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Javascript OpenLayers 3:简单的线字符串示例_Javascript_Vector_Openlayers 3 - Fatal编程技术网

Javascript OpenLayers 3:简单的线字符串示例

Javascript OpenLayers 3:简单的线字符串示例,javascript,vector,openlayers-3,Javascript,Vector,Openlayers 3,我是OpenLayers的新手,我正在寻找一些在地图上绘制线条的帮助,我一直在尝试各种关于绘制线条的帖子,但我无法让它工作!我只需要弄清楚如何在坐标之间画一条线 下面是一些我尝试过但不起作用的代码: var points = [ new ol.geom.Point([78.65, -32.65]), new ol.geom.Point([-98.65, 12.65]) ]; var featureLine = new ol.Feature({ geometry: n

我是OpenLayers的新手,我正在寻找一些在地图上绘制线条的帮助,我一直在尝试各种关于绘制线条的帖子,但我无法让它工作!我只需要弄清楚如何在坐标之间画一条线

下面是一些我尝试过但不起作用的代码:

var points = [
    new ol.geom.Point([78.65, -32.65]),
    new ol.geom.Point([-98.65, 12.65])
  ];

var featureLine = new ol.Feature({
    geometry: new ol.geom.LineString(points)
  });

var sourceLine = new ol.source.Vector({
    features: [featureLine]
  });

var vectorLine = new ol.layer.Vector({
    source: sourceLine
  });

map.addLayer(vectorLine);
我也试过了,但没用:

var layerLine = new ol.layer.Vector({
      source: new ol.source.Vector({
          features: [new ol.Feature({
              geometry: new ol.geom.LineString(points, 'XY'),
              name: 'Line'
          })]
      }),
  });

map.addLayer(vectorLine);
有人能给我指出正确的方向吗?或者告诉我哪里出了问题

编辑:多亏了Jonatas,工作代码如下所示:

  var coordinates = [[78.65, -32.65], [-98.65, 12.65]]; 

  var layerLines = new ol.layer.Vector({
      source: new ol.source.Vector({
          features: [new ol.Feature({
              geometry: new ol.geom.LineString(coordinates),
              name: 'Line'
          })]
      }),
  });

  map.addLayer(layerLines);
只要改变这个:

var points = [
    new ol.geom.Point([78.65, -32.65]),
    new ol.geom.Point([-98.65, 12.65])
];
致:


构造函数接受一个坐标数组。

可以用ur代码在两点之间画线吗?您好,在该数组中传递“坐标”的位置,我们可以传递所有坐标,或者像标记向量层一样,我们需要运行for循环并创建一个特征层数组??我使用的是6.X版
var points = [
    [78.65, -32.65], [-98.65, 12.65]
];