Echarts在线免费图表

 
            var getnhname = ['教师','学生'];
var getnhvalue = [4,95];
var getflname = ['其他', '用餐支出', '用水支出', '用电支出'];
var getflvalue = [10,40,35,15];

// 圆环值
var data1 = [];
for(var i = 0;i<getflname.length;i++){
	data1.push({name:getflname[i],value:getflvalue[i]})
}

// 环内
var data2 = [];
for(var i = 0;i<getnhname.length;i++){
	data2.push({name:getnhname[i],value:getnhvalue[i]})
}

// 圆环颜色
var color = [{
    type: 'linear',
    x: 0,
    y: 0,
    x2: 0,
    y2: 1,
    colorStops: [{
            offset: 0,
            color: '#FDC48D' // 0% 处的颜色
        },
        {
            offset: 1,
            color: '#EAC093' // 100% 处的颜色
        }
    ],
}, {
    type: 'linear',
    x: 0,
    y: 0,
    x2: 0,
    y2: 1,
    colorStops: [{
            offset: 0,
            color: '#4A92FF' // 0% 处的颜色
        },
        {
            offset: 1,
            color: '#75D0FF' // 100% 处的颜色
        }
    ],
}, {
    type: 'linear',
    x: 0,
    y: 0,
    x2: 0,
    y2: 1,
    colorStops: [{
            offset: 0,
            color: '#7464F2' // 0% 处的颜色
        },
        {
            offset: 1,
            color: '#7488FF' // 100% 处的颜色
        }
    ],
}, {
    type: 'linear',
    x: 0,
    y: 0,
    x2: 0,
    y2: 1,
    colorStops: [{
            offset: 0,
            color: '#54C7C0' // 0% 处的颜色
        },
        {
            offset: 1,
            color: '#93FFF3' // 100% 处的颜色
        }
    ],
}, ]

// 内环边框
var innerColor = ['#F1C191', '#AFD4FF']
var dataConsump = [];
var dataType = []

for (var i = 0; i < data1.length; i++) {
    dataConsump.push({
        value: data1[i].value,
        name: data1[i].name, 
    });
}
for (let i = 0; i < data2.length; i++) {
    dataType.push({
        name: data2[i].name,
        value: data2[i].value,
        itemStyle: {
            shadowBlur: 7,
            borderWidth: 2,
            color: '#010818',
            borderColor: innerColor[i],
            shadowColor: innerColor[i]
        },
        // selected: i === 0
    })
}

var seriesOption = [{
        name: '分类',
        type: 'pie',
        radius: ['0%', '50%'],
        center: ['50%', '50%'],
        label: {
            position: 'inner',
            color: '#C1F6FF',
            formatter: function(params) {
                return params.percent + '%' + '\n' + '\n' + params.name;
            }

        },
        hoverOffset: 0,
        selectedMode: true,
        selectedOffset: 10,
        itemStyle: {
            borderColor: 'black',
            borderWidth: 2,
        },
        data: dataType
    },
    {
        name: '',
        type: 'pie',
        radius: ['60%', '70%'],
        center: ['50%', '50%'],
        color: 'transparent',
        hoverAnimation: false,
        itemStyle: {
            normal: {
                color: 'transparent',
                label: {
                    show: true,
                    position: 'outside',
                    color: '#66799D',
                    padding: [-2, -4, 0, -4],
                    fontSize: 13,
                    formatter: function(params) {
                        var percent = 0;
                        var total = 0;
                        for (var i = 0; i < data1.length; i++) {
                            total += data1[i].value;
                        }
                        percent = ((params.value / total) * 100).toFixed(0);
                        if (params.name !== '') {
                            return '{percent|' + percent + '%}\n{hr|}\n{name|' + params.name + '}';
                        } else {
                            return '';
                        }
                    },
                    rich: {
                        name: {
                            color: "#656565",
                            fontSize: 14,
                            padding: [6, 5, 6, 0],
                            align: 'left'
                        },
                        hr: {
                            borderColor: 'rgba(102, 121, 157, 1)',
                            width: '100%',
                            borderWidth: 0.5,
                            height: 0,
                        },
                        percent: {
                            color: "rgba(193, 246, 255, 1)",
                            fontSize: 14,
                            padding: [6, 5, 6, 0],
                            align: 'center'
                        },
                    }
                },
                labelLine: {
                    length: 40,
                    length2: 0,
                    show: true,
                    lineStyle: {
                        color: 'rgba(102, 121, 157, 1)'
                    }
                }
            }
        },
        data: dataConsump
    }
];

var num = 0
const seriesOption2 = data1.map((item, index) => {
    num += item.value
    const a = {
        type: 'bar',
        data: [, , , num],
        coordinateSystem: 'polar',
        z: 9999 - index,
        name: '抢修项目',
        roundCap: true,
        color: color[index],
        barGap: '-100%',
           itemStyle: {
            normal: {
                // borderWidth: 6,
                shadowBlur: 5,
                // color: 'transparent',
                // borderColor: color[i],
                shadowColor: color[index]
            }
        }
    }
    return a
})



option = {
    backgroundColor: '#010818',
    color: color,
    tooltip: {
        show: false
    },
    legend: {
        show: false,
        icon: "circle",
        orient: 'horizontal',
        // x: 'left',
        data: ['其他', '用餐支出', '用水支出', '用电支出'],
        right: 340,
        bottom: 150,
        align: 'right',
        textStyle: {
            color: "#C1F6FF"
        },
        itemGap: 20
    },
    angleAxis: {
        axisLine: {
            show: false
        },
        axisLabel: {
            show: false
        },
        splitLine: {
            show: false
        },
        axisTick: {
            show: false
        },
        min: 0,
        max: 100,
        boundaryGap: ['0', '100'],
        startAngle: 90
    },
    polar: {
        radius: '80%'
    },
    radiusAxis: {
        type: 'category',
        axisLine: {
            show: false
        },
        axisTick: {
            show: false
        },
        axisLabel: {
            show: false
        },
        data: ['a', 'b', 'c','d'],
        z: 10
    },
    polar: {
        radius: '70%'
    },
    toolbox: {
        show: false
    },
    series: [...seriesOption, ...seriesOption2]
}