{
    "viewBounds": {
        "top": 3116488.6036573183,
        "left": 2.125873856201896E7,
        "bottom": 3112298.9750498636,
        "leftBottom": {
            "x": 2.125873856201896E7,
            "y": 3112298.9750498636
        },
        "right": 2.1262928190626413E7,
        "rightTop": {
            "x": 2.1262928190626413E7,
            "y": 3116488.6036573183
        }
    },
    "viewer": {
        "leftTop": {
            "x": 0,
            "y": 0
        },
        "top": 0,
        "left": 0,
        "bottom": 256,
        "rightBottom": {
            "x": 256,
            "y": 256
        },
        "width": 256,
        "right": 256,
        "height": 256
    },
    "distanceUnit": "METER",
    "minVisibleTextSize": 0.1,
    "coordUnit": "METER",
    "scale": 1.616690634888485E-5,
    "description": "",
    "paintBackground": true,
    "maxVisibleTextSize": 1000,
    "maxVisibleVertex": 3600000,
    "clipRegionEnabled": false,
    "antialias": false,
    "textOrientationFixed": false,
    "angle": 0,
    "prjCoordSys": {
        "distanceUnit": "METER",
        "projectionParam": {
            "centralParallel": 0,
            "firstPointLongitude": 0,
            "rectifiedAngle": 0,
            "scaleFactor": 1,
            "falseNorthing": 0,
            "centralMeridian": 123,
            "secondStandardParallel": 0,
            "secondPointLongitude": 0,
            "azimuth": 0,
            "falseEasting": 2.15E7,
            "firstStandardParallel": 0
        },
        "epsgCode": 21421,
        "coordUnit": "METER",
        "name": "Beijing_1954_GK_Zone_21",
        "projection": {
            "name": "Gauss_Kruger",
            "type": "PRJ_GAUSS_KRUGER"
        },
        "type": "PCS_BEIJING_1954_GK_21",
        "coordSystem": {
            "datum": {
                "name": "D_Beijing_1954",
                "type": "DATUM_BEIJING_1954",
                "spheroid": {
                    "flatten": 0.003352329869259135,
                    "name": "Krasovsky_1940",
                    "axis": 6378245,
                    "type": "SPHEROID_KRASOVSKY_1940"
                }
            },
            "unit": "DEGREE",
            "spatialRefType": "SPATIALREF_EARTH_LONGITUDE_LATITUDE",
            "name": "GCS_Beijing_1954",
            "type": "GCS_BEIJING_1954",
            "primeMeridian": {
                "longitudeValue": 0,
                "name": "Greenwich",
                "type": "PRIMEMERIDIAN_GREENWICH"
            }
        }
    },
    "minScale": 0,
    "markerAngleFixed": false,
    "overlapDisplayedOptions": {
        "allowPointWithTextDisplay": true,
        "horizontalOverlappedSpaceSize": 0,
        "allowPointOverlap": true,
        "allowThemeGraduatedSymbolOverlap": false,
        "verticalOverlappedSpaceSize": 0,
        "allowTextOverlap": false,
        "allowThemeGraphOverlap": false,
        "allowTextAndPointOverlap": true
    },
    "visibleScales": [],
    "dpi": 96,
    "visibleScalesEnabled": false,
    "customEntireBoundsEnabled": false,
    "clipRegion": {
        "center": null,
        "parts": null,
        "style": null,
        "prjCoordSys": null,
        "id": 0,
        "type": "REGION",
        "partTopo": null,
        "points": null
    },
    "maxScale": 1.0E12,
    "customParams": "",
    "center": {
        "x": 2.1260833376322687E7,
        "y": 3114393.789353591
    },
    "dynamicPrjCoordSyses": [{
        "distanceUnit": null,
        "projectionParam": null,
        "epsgCode": 0,
        "coordUnit": null,
        "name": null,
        "projection": null,
        "type": "PCS_ALL",
        "coordSystem": null
    }],
    "colorMode": "DEFAULT",
    "textAngleFixed": false,
    "overlapDisplayed": false,
    "userToken": {"userID": ""},
    "cacheEnabled": true,
    "dynamicProjection": false,
    "autoAvoidEffectEnabled": true,
    "customEntireBounds": null,
    "name": "DRG",
    "bounds": {
        "top": 3120518.663311827,
        "left": 2.1253252567801062E7,
        "bottom": 3108706.6988533605,
        "leftBottom": {
            "x": 2.1253252567801062E7,
            "y": 3108706.6988533605
        },
        "right": 2.126820961313496E7,
        "rightTop": {
            "x": 2.126820961313496E7,
            "y": 3120518.663311827
        }
    },
    "backgroundStyle": {
        "fillGradientOffsetRatioX": 0,
        "markerSize": 2.4,
        "fillForeColor": {
            "red": 255,
            "green": 255,
            "blue": 255,
            "alpha": 255
        },
        "fillGradientOffsetRatioY": 0,
        "markerWidth": 0,
        "markerAngle": 0,
        "fillSymbolID": 0,
        "lineColor": {
            "red": 0,
            "green": 0,
            "blue": 0,
            "alpha": 255
        },
        "markerSymbolID": 0,
        "lineWidth": 0.1,
        "markerHeight": 0,
        "fillOpaqueRate": 100,
        "fillBackOpaque": true,
        "fillBackColor": {
            "red": 255,
            "green": 255,
            "blue": 255,
            "alpha": 255
        },
        "fillGradientMode": "NONE",
        "lineSymbolID": 0,
        "fillGradientAngle": 0
    }
}