           borderWidth: 2
                    },
                    emphasis: {
                        itemStyle: {
                            areaColor: 'purple'
                        }
                    },
                    label: {
                        fontStyle: 'italic',
                        fontSize: 20,
                        show: true,
                        offset: [0, -30]
                    }
                };
                features[2].properties.echartsStyle = {
           