Blame view

node_modules/echarts/src/model/mixin/dataFormat.js 4.22 KB
2a09d1a4   liuqimichale   添加宜春 天水 宣化
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
  /*
  * 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';
  
  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');
  
          return {
              componentType: this.mainType,
              componentSubType: this.subType,
              seriesType: this.mainType === 'series' ? this.subType : null,
              seriesIndex: this.seriesIndex,
              seriesId: this.id,
              seriesName: this.name,
              name: name,
              dataIndex: rawDataIndex,
              data: itemOpt,
              dataType: dataType,
              value: rawValue,
              color: color,
              marker: getTooltipMarker(color),
  
              // 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
      }
  };