option = {
    backgroundColor: '#fff',
    title: {
        text: '全国6月销售统计',
        textStyle: {
            fontSize: 12,
            fontWeight: 400
        },
        left: 'center',
        top: '5%'
    },
    legend: {
        icon: 'circle',
        top: '5%',
        right: '5%',
        itemWidth: 6,
        itemGap: 20,
        textStyle: {
            color: '#556677'
        }
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            label: {
                show: true,
                backgroundColor: '#fff',
                color: '#556677',
                borderColor: 'rgba(0,0,0,0)',
                shadowColor: 'rgba(0,0,0,0)',
                shadowOffsetY: 0
            },
            lineStyle: {
                width: 0
            }
        },
        backgroundColor: '#fff',
        textStyle: {
            color: '#5c6c7c'
        },
        padding: [10, 10],
        extraCssText: 'box-shadow: 1px 0 2px 0 rgba(163,163,163,0.5)'
    },
    grid: {
        top: '15%'
    },
    xAxis: [{
        type: 'category',
        data: ['北京', '上海', '广州', '深圳', '香港', '澳门', '台湾'],
        axisLine: {
            lineStyle: {
                color: '#DCE2E8'
            }
        },
        axisTick: {
            show: false
        },
        axisLabel: {
            interval: 0,
            textStyle: {
                color: '#556677'
            },
            // 默认x轴字体大小
            fontSize: 12,
            // margin:文字到x轴的距离
            margin: 15
        },
        axisPointer: {
            label: {
                // padding: [11, 5, 7],
                padding: [0, 0, 10, 0],
                /*
    除了padding[0]建议必须是0之外，其他三项可随意设置
    
    和CSSpadding相同，[上，右，下，左]
    
    如果需要下边线超出文字，设左右padding即可，注：左右padding最好相同
    
    padding[2]的10:
    
    10 = 文字距下边线的距离 + 下边线的宽度
                
    如：UI图中文字距下边线距离为7 下边线宽度为2
    
    则padding: [0, 0, 9, 0]
                
                */
                // 这里的margin和axisLabel的margin要一致!
                margin: 15,
                // 移入时的字体大小
                fontSize: 12,
                backgroundColor: {
                    type: 'linear',
                    x: 0,
                    y: 0,
                    x2: 0,
                    y2: 1,
                    colorStops: [{
                        offset: 0,
                        color: '#fff' // 0% 处的颜色
                    }, {
                        // offset: 0.9,
                        offset: 0.86,
                        /*
0.86 = （文字 + 文字距下边线的距离）/（文字 + 文字距下边线的距离 + 下边线的宽度）
                        
                        */
                        color: '#fff' // 0% 处的颜色
                    }, {
                        offset: 0.86,
                        color: '#33c0cd' // 0% 处的颜色
                    }, {
                        offset: 1,
                        color: '#33c0cd' // 100% 处的颜色
                    }],
                    global: false // 缺省为 false
                }
            }
        },
        boundaryGap: false
    }],
    yAxis: [{
        type: 'value',
        axisTick: {
            show: false
        },
        axisLine: {
            show: true,
            lineStyle: {
                color: '#DCE2E8'
            }
        },
        axisLabel: {
            textStyle: {
                color: '#556677'
            }
        },
        splitLine: {
            show: false
        }
    }, {
        type: 'value',
        position: 'right',
        axisTick: {
            show: false
        },
        axisLabel: {
            textStyle: {
                color: '#556677'
            },
            formatter: '{value}'
        },
        axisLine: {
            show: true,
            lineStyle: {
                color: '#DCE2E8'
            }
        },
        splitLine: {
            show: false
        }
    }],
    series: [{
            name: 'Adidas',
            type: 'line',
            data: [10, 10, 30, 12, 15, 3, 7],
            symbolSize: 1,
            symbol: 'circle',
            smooth: true,
            yAxisIndex: 0,
            showSymbol: false,
            lineStyle: {
                width: 5,
                color: new echarts.graphic.LinearGradient(0, 1, 0, 0, [{
                        offset: 0,
                        color: '#9effff'
                    },
                    {
                        offset: 1,
                        color: '#9E87FF'
                    }
                ]),
                shadowColor: 'rgba(158,135,255, 0.3)',
                shadowBlur: 10,
                shadowOffsetY: 20
            },
            itemStyle: {
                normal: {
                    color: '#9E87FF',
                    borderColor: '#9E87FF'
                }
            }
        }, {
            name: 'Nike',
            type: 'line',
            data: [5, 12, 11, 14, 25, 16, 10],
            symbolSize: 1,
            symbol: 'circle',
            smooth: true,
            yAxisIndex: 0,
            showSymbol: false,
            lineStyle: {
                width: 5,
                color: new echarts.graphic.LinearGradient(1, 1, 0, 0, [{
                        offset: 0,
                        color: '#73DD39'
                    },
                    {
                        offset: 1,
                        color: '#73DDFF'
                    }
                ]),
                shadowColor: 'rgba(115,221,255, 0.3)',
                shadowBlur: 10,
                shadowOffsetY: 20
            },
            itemStyle: {
                normal: {
                    color: '#73DDFF',
                    borderColor: '#73DDFF'
                }
            }
        },
        {
            name: '老北京布鞋',
            type: 'line',
            data: [150, 120, 170, 140, 500, 160, 110],
            symbolSize: 1,
            yAxisIndex: 1,
            symbol: 'circle',
            smooth: true,
            showSymbol: false,
            lineStyle: {
                width: 5,
                color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{
                        offset: 0,
                        color: '#fe9a'
                    },
                    {
                        offset: 1,
                        color: '#fe9a8b'
                    }
                ]),
                shadowColor: 'rgba(254,154,139, 0.3)',
                shadowBlur: 10,
                shadowOffsetY: 20
            },
            itemStyle: {
                normal: {
                    color: '#fe9a8b',
                    borderColor: '#fe9a8b'
                }
            }
        }
    ]
};