逐步完成前后端服务器

frontend/node_modules/echarts/lib/model/mixin/palette.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 { makeInner, normalizeToArray } from '../../util/model.js';
+var innerColor = makeInner();
+var innerDecal = makeInner();
+var PaletteMixin = /** @class */function () {
+  function PaletteMixin() {}
+  PaletteMixin.prototype.getColorFromPalette = function (name, scope, requestNum) {
+    var defaultPalette = normalizeToArray(this.get('color', true));
+    var layeredPalette = this.get('colorLayer', true);
+    return getFromPalette(this, innerColor, defaultPalette, layeredPalette, name, scope, requestNum);
+  };
+  PaletteMixin.prototype.clearColorPalette = function () {
+    clearPalette(this, innerColor);
+  };
+  return PaletteMixin;
+}();
+export function getDecalFromPalette(ecModel, name, scope, requestNum) {
+  var defaultDecals = normalizeToArray(ecModel.get(['aria', 'decal', 'decals']));
+  return getFromPalette(ecModel, innerDecal, defaultDecals, null, name, scope, requestNum);
+}
+function getNearestPalette(palettes, requestColorNum) {
+  var paletteNum = palettes.length;
+  // TODO palettes must be in order
+  for (var i = 0; i < paletteNum; i++) {
+    if (palettes[i].length > requestColorNum) {
+      return palettes[i];
+    }
+  }
+  return palettes[paletteNum - 1];
+}
+/**
+ * @param name MUST NOT be null/undefined. Otherwise call this function
+ *             twise with the same parameters will get different result.
+ * @param scope default this.
+ * @return Can be null/undefined
+ */
+function getFromPalette(that, inner, defaultPalette, layeredPalette, name, scope, requestNum) {
+  scope = scope || that;
+  var scopeFields = inner(scope);
+  var paletteIdx = scopeFields.paletteIdx || 0;
+  var paletteNameMap = scopeFields.paletteNameMap = scopeFields.paletteNameMap || {};
+  // Use `hasOwnProperty` to avoid conflict with Object.prototype.
+  if (paletteNameMap.hasOwnProperty(name)) {
+    return paletteNameMap[name];
+  }
+  var palette = requestNum == null || !layeredPalette ? defaultPalette : getNearestPalette(layeredPalette, requestNum);
+  // In case can't find in layered color palette.
+  palette = palette || defaultPalette;
+  if (!palette || !palette.length) {
+    return;
+  }
+  var pickedPaletteItem = palette[paletteIdx];
+  if (name) {
+    paletteNameMap[name] = pickedPaletteItem;
+  }
+  scopeFields.paletteIdx = (paletteIdx + 1) % palette.length;
+  return pickedPaletteItem;
+}
+function clearPalette(that, inner) {
+  inner(that).paletteIdx = 0;
+  inner(that).paletteNameMap = {};
+}
+export { PaletteMixin };