visualmapecharts 饼配置项内容和展示

visualmap

      option = {


    title: {
        text: 'Customized Pie',
        left: 'center',
        top: 20,
        textStyle: {
            color: '#666'
        }
    },

    tooltip : {
        trigger: 'item',
        formatter: "{a} <br/>{b} : {c} ({d}%)"
    },

    visualMap: {
        show: false,
        min: 1,
        max: 500,
        inRange: {
            colorLightness: [0, 1]
        }
    },
    series : [
        {
            name:'访问来源',
            type:'pie',
            radius : '55%',
            center: ['50%', '50%'],
            data:[
                {value:335, name:'直接访问'},
                {value:310, name:'邮件营销'},
                {value:274, name:'联盟广告'},
                {value:235, name:'视频广告'},
                {value:400, name:'搜索引擎'}
            ].sort(function (a, b) { return a.value - b.value; }),
            roseType: 'radius',
            label: {
                normal: {
                    textStyle: {
                        color: 'rgba(0, 0, 0, 1)'
                    }
                }
            },
            labelLine: {
                normal: {
                    lineStyle: {
                        color: 'rgba(0, 0, 0, 1)'
                    },
                    smooth: 0,
                    length: 100,
                    length2: 20
                }
            },
            itemStyle: {
                normal: {
                    color: '#A7BFFF',
                    shadowBlur: 100,
                    shadowColor: 'rgba(0, 0, 0, 0.1)'
                }
            }
        }
    ]
};