逐步完成前后端服务器

frontend/node_modules/echarts/lib/visual/symbol.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 { 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 };