常见代码

硬盘空间占比：

option = {
    title : {
        text: '/sda',
        subtext: '物理硬盘',
        x:'center'
    },
    tooltip : {
        trigger: 'item',
        formatter: "{a} <br/>{b} : {c} ({d}%)"
    },
    legend: {
        orient: 'vertical',
        left: 'left',
        data: ['sda1', 'sda2']
    },
    series : [
        {
            name: '/sda',
            type: 'pie',
            radius : '45%',
            center: ['25%', '35%'],
            data:[
                {value:30, name:'已用'},
                {value:80, name:'未用'},
            ],
            itemStyle: {
                emphasis: {
                    shadowBlur: 10,
                    shadowOffsetX: 0,
                    shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
            }
        }
    ]
};

系统平均负载(1，5, 15)：

option = {
    title: {
        text: '系统平均负载'
    },
    tooltip: {
        trigger: 'axis'
    },
    legend: {
        data:['load_1m','load_5m','load15m'],
        left:'center'
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    toolbox: {
        feature: {
            saveAsImage: {}
        }
    },
    xAxis: {
        type: 'category',
        boundaryGap: false,
        data: ['13:35:00', '13:40:00', '13:45:00', '13:50:00', '13:55:00', '14:00:00', '14:05:00']
    },
    yAxis: {
        type: 'value'
    },
    series: [
        {
            name:'load_1m',
            type:'line',
            stack: '总量',
            data: [1.2, 1.5, 0.8, 1.5, 2.0, 0.5, 1.56]
        },
        {
            name:'load_5m',
            type:'line',
            stack: '总量',
            data: [1.2, 1.5, 0.8, 1.5, 2.0, 0.5, 1.56]
        },
        {
            name:'load_15m',
            type:'line',
            stack: '总量',
            data: [0.3, 0.375, 0.2, 0.375, 0.5, 0.125, 0.39]
        }
    ]
};

 CPU：

option = {
    title: {
        text: 'CPU使用率',
        left: 'bottom'
    },
    tooltip: {
        trigger: 'axis'
    },
    legend: {
        data:['cpu_total']
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    toolbox: {
        feature: {
            saveAsImage: {}
        }
    },
    xAxis: {
        type: 'category',
        boundaryGap: false,
        data: ['13:35:00', '13:40:00', '13:45:00', '13:50:00', '13:55:00', '14:00:00', '14:05:00']
    },
    yAxis: {
        type: 'value'
    },
    series: [
        {
            name:'load_1m',
            type:'line',
            stack: '总量',
            data: [1.2, 1.5, 0.8, 1.5, 2.0, 0.5, 1.56]
        },
        {
            name:'load_5m',
            type:'line',
            stack: '总量',
            data: [1.2, 1.5, 0.8, 1.5, 2.0, 0.5, 1.56]
        },
        {
            name:'load_15m',
            type:'line',
            stack: '总量',
            data: [0.3, 0.375, 0.2, 0.375, 0.5, 0.125, 0.39]
        }
    ]
};