逐步完成前后端服务器

frontend/node_modules/echarts/lib/chart/helper/labelHelper.js

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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.
+*/
+import { retrieveRawValue } from '../../data/helper/dataProvider.js';
+import { isArray } from 'zrender/lib/core/util.js';
+/**
+ * @return label string. Not null/undefined
+ */
+export function getDefaultLabel(data, dataIndex) {
+  var labelDims = data.mapDimensionsAll('defaultedLabel');
+  var len = labelDims.length;
+  // Simple optimization (in lots of cases, label dims length is 1)
+  if (len === 1) {
+    var rawVal = retrieveRawValue(data, dataIndex, labelDims[0]);
+    return rawVal != null ? rawVal + '' : null;
+  } else if (len) {
+    var vals = [];
+    for (var i = 0; i < labelDims.length; i++) {
+      vals.push(retrieveRawValue(data, dataIndex, labelDims[i]));
+    }
+    return vals.join(' ');
+  }
+}
+export function getDefaultInterpolatedLabel(data, interpolatedValue) {
+  var labelDims = data.mapDimensionsAll('defaultedLabel');
+  if (!isArray(interpolatedValue)) {
+    return interpolatedValue + '';
+  }
+  var vals = [];
+  for (var i = 0; i < labelDims.length; i++) {
+    var dimIndex = data.getDimensionIndex(labelDims[i]);
+    if (dimIndex >= 0) {
+      vals.push(interpolatedValue[dimIndex]);
+    }
+  }
+  return vals.join(' ');
+}