网络拓扑图ECharts Gallery

20:11:45图表已生成
代码
var nodes = [{ 
        x: '5',
        y: '5',
        name: '服务器',
        img: 'data-1547632686885-o5Rfi3tyk.png',
        alarm: '产生告警了哦'
    },
    {
        x: '3',
        y: '0',
        name: '存储设备1',
        img: 'data-1547633192258-2EYYUDdcd.png'
    },
    {
        x: '7',
        y: '0',
        name: '存储设备2',
        img: 'data-1547633192258-2EYYUDdcd.png'
    },
    {
        x: '0',
        y: '10',
        name: '防火墙',
        img: 'data-1547633094304-08Q_2YEvH.png'
    },
    {
        x: '5',
        y: '10',
        name: '网络设备1',
        img: 'data-1547632915872-WZMUphq72.png',
        alarm: '产生告警了哦'
    },
    {
        x: '12',
        y: '12',
        name: '网络设备2',
        img: 'data-1547632915872-WZMUphq72.png'
    }
]
var links = [{
        source: '存储设备2',
        target: '存储设备1',
        name: '数据传输'
    }, {
        source: '存储设备1',
        target: '服务器',
        name: '数据传输'
    },
    {
        source: '服务器',
        target: '防火墙',
        name: '访问'
    },
    {
        source: '防火墙',
        target: '网络设备1',
        name: '访问'
    },
    {
        source: '网络设备1',
        target: '网络设备2',
        name: '访问'
    }
]
var charts = {
    nodes: [],
    links: [],
    linesData: []
}
var dataMap = new Map()
for (var j = 0; j < nodes.length; j++) {
    var x = parseInt(nodes[j].x)
    var y = parseInt(nodes[j].y)
    var node = {
        name: nodes[j].name,
        value: [x, y],
        symbolSize: 50,
        alarm: nodes[j].alarm,
        symbol: 'image:///asset/get/s/' + nodes[j].img,
        itemStyle: {
            normal: {
                color: '#12b5d0',
            }
        }
    }
    dataMap.set(nodes[j].name, [x, y])
    charts.nodes.push(node)
}
for (var i = 0; i < links.length; i++) {
    var link = {
        source: links[i].source,
        target: links[i].target,
        label: {
            normal: {
                show: true,
                formatter: links[i].name
            }
        },
        lineStyle: {
            normal: {
                color: '#00FFFF'
            }
        }
    }
    charts.links.push(link)
    // 组装动态移动的效果数据
    var lines = [{
        coord: dataMap.get(links[i].source)
    }, {
        coord: dataMap.get(links[i].target)
    }]
    charts.linesData.push(lines)
}
option = {
    title: {
        text: '网络拓扑图',
        textStyle: {
            fontWeight: 'normal',
            color: "#00FFFF",
        }
    },
    backgroundColor: "#1b2735",
    xAxis: {
        show: false,
        type: 'value'
    },
    yAxis: {
        show: false,
        type: 'value'
    },
    series: [{
        type: 'graph',
        layout: 'none',
        coordinateSystem: 'cartesian2d',
        symbolSize: 50,
        label: {
            normal: {
                show: true,
                position: 'bottom',
                color: '#00FFFF'
            }
        },
        lineStyle: {
            normal: {
                width: 2,
                shadowColor: 'none'
            }
        },
        edgeSymbolSize: 8,
        data: charts.nodes,
        links: charts.links,
        itemStyle: {
            normal: {
                label: {
                    show: true,
                    formatter: function(item) {
                        return item.data.name
                    }
                }
            }
        }
    }, {
        name: 'A',
        type: 'lines',
        coordinateSystem: 'cartesian2d',
        effect: {
            show: true,
            trailLength: 0,
            symbol: 'arrow',
            color: '#00FFFF',
            symbolSize: 8
        },
        data: charts.linesData
    }]
};
// 用于告警的动态效果
setInterval(() => {
    var dataI = []
    for (var n = 0; n < nodes.length; n++) {
        var alarm = nodes[n].alarm
        if (alarm !== null && alarm !== '' && alarm !== undefined) {
            option.series[0].data[n].symbolSize = 60
            option.series[0].data[n].label = {
                normal: {
                    color: '#DC143C'
                }
            }
            option.series[0].itemStyle.normal.label.formatter = function(item) {
                if (item.data.alarm !== undefined) {
                    return item.data.name + '\n[ ' + item.data.alarm + ' ]'
                } else {
                    return item.data.name
                }
            }
            dataI.push(n)
        }
    }
    myChart.setOption(option)
    setTimeout(() => {
        for (var m = 0; m < dataI.length; m++) {
            option.series[0].data[dataI[m]].symbolSize = 50
            option.series[0].data[dataI[m]].label = {
                normal: {
                    color: '#00FFFF'
                }
            }
            option.series[0].itemStyle.normal.label.formatter = function(item) {
                return item.data.name
            }
        }
        myChart.setOption(option)
    }, 500)
}, 1000)
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