public/en/builder/src/echarts/model/mixin/dataFormat.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.
*/
import { retrieveRawValue } from '../../data/helper/dataProvider';
import { getTooltipMarker, formatTpl } from '../../util/format';
import { getTooltipRenderMode } from '../../util/model';
var DIMENSION_LABEL_REG = /\{@(.+?)\}/g; // PENDING A little ugly

export default {
  /**
   * Get params for formatter
   * @param {number} dataIndex
   * @param {string} [dataType]
   * @return {Object}
   */
  getDataParams: function (dataIndex, dataType) {
    var data = this.getData(dataType);
    var rawValue = this.getRawValue(dataIndex, dataType);
    var rawDataIndex = data.getRawIndex(dataIndex);
    var name = data.getName(dataIndex);
    var itemOpt = data.getRawDataItem(dataIndex);
    var color = data.getItemVisual(dataIndex, 'color');
    var tooltipModel = this.ecModel.getComponent('tooltip');
    var renderModeOption = tooltipModel && tooltipModel.get('renderMode');
    var renderMode = getTooltipRenderMode(renderModeOption);
    var mainType = this.mainType;
    var isSeries = mainType === 'series';
    return {
      componentType: mainType,
      componentSubType: this.subType,
      componentIndex: this.componentIndex,
      seriesType: isSeries ? this.subType : null,
      seriesIndex: this.seriesIndex,
      seriesId: isSeries ? this.id : null,
      seriesName: isSeries ? this.name : null,
      name: name,
      dataIndex: rawDataIndex,
      data: itemOpt,
      dataType: dataType,
      value: rawValue,
      color: color,
      marker: getTooltipMarker({
        color: color,
        renderMode: renderMode
      }),
      // Param name list for mapping `a`, `b`, `c`, `d`, `e`
      $vars: ['seriesName', 'name', 'value']
    };
  },

  /**
   * Format label
   * @param {number} dataIndex
   * @param {string} [status='normal'] 'normal' or 'emphasis'
   * @param {string} [dataType]
   * @param {number} [dimIndex]
   * @param {string} [labelProp='label']
   * @return {string} If not formatter, return null/undefined
   */
  getFormattedLabel: function (dataIndex, status, dataType, dimIndex, labelProp) {
    status = status || 'normal';
    var data = this.getData(dataType);
    var itemModel = data.getItemModel(dataIndex);
    var params = this.getDataParams(dataIndex, dataType);

    if (dimIndex != null && params.value instanceof Array) {
      params.value = params.value[dimIndex];
    }

    var formatter = itemModel.get(status === 'normal' ? [labelProp || 'label', 'formatter'] : [status, labelProp || 'label', 'formatter']);

    if (typeof formatter === 'function') {
      params.status = status;
      return formatter(params);
    } else if (typeof formatter === 'string') {
      var str = formatTpl(formatter, params); // Support 'aaa{@[3]}bbb{@product}ccc'.
      // Do not support '}' in dim name util have to.

      return str.replace(DIMENSION_LABEL_REG, function (origin, dim) {
        var len = dim.length;

        if (dim.charAt(0) === '[' && dim.charAt(len - 1) === ']') {
          dim = +dim.slice(1, len - 1); // Also: '[]' => 0
        }

        return retrieveRawValue(data, dataIndex, dim);
      });
    }
  },

  /**
   * Get raw value in option
   * @param {number} idx
   * @param {string} [dataType]
   * @return {Array|number|string}
   */
  getRawValue: function (idx, dataType) {
    return retrieveRawValue(this.getData(dataType), idx);
  },

  /**
   * Should be implemented.
   * @param {number} dataIndex
   * @param {boolean} [multipleSeries=false]
   * @param {number} [dataType]
   * @return {string} tooltip string
   */
  formatTooltip: function () {// Empty function
  }
};