Vent-App/node_modules/echarts/lib/visual/symbol.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.
*/


/**
 * AUTO-GENERATED FILE. DO NOT MODIFY.
 */

/*
* 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 { extend, isFunction, keys } from 'zrender/lib/core/util.js';
var SYMBOL_PROPS_WITH_CB = ['symbol', 'symbolSize', 'symbolRotate', 'symbolOffset'];
var SYMBOL_PROPS = SYMBOL_PROPS_WITH_CB.concat(['symbolKeepAspect']);
// Encoding visual for all series include which is filtered for legend drawing
var seriesSymbolTask = {
  createOnAllSeries: true,
  // For legend.
  performRawSeries: true,
  reset: function (seriesModel, ecModel) {
    var data = seriesModel.getData();
    if (seriesModel.legendIcon) {
      data.setVisual('legendIcon', seriesModel.legendIcon);
    }
    if (!seriesModel.hasSymbolVisual) {
      return;
    }
    var symbolOptions = {};
    var symbolOptionsCb = {};
    var hasCallback = false;
    for (var i = 0; i < SYMBOL_PROPS_WITH_CB.length; i++) {
      var symbolPropName = SYMBOL_PROPS_WITH_CB[i];
      var val = seriesModel.get(symbolPropName);
      if (isFunction(val)) {
        hasCallback = true;
        symbolOptionsCb[symbolPropName] = val;
      } else {
        symbolOptions[symbolPropName] = val;
      }
    }
    symbolOptions.symbol = symbolOptions.symbol || seriesModel.defaultSymbol;
    data.setVisual(extend({
      legendIcon: seriesModel.legendIcon || symbolOptions.symbol,
      symbolKeepAspect: seriesModel.get('symbolKeepAspect')
    }, symbolOptions));
    // Only visible series has each data be visual encoded
    if (ecModel.isSeriesFiltered(seriesModel)) {
      return;
    }
    var symbolPropsCb = keys(symbolOptionsCb);
    function dataEach(data, idx) {
      var rawValue = seriesModel.getRawValue(idx);
      var params = seriesModel.getDataParams(idx);
      for (var i = 0; i < symbolPropsCb.length; i++) {
        var symbolPropName = symbolPropsCb[i];
        data.setItemVisual(idx, symbolPropName, symbolOptionsCb[symbolPropName](rawValue, params));
      }
    }
    return {
      dataEach: hasCallback ? dataEach : null
    };
  }
};
var dataSymbolTask = {
  createOnAllSeries: true,
  // For legend.
  performRawSeries: true,
  reset: function (seriesModel, ecModel) {
    if (!seriesModel.hasSymbolVisual) {
      return;
    }
    // Only visible series has each data be visual encoded
    if (ecModel.isSeriesFiltered(seriesModel)) {
      return;
    }
    var data = seriesModel.getData();
    function dataEach(data, idx) {
      var itemModel = data.getItemModel(idx);
      for (var i = 0; i < SYMBOL_PROPS.length; i++) {
        var symbolPropName = SYMBOL_PROPS[i];
        var val = itemModel.getShallow(symbolPropName, true);
        if (val != null) {
          data.setItemVisual(idx, symbolPropName, val);
        }
      }
    }
    return {
      dataEach: data.hasItemOption ? dataEach : null
    };
  }
};
export { seriesSymbolTask, dataSymbolTask };