| /* |
| * 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 LargeSymbolDraw from '../helper/LargeSymbolDraw'; |
| import pointsLayout from '../../layout/points'; |
| echarts.extendChartView({ |
| type: 'scatter', |
| render: function (seriesModel, ecModel, api) { |
| var data = seriesModel.getData(); |
| |
| var symbolDraw = this._updateSymbolDraw(data, seriesModel); |
| |
| symbolDraw.updateData(data); |
| this._finished = true; |
| }, |
| incrementalPrepareRender: function (seriesModel, ecModel, api) { |
| var data = seriesModel.getData(); |
| |
| var symbolDraw = this._updateSymbolDraw(data, seriesModel); |
| |
| symbolDraw.incrementalPrepareUpdate(data); |
| this._finished = false; |
| }, |
| incrementalRender: function (taskParams, seriesModel, ecModel) { |
| this._symbolDraw.incrementalUpdate(taskParams, seriesModel.getData()); |
| |
| this._finished = taskParams.end === seriesModel.getData().count(); |
| }, |
| updateTransform: function (seriesModel, ecModel, api) { |
| var data = seriesModel.getData(); // Must mark group dirty and make sure the incremental layer will be cleared |
| // PENDING |
| |
| this.group.dirty(); |
| |
| if (!this._finished || data.count() > 1e4 || !this._symbolDraw.isPersistent()) { |
| return { |
| update: true |
| }; |
| } else { |
| var res = pointsLayout().reset(seriesModel); |
| |
| if (res.progress) { |
| res.progress({ |
| start: 0, |
| end: data.count() |
| }, data); |
| } |
| |
| this._symbolDraw.updateLayout(data); |
| } |
| }, |
| _updateSymbolDraw: function (data, seriesModel) { |
| var symbolDraw = this._symbolDraw; |
| var pipelineContext = seriesModel.pipelineContext; |
| var isLargeDraw = pipelineContext.large; |
| |
| if (!symbolDraw || isLargeDraw !== this._isLargeDraw) { |
| symbolDraw && symbolDraw.remove(); |
| symbolDraw = this._symbolDraw = isLargeDraw ? new LargeSymbolDraw() : new SymbolDraw(); |
| this._isLargeDraw = isLargeDraw; |
| this.group.removeAll(); |
| } |
| |
| this.group.add(symbolDraw.group); |
| return symbolDraw; |
| }, |
| remove: function (ecModel, api) { |
| this._symbolDraw && this._symbolDraw.remove(true); |
| this._symbolDraw = null; |
| }, |
| dispose: function () {} |
| }); |