92 lines
2.9 KiB
Plaintext
92 lines
2.9 KiB
Plaintext
define(function (require) {
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var List = require('../../data/List');
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var Graph = require('../../data/Graph');
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var linkList = require('../../data/helper/linkList');
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var completeDimensions = require('../../data/helper/completeDimensions');
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var CoordinateSystem = require('../../CoordinateSystem');
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var zrUtil = require('zrender/core/util');
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var createListFromArray = require('./createListFromArray');
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/**
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* 从邻接矩阵生成
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* ```
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* TARGET
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* -1--2--3--4--5-
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* 1| x x x x x
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* 2| x x x x x
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* 3| x x x x x SOURCE
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* 4| x x x x x
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* 5| x x x x x
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* ```
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*
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* @param {Array.<Object>} nodes 节点信息
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* @param {Array} matrix 邻接矩阵
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* @param {module:echarts/model/Series}
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* @param {boolean} directed 是否是有向图
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* @return {module:echarts/data/Graph}
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*/
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return function (nodes, matrix, hostModel, directed) {
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var graph = new Graph(directed);
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for (var i = 0; i < nodes.length; i++) {
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graph.addNode(zrUtil.retrieve(
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// Id, name, dataIndex
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nodes[i].id, nodes[i].name, i
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), i);
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}
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var size = matrix.length;
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var links = [];
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var linkCount = 0;
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for (var i = 0; i < size; i++) {
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for (var j = 0; j < size; j++) {
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var val = matrix[i][j];
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if (val === 0) {
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continue;
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}
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var n1 = graph.nodes[i];
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var n2 = graph.nodes[j];
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var edge = graph.addEdge(n1, n2, linkCount);
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if (edge) {
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linkCount++;
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links.push({
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value: val
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});
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}
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}
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}
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var coordSys = hostModel.get('coordinateSystem');
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var nodeData;
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if (coordSys === 'cartesian2d' || coordSys === 'polar') {
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nodeData = createListFromArray(nodes, hostModel, hostModel.ecModel);
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}
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else {
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// FIXME
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var coordSysCtor = CoordinateSystem.get(coordSys);
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// FIXME
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var dimensionNames = completeDimensions(
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((coordSysCtor && coordSysCtor.type !== 'view') ? (coordSysCtor.dimensions || []) : []).concat(['value']),
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nodes
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);
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nodeData = new List(dimensionNames, hostModel);
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nodeData.initData(nodes);
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}
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var edgeData = new List(['value'], hostModel);
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edgeData.initData(links);
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linkList({
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mainData: nodeData,
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struct: graph,
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structAttr: 'graph',
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datas: {node: nodeData, edge: edgeData},
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datasAttr: {node: 'data', edge: 'edgeData'}
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});
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// Update dataIndex of nodes and edges because invalid edge may be removed
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graph.update();
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return graph;
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};
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}); |