实用小饼图echarts 饼配置项内容和展示

      var color = [
    ['#058aee', '#0ed2f9'],
    ['#0666e8', '#0486ed'],
    ['#ea7500', '#ffaf60'],
    ['#fdc502', '#fcfa02']
];
var names = ['3小时', '3-5小时', '5-7小时', '7-10小时'];
var pie_data = [];
var data = ['116', '321', '516', '816'];
while (pie_data.length < 4) {
    pie_data.push({
        value: data[pie_data.length],
        name: names[pie_data.length],
        itemStyle: {
            normal: {
                color: {
                    x: 1,
                    y: 1,
                    x2: 0,
                    y2: 0,
                    type: 'linear',
                    global: false,
                    colorStops: [{
                            offset: 0,
                            color: color[pie_data.length][0]
                        },
                        {
                            offset: 1,
                            color: color[pie_data.length][1]
                        }
                    ]
                }
            }
        }
    })
}
option = {
    backgroundColor: '#010040',
    title: {
        text: '双11购物占比',
        left: '30%',
        top: '35%',
        textStyle: {
            color: 'white'
        }

    },
    tooltip: {
        show: true,
    },
    legend: {
        show: true,
        orient: 'vertical',
        left: '30%',
        top: '42%',
        itemGap: 20,
        textStyle: {
            fontSize: 12,
            color: 'white'
        }
    },
    series: [{
        type: 'pie',
        radius: '30%',
        center: ['70%', '50%'],
        itemStyle: {
            normal: {
                shadowColor: 'rgba(0, 0, 0, 0.8)',
                shadowBlur: 10,
                label: {
                    show: false
                },
                labelLine: {
                    show: false
                }
            },
            emphasis: {
                label: {
                    show: false,
                    position: 'center',
                    textStyle: {
                        fontSize: '30',
                        fontWeight: 'bold'
                    }
                }
            }
        },
        data: pie_data
    }]
};