Blame view

node_modules/echarts/src/chart/effectScatter/EffectScatterView.js 2.16 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
  /*
  * 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 * as echarts from '../../echarts';
  import SymbolDraw from '../helper/SymbolDraw';
  import EffectSymbol from '../helper/EffectSymbol';
  import * as matrix from 'zrender/src/core/matrix';
  
  import pointsLayout from '../../layout/points';
  
  export default echarts.extendChartView({
  
      type: 'effectScatter',
  
      init: function () {
          this._symbolDraw = new SymbolDraw(EffectSymbol);
      },
  
      render: function (seriesModel, ecModel, api) {
          var data = seriesModel.getData();
          var effectSymbolDraw = this._symbolDraw;
          effectSymbolDraw.updateData(data);
          this.group.add(effectSymbolDraw.group);
      },
  
      updateTransform: function (seriesModel, ecModel, api) {
          var data = seriesModel.getData();
  
          this.group.dirty();
  
          var res = pointsLayout().reset(seriesModel);
          if (res.progress) {
              res.progress({ start: 0, end: data.count() }, data);
          }
  
          this._symbolDraw.updateLayout(data);
      },
  
      _updateGroupTransform: function (seriesModel) {
          var coordSys = seriesModel.coordinateSystem;
          if (coordSys && coordSys.getRoamTransform) {
              this.group.transform = matrix.clone(coordSys.getRoamTransform());
              this.group.decomposeTransform();
          }
      },
  
      remove: function (ecModel, api) {
          this._symbolDraw && this._symbolDraw.remove(api);
      },
  
      dispose: function () {}
  });