[Leaflet]如何删除地图中不需要的边框?

时间:2015-01-15 17:19:56

标签: javascript html leaflet

大家早上好 我只是想与此分享我的小问题,地图中间有一个恼人的边框形三角形,如果你愿意,你可以看看它。

http://i57.tinypic.com/11lju3n.jpg

这是我的代码

</script>
    <script
        src="http://cdn.leafletjs.com/leaflet-0.7/leaflet.js">
    </script>
    <script
        src="http://leaflet.github.io/Leaflet.draw/leaflet.draw.js">
    </script>
     <script>
// credits: https://github.com/turban/Leaflet.Mask
L.Mask = L.Polygon.extend({
    options: {
        stroke: false,
        color: '#333',
        fillOpacity: 0.5,
        clickable: true,
        outerBounds: new L.LatLngBounds([-90, -360], [90, 360])
    },
    initialize: function (latLngs, options) {
         var outerBoundsLatLngs = [
            this.options.outerBounds.getSouthWest(),
            this.options.outerBounds.getNorthWest(),
            this.options.outerBounds.getNorthEast(),
            this.options.outerBounds.getSouthEast()
        ];
        L.Polygon.prototype.initialize.call(this, [outerBoundsLatLngs, latLngs], options);  
    },
});
L.mask = function (latLngs, options) {
    return new L.Mask(latLngs, options);
};
var sanbartolome = {
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
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              121.0207986831665,
              14.71238001066067
            ],
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              121.02015495300293,
              14.71200643586981
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              121.01968288421631,
              14.712338502382146
            ],
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              121.01908206939697,
              14.712421518931281
            ],
            [
              121.0184383392334,
              14.712172469189156
            ],
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              121.0180950164795,
              14.711715877256967
            ],
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              121.01775169372559,
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            ],
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            ],
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              121.01783752441405,
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            ],
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              121.01818084716797,
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              121.01886749267578,
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            ],
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              14.70611217119577
            ],
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      }
    }
  ]
};
var santamonoica = {
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "Polygon",
          "coordinates": [
          [
            [
              121.04564666748045,
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            ],
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var map = new L.Map('map');
var osmUrl='http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
var osmAttrib='Map data &copy; OpenStreetMap contributors';
var osm = new L.TileLayer(osmUrl, {minZoom: 15, maxZoom: 18, attribution: osmAttrib});
map.addLayer(osm);
map.setView([14.7053533,121.031448],15);
var coordinates = sanbartolome.features[0].geometry.coordinates[0];
var coordinates1 = santamonoica.features[0].geometry.coordinates[0];
var coordinates2 = sanagustin.features[0].geometry.coordinates[0];
var latLngs = [];
for (i=0; i<coordinates.length; i++) {
    latLngs.push(new L.LatLng(coordinates[i][1], coordinates[i][0]));
}
for (i=0; i<coordinates1.length; i++) {
    latLngs.push(new L.LatLng(coordinates1[i][1], coordinates1[i][0]));
}
for (i=0; i<coordinates2.length; i++) {
    latLngs.push(new L.LatLng(coordinates1[i][1], coordinates1[i][0]));
}
L.mask(latLngs).addTo(map);
var options = {
  style: function (feature) {
    return {
      "color": "yellow",
      "weight": 5,
      "opacity": 0.001,
      "fillColor": "red",
      "fillOpacity": 0.5
    };
  }
};
var options1 = {
  style: function (feature) {
    return {
      "color": "yellow",
      "weight": 5,
      "opacity": 0.001,
      "fillColor": "blue",
      "fillOpacity": 0.5
    };
  }
};
var options2 = {
  style: function (feature) {
    return {
      "color": "yellow",
      "weight": 5,
      "opacity": 0.001,
      "fillColor": "green",
      "fillOpacity": 0.5
    };
  }
};
var layerpoly = new L.geoJson(sanbartolome.features,options).addTo(map);
var layerpoly1 = new L.geoJson(santamonoica.features,options1).addTo(map);
var layerpoly2 = new L.geoJson(sanagustin.features,options2).addTo(map);

我的问题是,如何删除中间不需要的部分?任何帮助? TY

1 个答案:

答案 0 :(得分:-1)

删除L.mask(latLngs).addTo(map);