function showSpeed() {
            var myChart = echarts.init(document.getElementById("container"));
            myChart.setOption({
                series: [{
                    type: 'gauge',
                    anchor: {
                        show: true,
                        showAbove: true,
                        size: 18,
                        itemStyle: {
                            color: '#FAC858'
                        }
                    },
                    pointer: {
                        icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
                        width: 8,
                        length: '80%',
                        offsetCenter: [0, '8%']
                    },

                    progress: {
                        show: true,
                        overlap: true,
                        roundCap: true
                    },
                    axisLine: {
                        roundCap: true
                    },
                    data: [{
                        value: 0,
                        name: 'CPU',
                        title: {
                            offsetCenter: ['-20%', '80%']
                        },
                        detail: {
                            offsetCenter: ['-20%', '95%']
                        }
                    },
                    {
                        value: 0,
                        name: '内存',
                        title: {
                            offsetCenter: ['20%', '80%']
                        },
                        detail: {
                            offsetCenter: ['20%', '95%']
                        }
                    }
                    ],
                    title: {
                        fontSize: 14
                    },
                    detail: {
                        width: 40,
                        height: 14,
                        fontSize: 14,
                        color: '#fff',
                        backgroundColor: 'auto',
                        borderRadius: 3,
                        formatter: '{value}%'
                    }
                }]
            });
            return myChart;
        }
        function showIO(data) {
            var myChart = echarts.init(document.getElementById("container-io"));
            myChart.setOption({
                tooltip: {
                    trigger: 'axis',
                    axisPointer: {
                        animation: false
                    }
                },
                dataZoom: [{
                    type: 'inside',
                    start: 90,
                    end: 100,
                    minValueSpan: 50
                }, {
                    start: 90,
                    end: 100,
                    minValueSpan: 50
                }],
                xAxis: {
                    type: 'time',
                    splitLine: {
                        show: false
                    }
                }, yAxis: [
                    {
                        name: '磁盘',
                        type: 'value'
                    },
                    {
                        name: '网络',
                        type: 'value'
                    }
                ],
                legend: {
                    data: ['磁盘读(KBps)', '磁盘写(KBps)', "网络上行(KBps)", "网络下行(KBps)"]
                },
                series: [{
                    name: '磁盘读(KBps)',
                    type: 'line',
                    showSymbol: false,
                    hoverAnimation: false,
                    data: data.read,
                    markLine: {
                        data: [
                            { type: 'average', name: '磁盘读平均值' }
                        ]
                    }
                }, {
                    name: '磁盘写(KBps)',
                    type: 'line',
                    showSymbol: false,
                    hoverAnimation: false,
                    data: data.write,
                    markLine: {
                        data: [
                            { type: 'average', name: '磁盘写平均值' }
                        ]
                    }
                }, {
                    name: '网络上行(KBps)',
                    yAxisIndex: 1,
                    type: 'line',
                    showSymbol: false,
                    hoverAnimation: false,
                    data: data.up,
                    markLine: {
                        data: [
                            { type: 'average', name: '上行平均值' }
                        ]
                    }
                }, {
                    name: '网络下行(KBps)',
                    yAxisIndex: 1,
                    type: 'line',
                    showSymbol: false,
                    hoverAnimation: false,
                    data: data.down,
                    markLine: {
                        data: [
                            { type: 'average', name: '下行平均值' }
                        ]
                    }
                }]
            });
            return myChart;
        }
        function showLine() {
            DotNet.invokeMethodAsync('Masuit.MyBlogs.Core', 'GetHistoryList').then(data => {
                var myChart = echarts.init(document.getElementById("container-cpu"));
                myChart.setOption({
                    visualMap: [{
                        show: false,
                        type: 'continuous',
                        seriesIndex: 0
                    }],
                    tooltip: {
                        trigger: 'axis',

                        axisPointer: {
                            animation: false
                        }
                    },
                    dataZoom: [{
                        type: 'inside',
                        start: 90,
                        end: 100,
                        minValueSpan: 50
                    }, {
                        start: 90,
                        end: 100,
                        minValueSpan: 50
                    }],
                    xAxis: {
                        type: 'time',
                        splitLine: {
                            show: false
                        }
                    },
                    yAxis: {
                        type: 'value',
                        boundaryGap: [0, '100%'],
                        splitLine: {
                            show: false
                        },
                        max:100
                    },
                    legend: {
                        data: ['CPU使用率', '内存使用率']
                    },
                    series: [{
                        name: 'CPU使用率',
                        type: 'line',
                        showSymbol: false,
                        hoverAnimation: false,
                        data: data.cpu,
                        markPoint: {
                            data: [
                                { type: 'max', name: '最大值' },
                                { type: 'min', name: '最小值' }
                            ]
                        },
                        markLine: {
                            data: [
                                { type: 'average', name: '平均值' }
                            ]
                        }
                    }, {
                        name: '内存使用率',
                        type: 'line',
                        showSymbol: false,
                        hoverAnimation: false,
                        data: data.mem,
                        markPoint: {
                            data: [
                                { type: 'max', name: '最大值' },
                                { type: 'min', name: '最小值' }
                            ]
                        },
                        markLine: {
                            data: [
                                { type: 'average', name: '平均值' }
                            ]
                        }
                    }]
                });
                var rateChart = showSpeed();
                var ioChart = showIO(data);
                setInterval(function () {
                    DotNet.invokeMethodAsync('Masuit.MyBlogs.Core', 'GetCurrentPerformanceCounter').then(item => {
                        data.cpu.push([item.time, item.cpuLoad.toFixed(2)]);
                        data.mem.push([item.time, item.memoryUsage.toFixed(2)]);
                        data.read.push([item.time, item.diskRead.toFixed(2)]);
                        data.write.push([item.time, item.diskWrite.toFixed(2)]);
                        data.up.push([item.time, item.upload.toFixed(2)]);
                        data.down.push([item.time, item.download.toFixed(2)]);
                        myChart.setOption({
                            series: [{
                                data: data.cpu
                            }, {
                                data: data.mem
                            }]
                        });
                        ioChart.setOption({
                            series: [{
                                data: data.read
                            }, {
                                data: data.write
                            }, {
                                data: data.up
                            }, {
                                data: data.down
                            }]
                        });
                        let option = rateChart.getOption();
                        option.series[0].data[0].value = item.cpuLoad.toFixed(2);
                        option.series[0].data[1].value = item.memoryUsage.toFixed(2);
                        rateChart.setOption(option, true);
                    });
                }, 5000);
            });
        }