en/builder/src/echarts3/component/axisPointer.js

import * as echarts from '../echarts';
import * as zrUtil from 'zrender/src/core/util';
import * as axisPointerModelHelper from './axisPointer/modelHelper';
import axisTrigger from './axisPointer/axisTrigger';
import './axisPointer/AxisPointerModel';
import './axisPointer/AxisPointerView'; // 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.

import './axisPointer/CartesianAxisPointer';
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);