ducha-qianduan/node_modules/echarts/lib/chart/scatter/ScatterSeries.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.
*/

var createListFromArray = require("../helper/createListFromArray");

var SeriesModel = require("../../model/Series");

/*
* 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 = SeriesModel.extend({
  type: 'series.scatter',
  dependencies: ['grid', 'polar', 'geo', 'singleAxis', 'calendar'],
  getInitialData: function (option, ecModel) {
    return createListFromArray(this.getSource(), this, {
      useEncodeDefaulter: true
    });
  },
  brushSelector: 'point',
  getProgressive: function () {
    var progressive = this.option.progressive;

    if (progressive == null) {
      // PENDING
      return this.option.large ? 5e3 : this.get('progressive');
    }

    return progressive;
  },
  getProgressiveThreshold: function () {
    var progressiveThreshold = this.option.progressiveThreshold;

    if (progressiveThreshold == null) {
      // PENDING
      return this.option.large ? 1e4 : this.get('progressiveThreshold');
    }

    return progressiveThreshold;
  },
  defaultOption: {
    coordinateSystem: 'cartesian2d',
    zlevel: 0,
    z: 2,
    legendHoverLink: true,
    hoverAnimation: true,
    // Cartesian coordinate system
    // xAxisIndex: 0,
    // yAxisIndex: 0,
    // Polar coordinate system
    // polarIndex: 0,
    // Geo coordinate system
    // geoIndex: 0,
    // symbol: null,        // 图形类型
    symbolSize: 10,
    // 图形大小，半宽（半径）参数，当图形为方向或菱形则总宽度为symbolSize * 2
    // symbolRotate: null,  // 图形旋转控制
    large: false,
    // Available when large is true
    largeThreshold: 2000,
    // cursor: null,
    // label: {
    // show: false
    // distance: 5,
    // formatter: 标签文本格式器，同Tooltip.formatter，不支持异步回调
    // position: 默认自适应，水平布局为'top'，垂直布局为'right'，可选为
    //           'inside'|'left'|'right'|'top'|'bottom'
    // 默认使用全局文本样式，详见TEXTSTYLE
    // },
    itemStyle: {
      opacity: 0.8 // color: 各异

    },
    // If clip the overflow graphics
    // Works on cartesian / polar series
    clip: true // progressive: null

  }
});

module.exports = _default;