bug?graphic导入的文本标签无法居中对齐?echarts 饼配置项内容和展示

使用graphic添加文本标签,遇到问题如下: 使用 left: '30%', top: 'middle', 确定位置则 textAlign: 'center', textVeticalAlign:'middle', 无法控制文本的对齐方式; 而 若使用style里面的 x:100, y:100, 定位(无法使用:x:‘30%’,y:‘25%’), 则无法确定正确的位置。 正确位置分别为: (30%,25%)、(70%,25%)(70%,75%)(70%,75%). 哪位牛人懂的怎么解决的请劳烦指点下,谢谢啦。

配置项如下
      var data1 = [444.4, -22.2, 15.1];
var data2 = [244.4, -33.3, 15.2];
var data3 = [200.0, -44.4, 15.3];
var data4 = [111.1, -55.5, 15.4];

percent1 = Math.abs(data1[1]) / 100;
percent2 = Math.abs(data2[1]) / 100;
percent3 = Math.abs(data3[1]) / 100;
percent4 = Math.abs(data4[1]) / 100;




function getData1() {
    var g = Math.round(255 - 255 * percent1),
        b = Math.round(255 - 255 * percent1);
    var mainColor = 'rgb(0,' + b + ',' + 255 + ')';
    var borderColor = 'rgb(0,' + Math.round(b - b * 0.1) + ',' + 255 + ')';
    return [{
        value: percent1,
        itemStyle: {
            normal: {
                color: mainColor,
                borderWidth: 1.5,
                borderColor: borderColor
            }
        }
    }, {
        value: 1 - percent1,
        itemStyle: {
            normal: {
                color: 'transparent'
            }
        }
    }];
}

function getData2() {
    var g = Math.round(255 - 255 * percent2),
        b = Math.round(255 - 255 * percent2);
    var mainColor = 'rgb(0,' + b + ',' + 255 + ')';
    var borderColor = 'rgb(0,' + Math.round(b - b * 0.1) + ',' + 255 + ')';
    return [{
        value: percent2,
        itemStyle: {
            normal: {
                color: mainColor,
                borderWidth: 1.5,
                borderColor: borderColor
            }
        }
    }, {
        value: 1 - percent2,
        itemStyle: {
            normal: {
                color: 'transparent'
            }
        }
    }];
}

function getData3() {
    var g = Math.round(255 - 255 * percent3),
        b = Math.round(255 - 255 * percent3);
    var mainColor = 'rgb(0,' + b + ',' + 255 + ')';
    var borderColor = 'rgb(0,' + Math.round(b - b * 0.1) + ',' + 255 + ')';
    return [{
        value: percent3,
        itemStyle: {
            normal: {
                color: mainColor,
                borderWidth: 1.5,
                borderColor: borderColor
            }
        }
    }, {
        value: 1 - percent3,
        itemStyle: {
            normal: {
                color: 'transparent'
            }
        }
    }];
}

function getData4() {
    var g = Math.round(255 - 255 * percent4),
        b = Math.round(255 - 255 * percent4);
    var mainColor = 'rgb(0,' + b + ',' + 255 + ')';
    var borderColor = 'rgb(0,' + Math.round(b - b * 0.1) + ',' + 255 + ')';
    return [{
        value: percent4,
        itemStyle: {
            normal: {
                color: mainColor,
                borderWidth: 1.5,
                borderColor: borderColor
            }
        }
    }, {
        value: 1 - percent4,
        itemStyle: {
            normal: {
                color: 'transparent'
            }
        }
    }];
}
///////////////////////////////////////////////////////////////////////
option = {
    backgroundColor: '#dddddd',
    graphic: {
        elements: [{
            type: 'text',
            z: 100,
            left: '30%',
            top: 'middle',
            draggable: true,
            style: {
                fill: '#000',
                text: [
                    '全国合计'
                ],
                //x:100,
                //y:100,
                textAlign: 'center',
                textVeticalAlign: 'middle',
                font: '12px Microsoft YaHei'
            }
        }, {
            type: 'text',
            z: 100,
            right: '30%',
            top: 'middle',
            style: {
                fill: '#000',
                text: [
                    '第一集群'
                ],
                //x:100,
                //y:100,
                font: '12px Microsoft YaHei'
            }
        }, {
            type: 'text',
            z: 100,
            left: '30%',
            top: 'bottom',
            style: {
                fill: '#000',
                text: [
                    '第二集群'
                ],
                font: '12px Microsoft YaHei'
            }
        }, {
            type: 'text',
            z: 100,
            right: '30%',
            top: 'bottom',
            style: {
                fill: '#000',
                text: [
                    '原二集群'
                ],
                font: '12px Microsoft YaHei'
            }
        }]
    },







    series: [
        ///////////////////////////图1////////////////////////////////////////////

        {
            type: 'pie',
            radius: ['29.3%', '35.7%'],
            center: ['30%', '25%'],
            silent: true,
            label: {
                normal: {
                    show: false,
                }
            },
            data: [{
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(0,176,255,1)'
                    }
                }
            }],
            animation: false
        }, {
            name: 'chart1',
            type: 'pie',
            radius: ['30%', '35%'],
            center: ['30%', '25%'],
            label: {
                normal: {
                    show: false,
                }
            },
            data: getData1(),
            animationEasingUpdate: 'bounceOut',
            animationDurationUpdate: 2000
        }, {
            z: -10,
            type: 'pie',
            radius: ['0%', '28%'],
            silent: true,
            center: ['30%', '25%'],
            animation: false,
            clockwise: false,
            labelLine: {
                normal: {
                    show: false
                }
            },
            data: [{
                value: data1[0],
                name: data1[0] + '亿元',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '12',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(146,208,80,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }
            }, {
                value: 0,
                name: '\n' + '全店比' + data1[1] + '%',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '10',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }
            }, {
                value: data1[0] - data1[0],
                name: '毛利率' + data1[2] + '%',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '10',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }

            }, ]
        },
        /////////////////////////////图2//////////////////////////////////////////
        {
            type: 'pie',
            radius: ['29.3%', '35.7%'],
            center: ['70%', '25%'],
            silent: true,
            label: {
                normal: {
                    show: false,
                }
            },
            data: [{
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(0,176,255,1)'
                    }
                }
            }],
            animation: false
        }, {
            name: 'chart2',
            type: 'pie',
            radius: ['30%', '35%'],
            center: ['70%', '25%'],
            label: {
                normal: {
                    show: false,
                }
            },
            data: getData2(),
            animationEasingUpdate: 'bounceOut',
            animationDurationUpdate: 2000
        }, {
            z: -10,
            type: 'pie',
            radius: ['0%', '28%'],
            silent: true,
            center: ['70%', '25%'],
            animation: false,
            clockwise: false,
            labelLine: {
                normal: {
                    show: false
                }
            },
            data: [{
                value: data2[0],
                name: data2[0] + '亿元',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '12',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(146,208,80,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }
            }, {
                value: 0,
                name: '\n' + '全店比' + data2[1] + '%',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '10',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }
            }, {
                value: data1[0] - data2[0],
                name: '毛利率' + data2[2] + '%',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '10',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }

            }, ]
        },
        //////////////////////////图3///////////////////////////////////////////////////
        {
            type: 'pie',
            radius: ['29.3%', '35.7%'],
            center: ['30%', '75%'],
            silent: true,
            label: {
                normal: {
                    show: false,
                }
            },
            data: [{
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(0,176,255,1)'
                    }
                }
            }],
            animation: false
        }, {
            name: 'chart3',
            type: 'pie',
            radius: ['30%', '35%'],
            center: ['30%', '75%'],
            label: {
                normal: {
                    show: false,
                }
            },
            data: getData3(),
            animationEasingUpdate: 'bounceOut',
            animationDurationUpdate: 2000
        }, {
            z: -10,
            type: 'pie',
            radius: ['0%', '28%'],
            silent: true,
            center: ['30%', '75%'],
            animation: false,
            clockwise: false,
            labelLine: {
                normal: {
                    show: false
                }
            },
            data: [{
                value: data3[0],
                name: data3[0] + '亿元',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '12',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(146,208,80,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }
            }, {
                value: 0,
                name: '\n' + '全店比' + data3[1] + '%',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '10',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }
            }, {
                value: data1[0] - data3[0],
                name: '毛利率' + data3[2] + '%',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '10',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }

            }, ]
        },
        /////////////////////////////图4///////////////////////////////////////////////
        {
            type: 'pie',
            radius: ['29.3%', '35.7%'],
            center: ['70%', '75%'],
            silent: true,
            label: {
                normal: {
                    show: false,
                }
            },
            data: [{
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(0,176,255,1)'
                    }
                }
            }],
            animation: false
        }, {
            name: 'chart4',
            type: 'pie',
            radius: ['30%', '35%'],
            center: ['70%', '75%'],
            label: {
                normal: {
                    show: false,
                }
            },
            data: getData4(),
            animationEasingUpdate: 'bounceOut',
            animationDurationUpdate: 2000
        }, {
            z: -10,
            type: 'pie',
            radius: ['0%', '28%'],
            silent: true,
            center: ['70%', '75%'],
            animation: false,
            clockwise: false,
            labelLine: {
                normal: {
                    show: false
                }
            },
            data: [{
                value: data4[0],
                name: data4[0] + '亿元',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '12',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(146,208,80,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }
            }, {
                value: 0,
                name: '\n' + '全店比' + data4[1] + '%',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '10',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }
            }, {
                value: data1[0] - data4[0],
                name: '毛利率' + data4[2] + '%',
                label: {
                    normal: {
                        position: 'center',
                        show: true,
                        textStyle: {
                            fontSize: '10',
                            fontWeight: 'bold',
                            color: '#000'
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: 'rgba(300,300,300,1)',
                        shadowBlur: 10,
                        shadowColor: 'rgba(300,300,300,1)'
                    }
                }

            }, ]
        }
        //////////////////////////////////////////////////////////////////////////////

    ]
};
//////////////////////////////////////////////////////////////////////////////
setInterval(function() {
    var Arr = [0, Math.abs(data1[1]) / 100];
    var n = Math.floor(Math.random() * Arr.length + 1) - 1;
    percent1 = Arr[n];

    var Brr = [0, Math.abs(data2[1]) / 100];
    var m = Math.floor(Math.random() * Brr.length + 1) - 1;
    percent2 = Brr[m];

    var Crr = [0, Math.abs(data3[1]) / 100];
    var l = Math.floor(Math.random() * Crr.length + 1) - 1;
    percent3 = Crr[l];

    var Drr = [0, Math.abs(data4[1]) / 100];
    var k = Math.floor(Math.random() * Drr.length + 1) - 1;
    percent4 = Drr[k];

    myChart.setOption({
        series: [{
                name: 'chart1',
                data: getData1()
            }, {
                name: 'chart2',
                data: getData2()
            }, {
                name: 'chart3',
                data: getData3()
            }, {
                name: 'chart4',
                data: getData4()
            },

        ]
    })
}, 2500);
    
截图如下