android点击图表，文字变得模糊echarts 饼配置项内容和展示

android点击图表，文字变得模糊

      var data = [{
			    value: 9,
			    //name: '110警情'
			}, {
			    value: 2,
			    //name: '119警情'
			}, {
			    value: 4,
			    //name: '112警情'
			}, {
			    value: 17,
			    //name: '已完成'
			}];
			option = {
			    backgroundColor: '#eff3f7',
			    title: {
			        text: '32',
			        subtext: '总警情',
			        x: 'center',
			        y: 'center',
			        textStyle: {
			            fontWeight: 'normal',
			            fontSize: 22
			        }
			    },
			    tooltip: {
			        show: true,
			        trigger: 'item',
			        //formatter: "{b}: {c} ({d}%)"
			    },
			    legend: {
			        orient: 'horizontal',
			        bottom: '0%',
			        //data: ['110警情', '119警情', '112警情', '已完成']
			    },
			    series: [{
			        type: 'pie',
			        selectedMode: 'single',
			        radius: ['90%', '80%'],
			        color: ['#08aeff', '#eb6d6d', '#86e36d', '#ffc734'],
			
			        label: {
			            normal: {
			                position: 'left',
			                //formatter: '{d}%',
			
			                textStyle: {
			                    color: 'red',
			                    fontWeight: 'bold',
			                    fontSize: 20
			                }
			            }
			        },
			        labelLine: {
			            normal: {
			                show: false
			            }
			        },
			        data: data
			    }, {
			        type: 'pie',
			        radius: ['80%', '60%'],
			        itemStyle: {
			            normal: {
			                color: '#e3e7eb'
			            },
			            emphasis: {
			                color: '#ADADAD'
			            }
			        },
			        label: {
			            normal: {
			                position: 'inner',
			                formatter: '{d}%',
			                textStyle: {
			                    color: '#8e8e96',
			                    fontWeight: 'bold',
			                    fontSize: 20
			                }
			            }
			        },
			        data: data
			    }]
			};