Version

5.0.2

Steps to reproduce

series: [{
                    name: '香港18区人口密度',
                    type: 'map',
                    mapType: 'HK', // 自定义扩展图表类型
                    label: {
                        position: [10, 100], // no take effect
                        offset: [50,10]  // no take effect
                    },
                   data: [
                        { 
                            name: '中西区',
                            value: 20057.34,
                            label: {
                                position: [20,20],  // no take effect
                                offset: [30,40]  // no take effect
                            }
                         }
                   ]
}]

What is expected?

map label position , offset can take effect

What is actually happening?

no take effect