[HTML] syntaxhighlighter_viewsource syntaxhighlighter_copycode
option = {
    title: {
    text: '5v输出——效率变化曲线',
    },
    xAxis: {
        type: 'category',
        data: ['0A', '0.2A', '0.4A', '0.6A', '0.8A', '1.0A', '1.2A', '1.4A', '1.6A', '1.8A', '2.0A', '2.2A' ],
        name:"负载电流",
        nameLocation:'center',
        nameGap:30,
        nameTextStyle:{
            fontSize:20,
        },
        splitLine:{
            interval:0,
        },
        axisLabel:{
            fontSize:20,
        }
         
    },
        tooltip: {
        trigger: 'axis'
    },
    yAxis: {
        type: 'value',
        min:75,
        max:83,
        axisLabel: {
            formatter: '{value} %',
            fontSize:20,
        },
                name:"效率",
        nameLocation:'center',
        nameGap:30,
        nameTextStyle:{
            fontSize:20,
        },
    },
    series: [
            {
                name:'最低气温',
                type:'line',
                data:[76, 78,79.5,79.6,80,80.1,80.2,80.6,81,80.7,80.3,79.8,],
                symbolSize: 15,
                markPoint: {
                    data: [
                        {type: 'max', name: '最大值'}
                    ]
                },
 
            }
             
        ]
};