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node_modules/echarts/lib/chart/graph/graphHelper.js 2.19 KB
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  /*
  * 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.
  */
  export function getNodeGlobalScale(seriesModel) {
    var coordSys = seriesModel.coordinateSystem;
    if (coordSys.type !== 'view') {
      return 1;
    }
    var nodeScaleRatio = seriesModel.option.nodeScaleRatio;
    var groupZoom = coordSys.scaleX;
    // Scale node when zoom changes
    var roamZoom = coordSys.getZoom();
    var nodeScale = (roamZoom - 1) * nodeScaleRatio + 1;
    return nodeScale / groupZoom;
  }
  export function getSymbolSize(node) {
    var symbolSize = node.getVisual('symbolSize');
    if (symbolSize instanceof Array) {
      symbolSize = (symbolSize[0] + symbolSize[1]) / 2;
    }
    return +symbolSize;
  }