ducha-qianduan/node_modules/echarts/lib/component/axisPointer.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.
*/

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);