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node_modules/echarts/lib/component/axisPointer.js 3.21 KB
aaac7fed   liuqimichale   add
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  /*
  * 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 echarts = require("../echarts");
  
  var zrUtil = require("zrender/lib/core/util");
  
  var axisPointerModelHelper = require("./axisPointer/modelHelper");
  
  var axisTrigger = require("./axisPointer/axisTrigger");
  
  require("./axisPointer/AxisPointerModel");
  
  require("./axisPointer/AxisPointerView");
  
  require("./axisPointer/CartesianAxisPointer");
  
  /*
  * 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.
  */
  // CartesianAxisPointer is not supposed to be required here. But consider
  // echarts.simple.js and online build tooltip, which only require gridSimple,
  // CartesianAxisPointer should be able to required somewhere.
  echarts.registerPreprocessor(function (option) {
    // Always has a global axisPointerModel for default setting.
    if (option) {
      (!option.axisPointer || option.axisPointer.length === 0) && (option.axisPointer = {});
      var link = option.axisPointer.link; // Normalize to array to avoid object mergin. But if link
      // is not set, remain null/undefined, otherwise it will
      // override existent link setting.
  
      if (link && !zrUtil.isArray(link)) {
        option.axisPointer.link = [link];
      }
    }
  }); // This process should proformed after coordinate systems created
  // and series data processed. So put it on statistic processing stage.
  
  echarts.registerProcessor(echarts.PRIORITY.PROCESSOR.STATISTIC, function (ecModel, api) {
    // Build axisPointerModel, mergin tooltip.axisPointer model for each axis.
    // allAxesInfo should be updated when setOption performed.
    ecModel.getComponent('axisPointer').coordSysAxesInfo = axisPointerModelHelper.collect(ecModel, api);
  }); // Broadcast to all views.
  
  echarts.registerAction({
    type: 'updateAxisPointer',
    event: 'updateAxisPointer',
    update: ':updateAxisPointer'
  }, axisTrigger);