柱状echarts 柱状配置项内容和展示

      var data = [{
            month: "1月",
            value: 2500,
            ratio: 14.89
        },

        {
            month: "2月",
            value: 2800,
            ratio: 79.49
        },

        {
            month: "3月",
            value: 3000,
            ratio: 75.8
        },

        {
            month: "4月",
            value: 2600,
            ratio: 19.8
        },

        {
            month: "5月",
            value: 3500,
            ratio: 44.5
        },


        {
            month: "6月",
            value: 2500,
            ratio: 87.3
        },
        {
            month: "7月",
            value: 3200,
            ratio: 87.3
        },
        {
            month: "8月",
            value: 3100,
            ratio: 87.3
        },
        {
            month: "9月",
            value: 2900,
            ratio: 87.3
        },
        {
            month: "10月",
            value: 2500,
            ratio: 87.3
        },
        {
            month: "11月",
            value: 3600,
            ratio: 87.3
        },
        {
            month: "12月",
            value: 3400,
            ratio: 87.3
        },
        {
            month: "1月",
            value: 2800,
            ratio: 87.3
        },
        {
            month: "2月",
            value: 3000,
            ratio: 87.3
        },
        {
            month: "3月",
            value: 2400,
            ratio: 87.3
        },

    ];
var xData = [],
    yData = [];
var min = 50; 
data.map(function(a, b) {
    xData.push(a.month);
    if (a.value === 0) {
        yData.push(a.value + min);
    } else {
        yData.push(a.value);
    }
});
option = {
    backgroundColor:"#111c4e",
    color: ['#3398DB'],
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: 'line',
            lineStyle: {
                opacity: 0
            }
        },
        formatter: function(prams) {
            if (prams[0].data === min) {
                return "合格率：0%"
            } else {
                return "合格率：" + prams[0].data + "%"
            }
        }
    },
    legend: {
        data: ['直接访问', '背景'],
        show: false
    },
    grid: {
        left: '5%',
        right: '5%',
        bottom: '5%',
        top: '7%',
        height: '85%',
        containLabel: true,
        z: 22
    },
    xAxis: [{
        type: 'category',
        gridIndex: 0,
        data: xData,
        axisTick: {
            alignWithLabel: true
        },
        axisLine: {
            lineStyle: {
                color: '#0c3b71'
            }
        },
        axisLabel: {
            show: true,
             color: 'rgb(170,170,170)',
             fontSize:16
        }
    }],
    yAxis: [{
            type: 'value',
            name:"单位:户",
            nameTextStyle:{
              color:"rgb(170,170,170)"  
            },
            gridIndex: 0,
            splitLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            // min: min,
            // max: 100,
            axisLine: {
                lineStyle: {
                    color: '#0c3b71'
                }
            },
            axisLabel: {
                color: 'rgb(170,170,170)',
                formatter: '{value}'
            }
        },
        {
            type: 'value',
            gridIndex: 0,
            min: min,
            max: 100,
            splitNumber: 12,
            splitLine: {
                show: false
            },
            axisLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            axisLabel: {
                show: false
            },
            splitArea: {
                show: true,
                areaStyle: {
                    color: ['rgba(250,250,250,0.0)', 'rgba(250,250,250,0.05)']
                }
            }
        }
    ],
    series: [{
            name: '合格率',
            type: 'bar',
            barWidth: '30%',
            xAxisIndex: 0,
            yAxisIndex: 0,
            itemStyle: {
                normal: {
                    barBorderRadius: 30,
                    color: new echarts.graphic.LinearGradient(
                        0, 0, 0, 1, [{
                                offset: 0,
                                color: '#00feff'
                            },
                            {
                                offset: 0.5,
                                color: '#027eff'
                            },
                            {
                                offset: 1,
                                color: '#0286ff'
                            }
                        ]
                    )
                }
            },
            data: yData,
            zlevel: 11

        },
        {
            name: '背景',
            type: 'bar',
            barWidth: '50%',
            xAxisIndex: 0,
            yAxisIndex: 1,
            barGap: '-135%',
            data: [100, 100, 100, 100, 100, 100, 100,100, 100, 100, 100, 100, 100, 100,100],
            itemStyle: {
                normal: {
                    color: 'rgba(255,255,255,0.1)'
                }
            },
            zlevel: 9
        },
      
    ]
};