Blame view

node_modules/echarts/lib/component/dataZoom/DataZoomView.js 3.55 KB
aaac7fed   liuqimichale   add
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
  
  /*
  * 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 ComponentView = require("../../view/Component");
  
  /*
  * 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 _default = ComponentView.extend({
    type: 'dataZoom',
    render: function (dataZoomModel, ecModel, api, payload) {
      this.dataZoomModel = dataZoomModel;
      this.ecModel = ecModel;
      this.api = api;
    },
  
    /**
     * Find the first target coordinate system.
     *
     * @protected
     * @return {Object} {
     *                   grid: [
     *                       {model: coord0, axisModels: [axis1, axis3], coordIndex: 1},
     *                       {model: coord1, axisModels: [axis0, axis2], coordIndex: 0},
     *                       ...
     *                   ],  // cartesians must not be null/undefined.
     *                   polar: [
     *                       {model: coord0, axisModels: [axis4], coordIndex: 0},
     *                       ...
     *                   ],  // polars must not be null/undefined.
     *                   singleAxis: [
     *                       {model: coord0, axisModels: [], coordIndex: 0}
     *                   ]
     */
    getTargetCoordInfo: function () {
      var dataZoomModel = this.dataZoomModel;
      var ecModel = this.ecModel;
      var coordSysLists = {};
      dataZoomModel.eachTargetAxis(function (dimNames, axisIndex) {
        var axisModel = ecModel.getComponent(dimNames.axis, axisIndex);
  
        if (axisModel) {
          var coordModel = axisModel.getCoordSysModel();
          coordModel && save(coordModel, axisModel, coordSysLists[coordModel.mainType] || (coordSysLists[coordModel.mainType] = []), coordModel.componentIndex);
        }
      }, this);
  
      function save(coordModel, axisModel, store, coordIndex) {
        var item;
  
        for (var i = 0; i < store.length; i++) {
          if (store[i].model === coordModel) {
            item = store[i];
            break;
          }
        }
  
        if (!item) {
          store.push(item = {
            model: coordModel,
            axisModels: [],
            coordIndex: coordIndex
          });
        }
  
        item.axisModels.push(axisModel);
      }
  
      return coordSysLists;
    }
  });
  
  module.exports = _default;