WebBox Selection. DragBox 1 feature 12 selection 2 box 2. Selected regions: None. This example shows how to use a DragBox interaction to select features. Selected features are added to the feature overlay of a select interaction ( ol/interaction/Select) for highlighting. Use Ctrl+Drag ( Command+Drag on Mac) to draw boxes. Web9 de abr. de 2024 · OpenLayers 中聚合是通过 ol.source.Cluster 实现,聚合的原理是将距离比较近的点位合并为一个点,并计算合并后点位的属性值。. 在聚合源 ol.source.Cluster …
clustering - Openlayers 4 Cluster polygons - Geographic …
Web14 de dez. de 2024 · Hey @Mike I'm currently using the default Web Mercator projection (EPSG:3857) on my map view and according to the documentation this is a metric projection I still don't get the correct results. What I'm doing is the following: var point = new Point(fromLonLat([-76.091308, 18.427501])); Then applying the translation … Web15 de jun. de 2024 · openlayers; react; Share. Improve this question. Follow edited Jun 15, 2024 at 10:51. Noura. 3,348 2 2 gold badges 15 15 silver badges 37 37 bronze badges. asked Jun 15, 2024 at 10:23. GeorgeCodeHub GeorgeCodeHub. 63 7 7 bronze badges. Add a comment 1 Answer Sorted by: Reset ... immunotherapy infliximab
openlayers 3 - How to be notified when a Feature geometry is …
Web5 de jun. de 2015 · In OpenLayers 2 it is the base map that has an associated projection. If your base layer is a Google map, which inherits from SphericalMercator, the base layer will be EPSG:900913 aka EPSG:3857 . If your base map is from some other service the projection may be WGS84 aka EPSG:4326 or it may be some other projection. WebA function that takes an MapBrowserEvent and returns a boolean to indicate whether that event should be handled. This is in addition to the condition event. By default, shiftKeyOnly, i.e. pressing shift as well as the condition event, adds that feature to the current selection if it is not currently selected, and removes it if it is. http://geoadmin.github.io/ol3/apidoc/ol.layer.Image.html list of what dogs can eat