双柱状图

描述:当前是关于Echarts图表中的 柱状图 示例。
 
            option = {
    backgroundColor: '#00265f',
    title: {
        "text": "最近6日场站用气量统计",
        textStyle: {
            color: '#fff',
        }
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: 'shadow',
            //设置阴影指示器颜色
            shadowStyle:{
                color:"red"
            }
        }
    },
    legend: {
        // data: ['FT101', 'FT102'],
        left: 'center',
        align: 'left',
        top: '2%',
        textStyle: {
            color: "#fff"
        },
        itemWidth: 10,
        itemHeight: 10,
        itemGap: 35
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis: [{
        type: 'category',
        data: ['2019 6-10',
            '2019 6-11',
            '2019 6-12',
            '2019 6-13',
            '2019 6-14',
            '2019 6-15',
        ],
        axisLine: {
            show: true,
            lineStyle: {
                color: "#00c7ff",
                width: 1,
                type: "solid"
            }
        },
        axisTick: {
            show: true,
        },
        axisLabel: {
            show: true,
            textStyle: {
                color: "#00c7ff",
            }
        },
    }],
    yAxis: [{
        type: 'value',
        // name: '万m³',
        axisLabel: {
            formatter: '{value} m³'
        },
        axisTick: {
            show: false,
        },
        axisLine: {
            show: true,
            lineStyle: {
                color: "#00c7ff",
                width: 1,
                type: "solid"
            },
        },
        splitLine: {
            lineStyle: {
                color: "#0F55B9",
            }
        }
    }],
    series: [{
        name: 'FT101',
        type: 'bar',
        data: [220, 120, 240, 266, 210, 246],
        barWidth: 16, //柱子宽度
        barGap: 0, //柱子之间间距
        itemStyle: {
            normal: {
                color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                    offset: 0,
                    color: '#00C7E1'
                }, {
                    offset: 1,
                    color: '#005193'
                }]),
                opacity: 1,
                barBorderRadius: 12,
            }
        }
    }, {
        name: 'FT102',
        type: 'bar',
        data: [130, 150, 220, 245, 136, 256],
        barWidth: 16,
        barGap: 0,
        itemStyle: {
            normal: {
                color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                    offset: 0,
                    color: '#00da9c'
                }, {
                    offset: 1,
                    color: '#007a55'
                }]),
                opacity: 1,
                barBorderRadius: 16,
            }
        }
    }]
};