[GitHub] [incubator-echarts] Ovilia commented on a change in pull request #12590: feat(graph): graph support multiple edges, for #6811

[GitBox <gi...@apache.org>]

Ovilia commented on a change in pull request #12590:
URL: https://github.com/apache/incubator-echarts/pull/12590#discussion_r421961786



##########
File path: src/chart/helper/multipleGraphEdgeHelper.js
##########
@@ -0,0 +1,225 @@
+/*
+* 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 linkMap = {};
+var curvenessList = [];
+
+/**
+ * params handler
+ * @param seriesModel
+ * @returns {*}
+ */
+var getAutoCurvenessParams = function (seriesModel) {
+    var autoCurveness = seriesModel.getModel('autoCurveness');
+
+    if (!autoCurveness || !autoCurveness.option) {
+        return null;
+    }
+
+    return autoCurveness.option;
+};
+
+/**
+ * Generate a list of edge curvatures, 20 is the default
+ * 生成边曲度优先使用列表, 20为默认值

Review comment:
       Chinese comments are not required.




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