arcgis html弹出窗口如何显示矢量数据
时间: 2023-06-16 07:02:10 浏览: 69
您可以使用ArcGIS API for JavaScript来实现弹出窗口中显示矢量数据。以下是一些实现步骤:
1. 创建一个地图,并添加FeatureLayer图层,该图层包含您要显示的矢量数据。
```javascript
var featureLayer = new FeatureLayer({
url: "https://services.arcgis.com/{YOUR_SERVICE_URL}/rest/services/{YOUR_SERVICE_NAME}/FeatureServer/0",
outFields: ["*"]
});
var map = new Map({
basemap: "streets",
layers: [featureLayer]
});
```
2. 创建一个弹出窗口,并定义其显示的内容。您可以在弹出窗口中添加一个要素详细信息面板,以显示要素属性。
```javascript
var popupTemplate = {
title: "{FIELD_NAME}",
content: [{
type: "fields",
fieldInfos: [{
fieldName: "FIELD_NAME",
label: "Field Name"
}, {
fieldName: "FIELD_VALUE",
label: "Field Value"
}]
}]
};
var popup = new Popup({
dockEnabled: true,
dockOptions: {
position: "bottom-right",
breakpoint: false
},
content: new FeatureContent({
popupTemplate: popupTemplate
})
});
```
3. 将弹出窗口与FeatureLayer关联。
```javascript
featureLayer.popupTemplate = popupTemplate;
map.popup = popup;
```
当用户单击地图上的要素时,将弹出窗口显示要素详细信息。您可以根据需要在弹出窗口中添加其他元素,例如图表或自定义小部件。