近6个月卡数增长趋势echarts 折线配置项内容和展示

渐变区域

配置项如下
      option = {
    backgroundColor:'#12193a',
	color:['#f0c725','#16f892'],
    title: {
		left: 'center',
		text: '近6个月卡数增长趋势',
		textStyle:{
			color:'#FFFFFF',
			fontSize:'14',
		}
    },
    tooltip : {
        trigger: 'axis',
        axisPointer : {            // 坐标轴指示器,坐标轴触发有效
            type : 'shadow'        // 默认为直线,可选为:'line' | 'shadow'
        }
    },
    legend: {
        data:['卡数'],
        x: 'center',
		top:'25',
        textStyle: {
			color:'#c1cadf',
			"fontSize": 10
		}
    },
    grid: {
		left: '6%',
		right: '4%',
		top:'25%',
		bottom: '3%',
		containLabel: true
	},
    toolbox: {
        show : true,
        orient: 'vertical',
        x: 'right',
        y: 'center'
    },
    xAxis : [
        {
            type : 'category',
			boundaryGap: false,
            data : ['201912','202001','202002','202003','202004','202005'],
			axisLine:{
				lineStyle:{
					color:'rgba(240,199,37,0.5)'
				}
			},
            axisLabel :{  
                interval:0,
				rotate:'45',
				color:'#c1cadf'
            }
        }
    ],
    yAxis : [
        {
            type : 'value',
			name: '(万)',
			nameTextStyle:{
				color:'#c1cadf',
				align:'right',
				lineHeight:10
			},
			axisLine:{
				lineStyle:{
					color:'rgba(240,199,37,0.5)'
				}
			},
            axisLabel :{  
                interval:0,
				color:'#c1cadf'
            },
			splitLine: {
				show: false
			}
        }
    ],
    series : [
        {
            name:'总卡数',
            type:'line',
			smooth: true,
			symbolSize: 8,
			areaStyle: {
				color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
					offset: 0,
					color: 'rgba(240,199,37,0.5)'
				}, {
					offset: 1,
					color: 'rgba(240,199,37,0.01)'
				}])
			},
            data:[127,224,120,278,227,237],
            barWidth: '30%',
            itemStyle:{ normal:{ color:'#f0c725' } }
        },{
            name:'使用中卡数',
            type:'line',
			smooth: true,
			symbolSize: 8,
			areaStyle: {
				color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
					offset: 0,
					color: 'rgba(22,248,146,0.5)'
				}, {
					offset: 1,
					color: 'rgba(22,248,146,0.01)'
				}])
			},
            data:[27,124,70,178,127,157],
            barWidth: '30%',
            itemStyle:{ normal:{ color:'#16f892' } }
        }
    ]
};
    
截图如下