{"ast":null,"code":"/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements.  See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership.  The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License.  You may obtain a copy of the License at\r\n*\r\n*   http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied.  See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\n\n/**\r\n * AUTO-GENERATED FILE. DO NOT MODIFY.\r\n */\n\n/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements.  See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership.  The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License.  You may obtain a copy of the License at\r\n*\r\n*   http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied.  See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\nimport * as zrUtil from 'zrender/lib/core/util.js';\nimport { makeInner } from '../../util/model.js';\nvar each = zrUtil.each;\nvar inner = makeInner();\n/**\r\n * @param ecModel\r\n * @param newSnapshot key is dataZoomId\r\n */\n\nexport function push(ecModel, newSnapshot) {\n  var storedSnapshots = getStoreSnapshots(ecModel); // If previous dataZoom can not be found,\n  // complete an range with current range.\n\n  each(newSnapshot, function (batchItem, dataZoomId) {\n    var i = storedSnapshots.length - 1;\n\n    for (; i >= 0; i--) {\n      var snapshot = storedSnapshots[i];\n\n      if (snapshot[dataZoomId]) {\n        break;\n      }\n    }\n\n    if (i < 0) {\n      // No origin range set, create one by current range.\n      var dataZoomModel = ecModel.queryComponents({\n        mainType: 'dataZoom',\n        subType: 'select',\n        id: dataZoomId\n      })[0];\n\n      if (dataZoomModel) {\n        var percentRange = dataZoomModel.getPercentRange();\n        storedSnapshots[0][dataZoomId] = {\n          dataZoomId: dataZoomId,\n          start: percentRange[0],\n          end: percentRange[1]\n        };\n      }\n    }\n  });\n  storedSnapshots.push(newSnapshot);\n}\nexport function pop(ecModel) {\n  var storedSnapshots = getStoreSnapshots(ecModel);\n  var head = storedSnapshots[storedSnapshots.length - 1];\n  storedSnapshots.length > 1 && storedSnapshots.pop(); 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See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership.  The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License.  You may obtain a copy of the License at\r\n*\r\n*   http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied.  See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\r\n\r\n\r\n/**\r\n * AUTO-GENERATED FILE. DO NOT MODIFY.\r\n */\r\n\r\n/*\r\n* Licensed to the Apache Software Foundation (ASF) under one\r\n* or more contributor license agreements.  See the NOTICE file\r\n* distributed with this work for additional information\r\n* regarding copyright ownership.  The ASF licenses this file\r\n* to you under the Apache License, Version 2.0 (the\r\n* \"License\"); you may not use this file except in compliance\r\n* with the License.  You may obtain a copy of the License at\r\n*\r\n*   http://www.apache.org/licenses/LICENSE-2.0\r\n*\r\n* Unless required by applicable law or agreed to in writing,\r\n* software distributed under the License is distributed on an\r\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\n* KIND, either express or implied.  See the License for the\r\n* specific language governing permissions and limitations\r\n* under the License.\r\n*/\r\nimport * as zrUtil from 'zrender/lib/core/util.js';\r\nimport { makeInner } from '../../util/model.js';\r\nvar each = zrUtil.each;\r\nvar inner = makeInner();\r\n/**\r\n * @param ecModel\r\n * @param newSnapshot key is dataZoomId\r\n */\r\n\r\nexport function push(ecModel, newSnapshot) {\r\n  var storedSnapshots = getStoreSnapshots(ecModel); // If previous dataZoom can not be found,\r\n  // complete an range with current range.\r\n\r\n  each(newSnapshot, function (batchItem, dataZoomId) {\r\n    var i = storedSnapshots.length - 1;\r\n\r\n    for (; i >= 0; i--) {\r\n      var snapshot = storedSnapshots[i];\r\n\r\n      if (snapshot[dataZoomId]) {\r\n        break;\r\n      }\r\n    }\r\n\r\n    if (i < 0) {\r\n      // No origin range set, create one by current range.\r\n      var dataZoomModel = ecModel.queryComponents({\r\n        mainType: 'dataZoom',\r\n        subType: 'select',\r\n        id: dataZoomId\r\n      })[0];\r\n\r\n      if (dataZoomModel) {\r\n        var percentRange = dataZoomModel.getPercentRange();\r\n        storedSnapshots[0][dataZoomId] = {\r\n          dataZoomId: dataZoomId,\r\n          start: percentRange[0],\r\n          end: percentRange[1]\r\n        };\r\n      }\r\n    }\r\n  });\r\n  storedSnapshots.push(newSnapshot);\r\n}\r\nexport function pop(ecModel) {\r\n  var storedSnapshots = getStoreSnapshots(ecModel);\r\n  var head = storedSnapshots[storedSnapshots.length - 1];\r\n  storedSnapshots.length > 1 && storedSnapshots.pop(); // Find top for all dataZoom.\r\n\r\n  var snapshot = {};\r\n  each(head, function (batchItem, dataZoomId) {\r\n    for (var i = storedSnapshots.length - 1; i >= 0; i--) {\r\n      batchItem = storedSnapshots[i][dataZoomId];\r\n\r\n      if (batchItem) {\r\n        snapshot[dataZoomId] = batchItem;\r\n        break;\r\n      }\r\n    }\r\n  });\r\n  return snapshot;\r\n}\r\nexport function clear(ecModel) {\r\n  inner(ecModel).snapshots = null;\r\n}\r\nexport function count(ecModel) {\r\n  return getStoreSnapshots(ecModel).length;\r\n}\r\n/**\r\n * History length of each dataZoom may be different.\r\n * this._history[0] is used to store origin range.\r\n */\r\n\r\nfunction getStoreSnapshots(ecModel) {\r\n  var store = inner(ecModel);\r\n\r\n  if (!store.snapshots) {\r\n    store.snapshots = [{}];\r\n  }\r\n\r\n  return store.snapshots;\r\n}"]},"metadata":{},"sourceType":"module"}