WebFeb 22, 2024 · But it doesn't work, telling me that readFeatures is not a function. Now, at this point I normally ripgrep the examples on the master branch, or the full repo on the … Web数据应该是GeoJSON格式,或者数据可能包含包含GeoJSON响应的某个对象。 我有一个控制台日志,在我的第一个代码中显示结果,结构是数组[object,object,object],每个对象都有名称、lat、lng、id等属性…对我来说看起来很像geoJson。
OpenLayers v7.3.0 API - Class: GeoJSON
WebApr 9, 2024 · 对我而言,我的初始想法是想使用风场效果展示河道水流向效果,但该插件加载的json文件数据格式我还没弄懂,如何直接使用河道线段的geojson数据展示风场效果还存在着数据转化的问题,故暂使用流动线效果。若有同学理解其gfs.json望告知。 源码. 链接地址 Web在vue中用openlayers调取天地图服务并动态选择各个省份的中心,及行政边界vue这块我就不说了,直接讲openlayers。1.openlayers是什么?Openlayers是一个专为Web GIS客户端开发提供的JavaScript类库包,用于实现标准格式发布的地图访问。Openlayers支持的地图来源包括Google Maps、Yahoo、Map、微软Virtual Ear... holidays that fall on mondays
OpenLayers v6.6.1 API - Class: GeoJSON
WebApr 25, 2024 · GeoJSON.js?a2e1:136 Uncaught (in promise) TypeError: Cannot read property 'type' of undefined at GeoJSON.readFeaturesFromObject (GeoJSON.js?a2e1:136) at GeoJSON.readFeatures (JSONFeature.js?377d:56) at VueComponent.readSourceData (index.js?69ad:201) Have a nice day ! Let me know if I can make some test to identify … WebThe following examples show how to use geojson#FeatureCollection. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. ... => { const olFeatures = new GeoJSON().readFeatures(featureCollection, { featureProjection, dataProjection ... Webvar features = (new ol.format.GeoJSON()).readFeatures(result.route) // 打印出来没有道路名称和道路提示信息 我想模仿天地图的路径规划信息框提示效果,点击查询后显示道路行驶信息,如下这样: holidays that honor veterans