纯地图echarts 配置项内容和展示

      option = {
    backgroundColor: 'transparent',

    tooltip: {
        trigger: 'item'
    },
    bmap: {
        center: [104.114129, 37.550339],
        zoom: 5,
        roam: true,
        mapStyle: {
            styleJson: [{
                    "featureType": "water",
                    "elementType": "all",
                    "stylers": {
                        "color": "#044161"
                    }
                },
                {
                    "featureType": "land",
                    "elementType": "all",
                    "stylers": {
                        "color": "#004981"
                    }
                },
                {
                    "featureType": "boundary",
                    "elementType": "geometry",
                    "stylers": {
                        "color": "#064f85"
                    }
                },
                {
                    "featureType": "railway",
                    "elementType": "all",
                    "stylers": {
                        "visibility": "off"
                    }
                },
                {
                    "featureType": "highway",
                    "elementType": "geometry",
                    "stylers": {
                        "color": "#004981"
                    }
                },
                {
                    "featureType": "highway",
                    "elementType": "geometry.fill",
                    "stylers": {
                        "color": "#005b96",
                        "lightness": 1
                    }
                },
                {
                    "featureType": "highway",
                    "elementType": "labels",
                    "stylers": {
                        "visibility": "off"
                    }
                },
                {
                    "featureType": "arterial",
                    "elementType": "geometry",
                    "stylers": {
                        "color": "#004981"
                    }
                },
                {
                    "featureType": "arterial",
                    "elementType": "geometry.fill",
                    "stylers": {
                        "color": "#00508b"
                    }
                },
                {
                    "featureType": "poi",
                    "elementType": "all",
                    "stylers": {
                        "visibility": "off"
                    }
                },
                {
                    "featureType": "green",
                    "elementType": "all",
                    "stylers": {
                        "color": "#056197",
                        "visibility": "off"
                    }
                },
                {
                    "featureType": "subway",
                    "elementType": "all",
                    "stylers": {
                        "visibility": "off"
                    }
                },
                {
                    "featureType": "manmade",
                    "elementType": "all",
                    "stylers": {
                        "visibility": "off"
                    }
                },
                {
                    "featureType": "local",
                    "elementType": "all",
                    "stylers": {
                        "visibility": "off"
                    }
                },
                {
                    "featureType": "arterial",
                    "elementType": "labels",
                    "stylers": {
                        "visibility": "off"
                    }
                },
                {
                    "featureType": "boundary",
                    "elementType": "geometry.fill",
                    "stylers": {
                        "color": "#029fd4"
                    }
                },
                {
                    "featureType": "building",
                    "elementType": "all",
                    "stylers": {
                        "color": "#1a5787"
                    }
                },
                {
                    "featureType": "label",
                    "elementType": "all",
                    "stylers": {
                        "visibility": "off"
                    }
                }
            ]
        }
    },
    series: [

    ]
};