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52 KiB
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1 line
52 KiB
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{"ast":null,"code":"import \"core-js/modules/es.error.cause.js\";\nimport \"core-js/modules/es.array.sort.js\";\nimport \"core-js/modules/es.object.to-string.js\";\nimport \"core-js/modules/web.dom-collections.iterator.js\";\nimport \"core-js/modules/es.array.slice.js\";\n\n/*\n* Licensed to the Apache Software Foundation (ASF) under one\n* or more contributor license agreements. See the NOTICE file\n* distributed with this work for additional information\n* regarding copyright ownership. The ASF licenses this file\n* to you under the Apache License, Version 2.0 (the\n* \"License\"); you may not use this file except in compliance\n* with the License. You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing,\n* software distributed under the License is distributed on an\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n* KIND, either express or implied. See the License for the\n* specific language governing permissions and limitations\n* under the License.\n*/\n\n/**\n * AUTO-GENERATED FILE. DO NOT MODIFY.\n */\n\n/*\n* Licensed to the Apache Software Foundation (ASF) under one\n* or more contributor license agreements. See the NOTICE file\n* distributed with this work for additional information\n* regarding copyright ownership. The ASF licenses this file\n* to you under the Apache License, Version 2.0 (the\n* \"License\"); you may not use this file except in compliance\n* with the License. You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing,\n* software distributed under the License is distributed on an\n* \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n* KIND, either express or implied. See the License for the\n* specific language governing permissions and limitations\n* under the License.\n*/\nimport * as layout from '../../util/layout.js';\nimport * as zrUtil from 'zrender/lib/core/util.js';\nimport { groupData } from '../../util/model.js';\nexport default function sankeyLayout(ecModel, api) {\n ecModel.eachSeriesByType('sankey', function (seriesModel) {\n var nodeWidth = seriesModel.get('nodeWidth');\n var nodeGap = seriesModel.get('nodeGap');\n var layoutInfo = getViewRect(seriesModel, api);\n seriesModel.layoutInfo = layoutInfo;\n var width = layoutInfo.width;\n var height = layoutInfo.height;\n var graph = seriesModel.getGraph();\n var nodes = graph.nodes;\n var edges = graph.edges;\n computeNodeValues(nodes);\n var filteredNodes = zrUtil.filter(nodes, function (node) {\n return node.getLayout().value === 0;\n });\n var iterations = filteredNodes.length !== 0 ? 0 : seriesModel.get('layoutIterations');\n var orient = seriesModel.get('orient');\n var nodeAlign = seriesModel.get('nodeAlign');\n layoutSankey(nodes, edges, nodeWidth, nodeGap, width, height, iterations, orient, nodeAlign);\n });\n}\n/**\n * Get the layout position of the whole view\n */\n\nfunction getViewRect(seriesModel, api) {\n return layout.getLayoutRect(seriesModel.getBoxLayoutParams(), {\n width: api.getWidth(),\n height: api.getHeight()\n });\n}\n\nfunction layoutSankey(nodes, edges, nodeWidth, nodeGap, width, height, iterations, orient, nodeAlign) {\n computeNodeBreadths(nodes, edges, nodeWidth, width, height, orient, nodeAlign);\n computeNodeDepths(nodes, edges, height, width, nodeGap, iterations, orient);\n computeEdgeDepths(nodes, orient);\n}\n/**\n * Compute the value of each node by summing the associated edge's value\n */\n\n\nfunction computeNodeValues(nodes) {\n zrUtil.each(nodes, function (node) {\n var value1 = sum(node.outEdges, getEdgeValue);\n var value2 = sum(node.inEdges, getEdgeValue);\n var nodeRawValue = node.getValue() || 0;\n var value = Math.max(value1, value2, nodeRawValue);\n node.setLayout({\n value: value\n }, true);\n });\n}\n/**\n * Compute the x-position for each node.\n *\n * Here we use Kahn algorit
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