      var node = targetInfo.node;
      if (node.getLayout().isLeafRoot) {
        _this._rootToNode(targetInfo);
      } else {
        if (nodeClick === "zoomToNode") {
          _this._zoomToNode(targetInfo);
        } else if (nodeClick === "link") {
          var itemModel = node.hostTree.data.getItemModel(node.dataIndex);
          var link = itemModel.get("link", true);
          var linkTarget = itemModel.get("target", true) || "blank";
          link && windowOpen(link, linkTarget);
        }
      }
    }, this);
  };
  TreemapView2.prototype._renderBreadcrumb = function(seriesModel, api, targetInfo) {
    var _this = this;
    if (!targetInfo) {
      targetInfo = seriesModel.get("leafDepth", true) != null ? {
        node: seriesModel.getViewRoot()
      } : this.findTarget(api.getWidth() / 2, api.getHeight() / 2);
      if (!targetInfo) {
        targetInfo = {
          node: seriesModel.getData().tree.root
        };
      }
    }
    (this._breadcrumb || (this._breadcrumb = new Breadcrumb(this.group))).render(seriesModel, api, targetInfo.node, function(node) {
      if (_this._state !== "animating") {
        aboveViewRoot(seriesModel.getViewRoot(), node) ? _this._rootToNode({
          node
        }) : _this._zoomToNode({
          node
        });
      }
    });
  };
  TreemapView2.prototype.remove = function() {
    this._clearController();
    this._containerGroup && this._containerGroup.removeAll();
    this._storage = createStorage();
    this._state = "ready";
    this._breadcrumb && this._breadcrumb.remove();
  };
  TreemapView2.prototype.dispose = function() {
    this._clearController();
  };
  TreemapView2.prototype._zoomToNode = function(targetInfo) {
    this.api.dispatchAction({
      type: "treemapZoomToNode",
      from: this.uid,
      seriesId: this.seriesModel.id,
      targetNode: targetInfo.node
    });
  };
  TreemapView2.prototype._rootToNode = function(targetInfo) {
    this.api.dispatchAction({
      type: "treemapRootToNode",
      from: this.uid,
      seriesId: this.seriesModel.id,
      targetNode: targetInfo.node
    });
  };
  TreemapView2.prototype.findTarget = function(x, y) {
    var targetInfo;
    var viewRoot = this.seriesModel.getViewRoot();
    viewRoot.eachNode({
      attr: "viewChildren",
      order: "preorder"
    }, function(node) {
      var bgEl = this._storage.background[node.getRawIndex()];
      if (bgEl) {
        var point = bgEl.transformCoordToLocal(x, y);
        var shape = bgEl.shape;
        if (shape.x <= point[0] && point[0] <= shape.x + shape.width && shape.y <= point[1] && point[1] <= shape.y + shape.height) {
          targetInfo = {
            node,
            offsetX: point[0],
            offsetY: point[1]
          };
        } else {
          return false;
        }
      }
    }, this);
    return targetInfo;
  };
  TreemapView2.type = "treemap";
  return TreemapView2;
}(ChartView);
function createStorage() {
  return {
    nodeGroup: [],
    background: [],
    content: []
  };
}
function renderNode(seriesModel, thisStorage, oldStorage, reRoot, lastsForAnimation, willInvisibleEls, thisNode, oldNode, parentGroup, depth) {
  if (!thisNode) {
    return;
  }
  var thisLayout = thisNode.getLayout();
  var data = seriesModel.getData();
  var nodeModel = thisNode.getModel();
  data.setItemGraphicEl(thisNode.dataIndex, null);
  if (!thisLayout || !thisLayout.isInView) {
    return;
  }
  var thisWidth = thisLayout.width;
  var thisHeight = thisLayout.height;
  var borderWidth = thisLayout.borderWidth;
  var thisInvisible = thisLayout.invisible;
  var thisRawIndex = thisNode.getRawIndex();
  var oldRawIndex = oldNode && oldNode.getRawIndex();
  var thisViewChildren = thisNode.viewChildren;
  var upperHeight = thisLayout.upperHeight;
  var isParent = thisViewChildren && thisViewChildren.length;
  var itemStyleNormalModel = nodeModel.getModel("itemStyle");
  var itemStyleEmphasisModel = nodeModel.getModel(["emphasis", "itemStyle"]);
  var itemStyleBlurModel = nodeModel.getModel(["blur", "itemStyle"]);
  var itemStyleSelectModel = nodeModel.getModel(["select", "itemStyle"]);
  var borderRadius = itemStyleNormalModel.get("borderRadius") || 0;
  var group = giveGraphic("nodeGroup", Group);
  if (!group) {
    return;
  }
  parentGroup.add(group);
  group.x = thisLayout.x || 0;
  group.y = thisLayout.y || 0;
  group.markRedraw();
  inner(group).nodeWidth = thisWidth;
  inner(group).nodeHeight = thisHeight;
  if (thisLayout.isAboveViewRoot) {
    return group;
  }
  var bg = giveGraphic("background", Rect, depth, Z2_BG);
  bg && renderBackground(group, bg, isParent && thisLayout.upperLabelHeight);
  var emphasisModel = nodeModel.getModel("emphasis");
  var focus = emphasisModel.get("focus");
  var blurScope = emphasisModel.get("blurScope");
  var isDisabled = emphasisModel.get("disabled");
  var focusOrIndices = focus === "ancestor" ? thisNode.getAncestorsIndices() : focus === "descendant" ? thisNode.getDescendantIndices() : focus;
  if (isParent) {
    if (isHighDownDispatcher(group)) {
      setAsHighDownDispatcher(group, false);
    }
    if (bg) {
      setAsHighDownDispatcher(bg, !isDisabled);
      data.setItemGraphicEl(thisNode.dataIndex, bg);
      enableHoverFocus(bg, focusOrIndices, blurScope);
    }
  } else {
    var content = giveGraphic("content", Rect, depth, Z2_CONTENT);
    content && renderContent(group, content);
    bg.disableMorphing = true;
    if (bg && isHighDownDispatcher(bg)) {
      setAsHighDownDispatcher(bg, false);
    }
    setAsHighDownDispatcher(group, !isDisabled);
    data.setItemGraphicEl(thisNode.dataIndex, group);
    enableHoverFocus(group, focusOrIndices, blurScope);
  }
  return group;
  function renderBackground(group2, bg2, useUpperLabel) {
    var ecData = getECData(bg2);
    ecData.dataIndex = thisNode.dataIndex;
    ecData.seriesIndex = seriesModel.seriesIndex;
    bg2.setShape({
      x: 0,
      y: 0,
      width: thisWidth,
      height: thisHeight,
      r: borderRadius
    });
    if (thisInvisible) {
      processInvisible(bg2);
    } else {
      bg2.invisible = false;
      var style = thisNode.getVisual("style");
      var visualBorderColor = style.stroke;
      var normalStyle = getItemStyleNormal(itemStyleNormalModel);
      normalStyle.fill = visualBorderColor;
      var emphasisStyle = getStateItemStyle(itemStyleEmphasisModel);
      emphasisStyle.fill = itemStyleEmphasisModel.get("borderColor");
      var blurStyle = getStateItemStyle(itemStyleBlurModel);
      blurStyle.fill = itemStyleBlurModel.get("borderColor");
      var selectStyle = getStateItemStyle(itemStyleSelectModel);
      selectStyle.fill = itemStyleSelectModel.get("borderColor");
      if (useUpperLabel) {
        var upperLabelWidth = thisWidth - 2 * borderWidth;
        prepareText(
          bg2,
          visualBorderColor,
          style.opacity,
          {
            x: borderWidth,
            y: 0,
            width: upperLabelWidth,
            height: upperHeight
          }
        );
      } else {
        bg2.removeTextContent();
      }
      bg2.setStyle(normalStyle);
      bg2.ensureState("emphasis").style = emphasisStyle;
      bg2.ensureState("blur").style = blurStyle;
      bg2.ensureState("select").style = selectStyle;
      setDefaultStateProxy(bg2);
    }
    group2.add(bg2);
  }
  function renderContent(group2, content2) {
    var ecData = getECData(content2);
    ecData.dataIndex = thisNode.dataIndex;
    ecData.seriesIndex = seriesModel.seriesIndex;
    var contentWidth = Math.max(thisWidth - 2 * borderWidth, 0);
    var contentHeight = Math.max(thisHeight - 2 * borderWidth, 0);
    content2.culling = true;
    content2.setShape({
      x: borderWidth,
      y: borderWidth,
      width: contentWidth,
      height: contentHeight,
      r: borderRadius
    });
    if (thisInvisible) {
      processInvisible(content2);
    } else {
      content2.invisible = false;
      var nodeStyle = thisNode.getVisual("style");
      var visualColor = nodeStyle.fill;
      var normalStyle = getItemStyleNormal(itemStyleNormalModel);
      normalStyle.fill = visualColor;
      normalStyle.decal = nodeStyle.decal;
      var emphasisStyle = getStateItemStyle(itemStyleEmphasisModel);
      var blurStyle = getStateItemStyle(itemStyleBlurModel);
      var selectStyle = getStateItemStyle(itemStyleSelectModel);
      prepareText(content2, visualColor, nodeStyle.opacity, null);
      content2.setStyle(normalStyle);
      content2.ensureState("emphasis").style = emphasisStyle;
      content2.ensureState("blur").style = blurStyle;
      content2.ensureState("select").style = selectStyle;
      setDefaultStateProxy(content2);
    }
    group2.add(content2);
  }
  function processInvisible(element) {
    !element.invisible && willInvisibleEls.push(element);
  }
  function prepareText(rectEl, visualColor, visualOpacity, upperLabelRect) {
    var normalLabelModel = nodeModel.getModel(upperLabelRect ? PATH_UPPERLABEL_NORMAL : PATH_LABEL_NOAMAL);
    var defaultText = convertOptionIdName(nodeModel.get("name"), null);
    var isShow = normalLabelModel.getShallow("show");
    setLabelStyle(rectEl, getLabelStatesModels(nodeModel, upperLabelRect ? PATH_UPPERLABEL_NORMAL : PATH_LABEL_NOAMAL), {
      defaultText: isShow ? defaultText : null,
      inheritColor: visualColor,
      defaultOpacity: visualOpacity,
      labelFetcher: seriesModel,
      labelDataIndex: thisNode.dataIndex
    });
    var textEl = rectEl.getTextContent();
    if (!textEl) {
      return;
    }
    var textStyle = textEl.style;
    var textPadding = normalizeCssArray(textStyle.padding || 0);
    if (upperLabelRect) {
      rectEl.setTextConfig({
        layoutRect: upperLabelRect
      });
      textEl.disableLabelLayout = true;
    }
    textEl.beforeUpdate = function() {
      var width = Math.max((upperLabelRect ? upperLabelRect.width : rectEl.shape.width) - textPadding[1] - textPadding[3], 0);
      var height = Math.max((upperLabelRect ? upperLabelRect.height : rectEl.shape.height) - textPadding[0] - textPadding[2], 0);
      if (textStyle.width !== width || textStyle.height !== height) {
        textEl.setStyle({
          width,
          height
        });
      }
    };
    textStyle.truncateMinChar = 2;
    textStyle.lineOverflow = "truncate";
    addDrillDownIcon(textStyle, upperLabelRect, thisLayout);
    var textEmphasisState = textEl.getState("emphasis");
    addDrillDownIcon(textEmphasisState ? textEmphasisState.style : null, upperLabelRect, thisLayout);
  }
  function addDrillDownIcon(style, upperLabelRect, thisLayout2) {
    var text = style ? style.text : null;
    if (!upperLabelRect && thisLayout2.isLeafRoot && text != null) {
      var iconChar = seriesModel.get("drillDownIcon", true);
      style.text = iconChar ? iconChar + " " + text : text;
    }
  }
  function giveGraphic(storageName, Ctor, depth2, z) {
    var element = oldRawIndex != null && oldStorage[storageName][oldRawIndex];
    var lasts = lastsForAnimation[storageName];
    if (element) {
      oldStorage[storageName][oldRawIndex] = null;
      prepareAnimationWhenHasOld(lasts, element);
    } else if (!thisInvisible) {
      element = new Ctor();
      if (element instanceof Displayable) {
        element.z2 = calculateZ2(depth2, z);
      }
      prepareAnimationWhenNoOld(lasts, element);
    }
    return thisStorage[storageName][thisRawIndex] = element;
  }
  function prepareAnimationWhenHasOld(lasts, element) {
    var lastCfg = lasts[thisRawIndex] = {};
    if (element instanceof Group) {
      lastCfg.oldX = element.x;
      lastCfg.oldY = element.y;
    } else {
      lastCfg.oldShape = extend({}, element.shape);
    }
  }
  function prepareAnimationWhenNoOld(lasts, element) {
    var lastCfg = lasts[thisRawIndex] = {};
    var parentNode = thisNode.parentNode;
    var isGroup = element instanceof Group$1;
    if (parentNode && (!reRoot || reRoot.direction === "drillDown")) {
      var parentOldX = 0;
      var parentOldY = 0;
      var parentOldBg = lastsForAnimation.background[parentNode.getRawIndex()];
      if (!reRoot && parentOldBg && parentOldBg.oldShape) {
        parentOldX = parentOldBg.oldShape.width;
        parentOldY = parentOldBg.oldShape.height;
      }
      if (isGroup) {
        lastCfg.oldX = 0;
        lastCfg.oldY = parentOldY;
      } else {
        lastCfg.oldShape = {
          x: parentOldX,
          y: parentOldY,
          width: 0,
          height: 0
        };
      }
    }
    lastCfg.fadein = !isGroup;
  }
}
function calculateZ2(depth, z2InLevel) {
  return depth * Z2_BASE + z2InLevel;
}
var TreemapView$1 = TreemapView;
export { TreemapView$1 as default };