seriesData: [
{
type: ‘pie’,
// radius: [60, 90],
center: [‘50%’, ‘50%’],
label: {
normal: {
show: true,
position:‘inner’
},
emphasis: {
show: true
}
},
itemStyle: {
emphasis: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: ‘rgba(0, 0, 0, 0.5)’
},

						normal:{
							// 设置扇形的阴影
						    shadowBlur: 30,
						    shadowColor: 'rgba(255,227,42,0.3)', 
						    shadowOffsetX: -5,
						    shadowOffsetY: 5,
							color: function(params) {
							    var colorList = [
									{
										  c1: ' #6F59FF',  //
										  c2: '#A582FF'                                                                   
									},
									{
										  c1: ' #F2054D',  //
										  c2: '#B94D6F'
									},
									{
										  c1: '#24DE15',//
										  c2: '#508B4B'
									},
									{
										  c1: '#05749D',//
										  c2: '#46646F'
									},
									{
										  c1: '#DBF00F',//
										  c2: '#D8E07E'
									},
								]
							    return new echarts.graphic.LinearGradient(1, 0, 0, 0, [// //自定义颜色有渐变效果
									{ //颜色渐变函数 前四个参数分别表示四个位置依次为左、下、右、上
										offset: 0,
										color: colorList[params.dataIndex].c1
									}, 
									{
									    offset: 1,
									    color: colorList[params.dataIndex].c2
									},
								])                                    
							  										/*  return colorList[params.dataIndex]*/
							}
							  // color:function(params) {
							  // //自定义颜色无渐变效果
							  // var colorList = [          
									//  'green', '#005eea', '#00bb96','#FEB64D','#00bb96',
								 //  ];
								 //  return colorList[params.dataIndex]
							  //  }
						}
					},
			          lableLine: {
			            normal: {
			              show: true
			            },
			            emphasis: {
			              show: true
			            }
			          },
			          data: [
			            { value: 20, name: '供电公司' },
			            { value: 30, name: '上海通号' },
			            { value: 20, name: '机电公司' },
						{ value: 12, name: '冠华瑞和' },
						{ value: 18, name: '亚太安迅' },
			          ]
			        }
			      ]