• 发现一个很N且免费的html5拓扑图 关系图 生成组件


    传送门:http://visjs.org/

    demo代码

    <!doctype html>
    <html>
    
    <head>
        <title>vis.js newwork Demo</title>
        <script src="http://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
        <script src="../vis.js"></script>
        <link href="../vis.css" rel="stylesheet" type="text/css" />
    
        <style type="text/css">
            #mynetwork {
                 100%;
                height: 600px;
                border: 1px solid lightgray;
            }
            
            #hisLog {
                 100%;
                height: 200px;
                border: 1px solid red;
            }
        </style>
    </head>
    
    <body>
    
        <div id="mynetwork"></div>
        <button id='addTo' value="Begin AddTo">Begin AddTo</button>
        <button id='stop_addTo' value="Stop AddTo">Stop AddTo</button>
        <button id='add_edge'>Begin Add Edge</button>
        <button id='stop_edge'>Stop Add Edge</button>
        <div id="hisLog"></div>
        <script src="./demo.js"></script>
    </body>
    
    </html>
    
    var nodes = new vis.DataSet();
    var edges = new vis.DataSet();
    var container = document.getElementById('mynetwork');
    var data = {
        nodes: nodes,
        edges: edges
    };
    var options = {};
    var network = new vis.Network(container, data, options);
    
    function addNode(id, label, title) {
        nodes.add({
            id: id,
            label: id
        })
        this.addHisLog('node:' + id + ' add to container.');
    }
    
    function addEdge(fromId, toId, type) {
        var edge = {
            from: fromId,
            to: toId,
        }
        if (type === 1) {
            edge['label'] = 'releation'
            edge.arrows = 'to'
            edge.color = 'red'
            edge.length = 400
        } else {
            edge['label'] = 'arrows:circle'
            edge.arrows = {
                to: {
                    type: 'circle'
                }
            }
            edge.length = 200
        }
        edges.add(edge);
        this.addHisLog('edge:' + fromId + ' ---> ' + toId + ' .type:' + type + ' add to container.');
    }
    
    function randomGetNodeId() {
        var names = Object.getOwnPropertyNames(nodes._data);
        var len = names.length;
        var index = Math.floor(Math.random() * len);
        return names[index];
    }
    
    function randomAddNode() {
        var type = 0
        if (Math.random() > 0.7)
            type = 1
        var id = Date.now();
    
        var fId = this.randomGetNodeId()
        this.addNode(id, id, null)
        this.addEdge(fId, id, type)
    
    }
    
    function randomAddEdge() {
        var fId = this.randomGetNodeId()
        var tId = this.randomGetNodeId()
        if (fId == tId)
            return;
        var type = 0
        if (Math.random() > 0.7)
            type = 1
        this.addEdge(fId, tId, type)
    
    
    }
    
    function addHisLog(message) {
        $('#hisLog').prepend('<div>' + message + '</div>')
        $('#hisLog div').remove('div:gt(8)')
    }
    
    network.on("click", function(params) {
        // randomAddNode()
        // if (params.nodes.length == 0)
        //     return;
        // var names = Object.getOwnPropertyNames(nodes._data);
        // var len = names.length;
        // var index = Math.floor(Math.random() * len);
        // var _edgeId = names[index]
    
        // var id = Date.now();
        // nodes.add({
        //     id: id,
        //     label: id
        // })
        // var edge = {
        //     from: params.nodes[0],
        //     to: id,
        // }
        // if (Math.random() > 0.5) {
        //     edge['label'] = 'releation'
        //     edge.arrows = 'to'
        //     edge.color = 'red'
        // } else {
        //     edge['label'] = '父子'
        //     edge.arrows = {
        //         to: {
        //             type: 'circle'
        //         }
        //     }
        // }
        // edges.add(edge);
    });
    
    
    $('#addTo').click(function() {
        _setIntervalId = setInterval(randomAddNode, 400)
    })
    $('#stop_addTo').click(function() {
        clearInterval(_setIntervalId)
    })
    $('#add_edge').click(function() {
        _setIntervalId2 = setInterval(randomAddEdge, 400)
    })
    $('#stop_edge').click(function() {
        clearInterval(_setIntervalId2)
    })
    
    
  • 相关阅读:
    解决:只有 DBA 才能导入由其他 DBA 导出的文件
    查找—顺序查找
    软件测试,想说爱你不容易
    Oracle常用SQL
    排序—直接插入排序
    排序—归并排序
    排序—快速排序
    排序—选择排序
    查找—折半查找
    排序—堆排序
  • 原文地址:https://www.cnblogs.com/calvinK/p/6645278.html
Copyright © 2020-2023  润新知