仪表盘

描述:当前是关于Echarts图表中的 仪表盘 示例。
 
            var value = 35;
        var max = 100;
        var option = {
            title: {
                show: false,
            },
            angleAxis: {
                axisLine: {
                    show: false,
                },
                axisLabel: {
                    show: false,
                },
                splitLine: {
                    show: false,
                },
                axisTick: {
                    show: false,
                },
                min: 0,
                max: 135,
                startAngle: 225,
            },
            radiusAxis: {
                type: 'category',
                axisLine: {
                    show: false,
                },
                axisTick: {
                    show: false,
                },
                axisLabel: {
                    show: false,
                },
                z: 10,
            },
            polar: {
                radius: '84%',
            },
            series: [
                {
                    type: 'bar',
                    data: [, , value],
                    z: 1,
                    coordinateSystem: 'polar',
                    barMaxWidth: 24.2,
                    roundCap: true,
                    color: new echarts.graphic.LinearGradient(0, 1, 0, 0, [
                        {
                            offset: 0,
                            color: '#2EE5E3',
                        },
                        {
                            offset: 1,
                            color: '#385BF7',
                        },
                    ]),
                    barGap: '-100%',
                },
                {
                    type: 'bar',
                    data: [, , max],
                    z: 0,
                    silent: true,
                    coordinateSystem: 'polar',
                    barMaxWidth: 24.2,
                    roundCap: true,
                    color: '#EFF3F6',
                    barGap: '-100%',
                },
                {
                    name: '刻度',
                    type: 'gauge',
                    startAngle: 225,
                    endAngle: -45,
                    min: 0,
                    max: 100,
                    splitNumber: 4, //刻度数量
                    radius: '69%',
                    axisLine: {
                        show: false
                    },
                    title: {
                        show: false
                    },
                    detail: {
                        show: false,
                    },
                    axisTick: {
                        show: false,
                    },
                    splitLine: {
                        length: 8,
                        lineStyle: {
                            width: 3,
                            color: '#E1E6EA'
                        }
                    },
                    axisLabel: {
                        color: '#858C92'
                    },
                    pointer: { // 分隔线
                        shadowColor: 'auto',
                        //默认透明
                        shadowBlur: 10,
                        length: '50%',
                        width: 2
                    },
                    itemStyle: {
                        color: '#969DA2',
                        borderColor: '#969DA2',
                        borderWidth: 2
                    },
                    anchor: {
                        show: true,
                        showAbove: true,
                        size: 25,
                        itemStyle: {
                            borderWidth: 5,
                            borderColor: '#969DA2',
                        }
                    },
                    data: [{
                        status: '正常',
                        value: value
                    }]

                },
            
            ],
            tooltip: {
                show: false,
            },
        };