逐步完成前后端服务器

frontend/node_modules/echarts/lib/chart/sankey/SankeySeries.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 { __extends } from "tslib";
+import SeriesModel from '../../model/Series.js';
+import createGraphFromNodeEdge from '../helper/createGraphFromNodeEdge.js';
+import Model from '../../model/Model.js';
+import { createTooltipMarkup } from '../../component/tooltip/tooltipMarkup.js';
+var SankeySeriesModel = /** @class */function (_super) {
+  __extends(SankeySeriesModel, _super);
+  function SankeySeriesModel() {
+    var _this = _super !== null && _super.apply(this, arguments) || this;
+    _this.type = SankeySeriesModel.type;
+    return _this;
+  }
+  /**
+   * Init a graph data structure from data in option series
+   */
+  SankeySeriesModel.prototype.getInitialData = function (option, ecModel) {
+    var links = option.edges || option.links || [];
+    var nodes = option.data || option.nodes || [];
+    var levels = option.levels || [];
+    this.levelModels = [];
+    var levelModels = this.levelModels;
+    for (var i = 0; i < levels.length; i++) {
+      if (levels[i].depth != null && levels[i].depth >= 0) {
+        levelModels[levels[i].depth] = new Model(levels[i], this, ecModel);
+      } else {
+        if (process.env.NODE_ENV !== 'production') {
+          throw new Error('levels[i].depth is mandatory and should be natural number');
+        }
+      }
+    }
+    var graph = createGraphFromNodeEdge(nodes, links, this, true, beforeLink);
+    return graph.data;
+    function beforeLink(nodeData, edgeData) {
+      nodeData.wrapMethod('getItemModel', function (model, idx) {
+        var seriesModel = model.parentModel;
+        var layout = seriesModel.getData().getItemLayout(idx);
+        if (layout) {
+          var nodeDepth = layout.depth;
+          var levelModel = seriesModel.levelModels[nodeDepth];
+          if (levelModel) {
+            model.parentModel = levelModel;
+          }
+        }
+        return model;
+      });
+      edgeData.wrapMethod('getItemModel', function (model, idx) {
+        var seriesModel = model.parentModel;
+        var edge = seriesModel.getGraph().getEdgeByIndex(idx);
+        var layout = edge.node1.getLayout();
+        if (layout) {
+          var depth = layout.depth;
+          var levelModel = seriesModel.levelModels[depth];
+          if (levelModel) {
+            model.parentModel = levelModel;
+          }
+        }
+        return model;
+      });
+    }
+  };
+  SankeySeriesModel.prototype.setNodePosition = function (dataIndex, localPosition) {
+    var nodes = this.option.data || this.option.nodes;
+    var dataItem = nodes[dataIndex];
+    dataItem.localX = localPosition[0];
+    dataItem.localY = localPosition[1];
+  };
+  /**
+   * Return the graphic data structure
+   *
+   * @return graphic data structure
+   */
+  SankeySeriesModel.prototype.getGraph = function () {
+    return this.getData().graph;
+  };
+  /**
+   * Get edge data of graphic data structure
+   *
+   * @return data structure of list
+   */
+  SankeySeriesModel.prototype.getEdgeData = function () {
+    return this.getGraph().edgeData;
+  };
+  SankeySeriesModel.prototype.formatTooltip = function (dataIndex, multipleSeries, dataType) {
+    function noValue(val) {
+      return isNaN(val) || val == null;
+    }
+    // dataType === 'node' or empty do not show tooltip by default
+    if (dataType === 'edge') {
+      var params = this.getDataParams(dataIndex, dataType);
+      var rawDataOpt = params.data;
+      var edgeValue = params.value;
+      var edgeName = rawDataOpt.source + ' -- ' + rawDataOpt.target;
+      return createTooltipMarkup('nameValue', {
+        name: edgeName,
+        value: edgeValue,
+        noValue: noValue(edgeValue)
+      });
+    }
+    // dataType === 'node'
+    else {
+      var node = this.getGraph().getNodeByIndex(dataIndex);
+      var value = node.getLayout().value;
+      var name_1 = this.getDataParams(dataIndex, dataType).data.name;
+      return createTooltipMarkup('nameValue', {
+        name: name_1 != null ? name_1 + '' : null,
+        value: value,
+        noValue: noValue(value)
+      });
+    }
+  };
+  SankeySeriesModel.prototype.optionUpdated = function () {};
+  // Override Series.getDataParams()
+  SankeySeriesModel.prototype.getDataParams = function (dataIndex, dataType) {
+    var params = _super.prototype.getDataParams.call(this, dataIndex, dataType);
+    if (params.value == null && dataType === 'node') {
+      var node = this.getGraph().getNodeByIndex(dataIndex);
+      var nodeValue = node.getLayout().value;
+      params.value = nodeValue;
+    }
+    return params;
+  };
+  SankeySeriesModel.type = 'series.sankey';
+  SankeySeriesModel.defaultOption = {
+    // zlevel: 0,
+    z: 2,
+    coordinateSystem: 'view',
+    left: '5%',
+    top: '5%',
+    right: '20%',
+    bottom: '5%',
+    orient: 'horizontal',
+    nodeWidth: 20,
+    nodeGap: 8,
+    draggable: true,
+    layoutIterations: 32,
+    label: {
+      show: true,
+      position: 'right',
+      fontSize: 12
+    },
+    edgeLabel: {
+      show: false,
+      fontSize: 12
+    },
+    levels: [],
+    nodeAlign: 'justify',
+    lineStyle: {
+      color: '#314656',
+      opacity: 0.2,
+      curveness: 0.5
+    },
+    emphasis: {
+      label: {
+        show: true
+      },
+      lineStyle: {
+        opacity: 0.5
+      }
+    },
+    select: {
+      itemStyle: {
+        borderColor: '#212121'
+      }
+    },
+    animationEasing: 'linear',
+    animationDuration: 1000
+  };
+  return SankeySeriesModel;
+}(SeriesModel);
+export default SankeySeriesModel;