echarts custom配置项内容和展示

demo2

      const CubeLeft = echarts.graphic.extendShape({
    shape: {
        x: 0,
        y: 0,
    },
    buildPath: function (ctx, shape) {
        const xAxisPoint = shape.xAxisPoint;
        const c0 = [shape.x, shape.y];
        const c1 = [shape.x - 9, shape.y - 9];
        const c2 = [xAxisPoint[0] - 9, xAxisPoint[1] - 9];
        const c3 = [xAxisPoint[0], xAxisPoint[1]];
        ctx.moveTo(c0[0], c0[1]).lineTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).closePath();
    },
});
const CubeRight = echarts.graphic.extendShape({
    shape: {
        x: 0,
        y: 0,
    },
    buildPath: function (ctx, shape) {
        const xAxisPoint = shape.xAxisPoint;
        const c1 = [shape.x, shape.y];
        const c2 = [xAxisPoint[0], xAxisPoint[1]];
        const c3 = [xAxisPoint[0] + 18, xAxisPoint[1] - 9];
        const c4 = [shape.x + 18, shape.y - 9];
        ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath();
    },
});
const CubeTop = echarts.graphic.extendShape({
    shape: {
        x: 0,
        y: 0,
    },
    buildPath: function (ctx, shape) {
        const c1 = [shape.x, shape.y];
        const c2 = [shape.x + 18, shape.y - 9];
        const c3 = [shape.x + 9, shape.y - 18];
        const c4 = [shape.x - 9, shape.y - 9];
        ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath();
    },
});
echarts.graphic.registerShape('CubeLeft', CubeLeft);
echarts.graphic.registerShape('CubeRight', CubeRight);
echarts.graphic.registerShape('CubeTop', CubeTop);
const MAX = [6000, 6000, 6000, 6000, 6000, 5000, 4000, 3000, 2000, 4000, 3000, 2000];
const VALUE = [2012, 1230, 3790, 2349, 1654, 1230, 3790, 2349, 1654, 3790, 2349, 1654];
option = {
    backgroundColor: '#010d3a',
    title: {
        text: '',
        top: 32,
        left: 18,
        textStyle: {
            color: '#00F6FF',
            fontSize: 24,
        },
    },
    grid: {
        left: 20,
        right: 40,
        bottom: '19%',
        top: 107,
        containLabel: true,
    },
    xAxis: {
        type: 'category',
        data: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12'],
        axisLine: {
            show: true,
            lineStyle: {
                color: 'white',
            },
        },
        offset: 20,
        axisTick: {
            show: false,
            length: 9,
            alignWithLabel: true,
            lineStyle: {
                color: '#7DFFFD',
            },
        },
        axisLabel: {
            fontSize: 10,
            formatter: '{value}月',
            textStyle: {
                color: '#fff',
            },
        },
    },
    yAxis: {
        type: 'value',
        axisLine: {
            show: true,
            lineStyle: {
                color: 'white',
            },
        },
        splitLine: {
            show: false,
        },
        axisTick: {
            show: false,
        },
        axisLabel: {
            fontSize: 16,
        },
        boundaryGap: ['20%', '20%'],
    },
    series: [
        {
            type: 'custom',
            renderItem: function (params, api) {
                const location = api.coord([api.value(0), api.value(1)]);
                return {
                    type: 'group',
                    children: [
                        {
                            type: 'CubeLeft',
                            shape: {
                                api,
                                xValue: api.value(0),
                                yValue: api.value(1),
                                x: location[0],
                                y: location[1],
                                xAxisPoint: api.coord([api.value(0), 0]),
                            },
                            style: {
                                fill: 'rgba(7,29,97,.6)',
                            },
                        },
                        {
                            type: 'CubeRight',
                            shape: {
                                api,
                                xValue: api.value(0),
                                yValue: api.value(1),
                                x: location[0],
                                y: location[1],
                                xAxisPoint: api.coord([api.value(0), 0]),
                            },
                            style: {
                                fill: 'rgba(10,35,108,.7)',
                            },
                        },
                        {
                            type: 'CubeTop',
                            shape: {
                                api,
                                xValue: api.value(0),
                                yValue: api.value(1),
                                x: location[0],
                                y: location[1],
                                xAxisPoint: api.coord([api.value(0), 0]),
                            },
                            style: {
                                fill: 'rgba(11,42,106,.8)',
                            },
                        },
                    ],
                };
            },
            data: MAX,
        },
        {
            type: 'custom',
            renderItem: (params, api) => {
                const location = api.coord([api.value(0), api.value(1)]);
                return {
                    type: 'group',
                    children: [
                        {
                            type: 'CubeLeft',
                            shape: {
                                api,
                                xValue: api.value(0),
                                yValue: api.value(1),
                                x: location[0],
                                y: location[1],
                                xAxisPoint: api.coord([api.value(0), 0]),
                            },
                            style: {
                                fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                                    {
                                        offset: 0,
                                        color: '#3B80E2',
                                    },
                                    {
                                        offset: 1,
                                        color: '#49BEE5',
                                    },
                                ]),
                            },
                        },
                        {
                            type: 'CubeRight',
                            shape: {
                                api,
                                xValue: api.value(0),
                                yValue: api.value(1),
                                x: location[0],
                                y: location[1],
                                xAxisPoint: api.coord([api.value(0), 0]),
                            },
                            style: {
                                fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                                    {
                                        offset: 0,
                                        color: '#3B80E2',
                                    },
                                    {
                                        offset: 1,
                                        color: '#49BEE5',
                                    },
                                ]),
                            },
                        },
                        {
                            type: 'CubeTop',
                            shape: {
                                api,
                                xValue: api.value(0),
                                yValue: api.value(1),
                                x: location[0],
                                y: location[1],
                                xAxisPoint: api.coord([api.value(0), 0]),
                            },
                            style: {
                                fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                                    {
                                        offset: 0,
                                        color: '#3B80E2',
                                    },
                                    {
                                        offset: 1,
                                        color: '#49BEE5',
                                    },
                                ]),
                            },
                        },
                    ],
                };
            },
            data: VALUE,
        },
        {
            type: 'bar',
            label: {
                normal: {
                    show: true,
                    position: 'top',
                    formatter: (e) => {
                        switch (e.name) {
                            case '10kV线路':
                                return VALUE[0];
                            case '公用配变':
                                return VALUE[1];
                            case '35kV主变':
                                return VALUE[2];
                            case '水':
                        }
                    },
                    fontSize: 16,
                    color: '#fff',
                    offset: [4, -25],
                },
            },
            itemStyle: {
                color: 'transparent',
            },
            data: MAX,
        },
    ],
};