           formatter: 'This is a tooltip specified in GeoJSON data.'
                    },
                    select: {
                        itemStyle: {
                            areaColor: 'red'
                        }
                    }
                };
                features[26].properties.echartsStyle = {
                    selected: true,
                    label: {
                        formatter: 'Default Selected'
                    }
                }

                echarts.