echarts水球图定时取数据更新失败echarts 球配置项内容和展示

定时取数据更新水球图的数据时游览器报错 先报Maximum call stack size exceeded 然后再报`setOption` should not be called during main process.

      var option = {
                  series: [{
                    type: 'liquidFill',
                    waveAnimation: true,
                    animationEasing: 'linear',
                    animationEasingUpdate: 'linear',
                    animationDuration: 0,
                    animationDurationUpdate: 2000,
                    data: [0.6, 0.5, 0.4, 0.3],
                    radius: '85%',
                    shape: 'circle',
                    center: ['50%', '60%'],
                    outline: {
                        show: false
                    },
                    label: {
                        normal: {
                            formatter: '剩余泊位占比\n'+newDataRt*100+'%',
                            textStyle: {
                                color: 'red',
                                insideColor: 'yellow',
                                fontSize: 22
                            }
                        }
                    }
                }]
            };
        setTimeout(function() {
            var oooo=myChart6.getOption();
            oooo.series[0].data = [newDataRt,0.6, 0.5, 0.4];
            oooo.series[0].label.normal.formatter = '剩余泊位占比\n'+newDataRt*100+'%';
            myChart6.setOption(oooo);
        }, 500);