chenyqthu.github.io/sdwan.html at master · ChenyqThu/chenyqthu.github.io · GitHub

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<!DOCTYPE html>
<html lang="en" style="height: 100%">
<head>
  <meta charset="utf-8">
  <style>
    .switch-container {
      display: flex;
      justify-content: center;
      align-items: center;
      height: 5%;
      background-color: #f0f0f0;
      padding: 5px;
      border-radius: 20px;
    }
    .switch-button {
      padding: 8px 16px;
      border: none;
      background-color: transparent;
      cursor: pointer;
      transition: background-color 0.3s, color 0.3s;
      border-radius: 15px;
      font-weight: bold;
    }
    .switch-button.active {
      background-color: #1890ff;
      color: white;
    }
  </style>
</head>
<body style="height: 100%; margin: 0">
  <div id="container" style="height: 95%"></div>
  <div class="switch-container">
    <button id="circularBtn" class="switch-button">Circular</button>
    <button id="mapBtn" class="switch-button active">Map</button>
  </div>

  <script type="text/javascript" src="https://registry.npmmirror.com/echarts/5.5.1/files/dist/echarts.min.js"></script>

  <script type="text/javascript">
    var dom = document.getElementById('container');
    var myChart = echarts.init(dom, null, {
      renderer: 'canvas',
      useDirtyRect: false
    });
    var option;

    // 重构的数据
    var graph = {
      "nodes": [
        {"id": "0", "name": "Shenzhen", "symbolSize": 50, "category": 0},
        {"id": "1", "name": "Beijing", "symbolSize": 30, "category": 0},
        {"id": "2", "name": "Shanghai", "symbolSize": 30, "category": 0},
        {"id": "3", "name": "Guangzhou", "symbolSize": 25, "category": 0},
        {"id": "4", "name": "Hong Kong", "symbolSize": 25, "category": 1},
        {"id": "5", "name": "New York", "symbolSize": 35, "category": 2},
        {"id": "6", "name": "Los Angeles", "symbolSize": 30, "category": 2},
        {"id": "7", "name": "Chicago", "symbolSize": 25, "category": 2},
        {"id": "8", "name": "London", "symbolSize": 35, "category": 3},
        {"id": "9", "name": "Paris", "symbolSize": 30, "category": 4},
        {"id": "10", "name": "Berlin", "symbolSize": 25, "category": 5},
        {"id": "11", "name": "Tokyo", "symbolSize": 35, "category": 6},
        {"id": "12", "name": "Seoul", "symbolSize": 30, "category": 7},
        {"id": "13", "name": "Singapore", "symbolSize": 30, "category": 8},
        {"id": "14", "name": "Sydney", "symbolSize": 25, "category": 9},
        {"id": "15", "name": "Mumbai", "symbolSize": 25, "category": 10}
      ],
      "links": [
        {"source": "0", "target": "1", "value": 1500, "quality": "good"},
        {"source": "0", "target": "2", "value": 1200, "quality": "good"},
        {"source": "0", "target": "3", "value": 100, "quality": "excellent"},
        {"source": "0", "target": "4", "value": 50, "quality": "excellent"},
        {"source": "0", "target": "5", "value": 12000, "quality": "fair"},
        {"source": "0", "target": "6", "value": 11500, "quality": "fair"},
        {"source": "0", "target": "7", "value": 11800, "quality": "poor"},
        {"source": "0", "target": "8", "value": 9000, "quality": "good"},
        {"source": "0", "target": "9", "value": 9200, "quality": "good"},
        {"source": "0", "target": "10", "value": 9000, "quality": "fair"},
        {"source": "0", "target": "11", "value": 2900, "quality": "good"},
        {"source": "0", "target": "12", "value": 2100, "quality": "good"},
        {"source": "0", "target": "13", "value": 2500, "quality": "excellent"},
        {"source": "0", "target": "14", "value": 7500, "quality": "fair"},
        {"source": "0", "target": "15", "value": 4000, "quality": "poor"},
        {"source": "1", "target": "2", "value": 1100, "quality": "excellent"},
        {"source": "1", "target": "3", "value": 1800, "quality": "good"},
        {"source": "2", "target": "3", "value": 1200, "quality": "excellent"},
        {"source": "4", "target": "13", "value": 2500, "quality": "good"},
        {"source": "5", "target": "6", "value": 3900, "quality": "good"},
        {"source": "5", "target": "7", "value": 1200, "quality": "fair"},
        {"source": "6", "target": "7", "value": 2800, "quality": "fair"},
        {"source": "8", "target": "9", "value": 340, "quality": "excellent"},
        {"source": "8", "target": "10", "value": 930, "quality": "good"},
        {"source": "9", "target": "10", "value": 880, "quality": "good"},
        {"source": "11", "target": "12", "value": 1160, "quality": "excellent"},
        {"source": "13", "target": "14", "value": 6300, "quality": "fair"},
        {"source": "14", "target": "15", "value": 10500, "quality": "poor"}
      ],
      "categories": [
        {"name": "China"},
        {"name": "Hong Kong"},
        {"name": "USA"},
        {"name": "UK"},
        {"name": "France"},
        {"name": "Germany"},
        {"name": "Japan"},
        {"name": "South Korea"},
        {"name": "Singapore"},
        {"name": "Australia"},
        {"name": "India"}
      ]
    };

    // 设定最长距离（赤道长度约40,075公里）
    var MAX_DISTANCE = 40075;

    // 更新链接的value值
    graph.links.forEach(function(link) {
      link.originalValue = link.value;  // 保存原始距离
      link.value = MAX_DISTANCE / link.value;  // 更新value为反比值
    });

    // 定义链接质量到颜色的映射
    var qualityColorMap = {
      'excellent': '#52c41a',  // 绿色
      'good': '#1890ff',       // 蓝色
      'fair': '#faad14',       // 黄色
      'poor': '#f5222d'        // 红色
    };

    // 为每个链接设置颜色
    graph.links.forEach(function(link) {
      link.lineStyle = {
        color: qualityColorMap[link.quality]
      };
    });

    // 创建一个节点ID到节点名称的映射
    var idToName = {};
    graph.nodes.forEach(function(node) {
      idToName[node.id] = node.name;
    });

    // 计算每个节点的连接数
    var nodeConnections = {};
    graph.links.forEach(function(link) {
      nodeConnections[link.source] = (nodeConnections[link.source] || 0) + 1;
      nodeConnections[link.target] = (nodeConnections[link.target] || 0) + 1;
    });

    // 将连接数添加到节点数据中
    graph.nodes.forEach(function(node) {
      node.connections = nodeConnections[node.id] || 0;
    });

    option = {
      tooltip: {
        formatter: function(params) {
          if (params.dataType === 'edge') {
            var sourceName = idToName[params.data.source];
            var targetName = idToName[params.data.target];
            var distance = Math.round(MAX_DISTANCE / params.data.value);  // 计算原始距离
            return sourceName + ' <-> ' + targetName + '<br/>' +
                   'Quality: ' + params.data.quality + '<br/>' +
                   'Distance (latency): ' + distance + 'km';
          } else if (params.dataType === 'node') {
            return params.data.name + '<br/>' +
                   'Connections: ' + params.data.connections;
          }
          return params.name;
        }
      },
      legend: [
        {
          data: graph.categories.map(function (a) {
            return a.name;
          })
        }
      ],
      series: [
        {
          name: 'SD-WAN Topology',
          type: 'graph',
          layout: 'force',
          data: graph.nodes,
          links: graph.links,
          categories: graph.categories,
          roam: true,
          label: {
            show: true,
            position: 'right',
            formatter: '{b}'
          },
          force: {
            repulsion: 1000,
            edgeLength: [50, 200],
            gravity: 0.1
          },
          draggable: true,
          labelLayout: {
            hideOverlap: true
          },
          scaleLimit: {
            min: 0.4,
            max: 2
          },
          lineStyle: {
            curveness: 0.3
          },
          emphasis: {
            focus: 'adjacency',
            lineStyle: {
              width: 10
            }
          }
        }
      ]
    };

    myChart.setOption(option);

    // 更新按钮点击事件处理
    var circularBtn = document.getElementById('circularBtn');
    var mapBtn = document.getElementById('mapBtn');

    function setActiveButton(activeBtn, inactiveBtn) {
      activeBtn.classList.add('active');
      inactiveBtn.classList.remove('active');
    }

    circularBtn.addEventListener('click', function() {
      if (!this.classList.contains('active')) {
        option.series[0].layout = 'circular';
        myChart.setOption(option);
        setActiveButton(circularBtn, mapBtn);
      }
    });

    mapBtn.addEventListener('click', function() {
      if (!this.classList.contains('active')) {
        option.series[0].layout = 'force';
        myChart.setOption(option);
        setActiveButton(mapBtn, circularBtn);
      }
    });

    window.addEventListener('resize', myChart.resize);
  </script>
</body>
</html>