ducha-qianduan/node_modules/echarts/lib/component/helper/cursorHelper.js

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/
var IRRELEVANT_EXCLUDES = {
  'axisPointer': 1,
  'tooltip': 1,
  'brush': 1
};
/**
 * Avoid that: mouse click on a elements that is over geo or graph,
 * but roam is triggered.
 */

function onIrrelevantElement(e, api, targetCoordSysModel) {
  var model = api.getComponentByElement(e.topTarget); // If model is axisModel, it works only if it is injected with coordinateSystem.

  var coordSys = model && model.coordinateSystem;
  return model && model !== targetCoordSysModel && !IRRELEVANT_EXCLUDES[model.mainType] && coordSys && coordSys.model !== targetCoordSysModel;
}

exports.onIrrelevantElement = onIrrelevantElement;