leaflet

How to add tile layer to map using mapboxgl.js

由 倖福魔咒の 提交于 2021-01-29 06:38:19
问题 Here m adding tile created using tiff mapboxgl.accessToken ='pk.eyJ1IjoiZ2F1cmF2Y2F0c3RlY2giLCJhIjoiY2l1cGo0MTl4MDAxajJ1bng5a2xieTY0diJ9.0fDXNulI91U85ngSc4jGCg'; var map = new mapboxgl.Map({ container: 'map', style: 'mapbox://styles/mapbox/light-v9', zoom: 13, center: [-122.447303, 37.753574] }); map.on('load', function () { map.addSource('terrain-data', { type: 'raster', url:'mapbox://gaurav.2on6cgzq' }); map.addLayer({ "id": "terrain-data", "type": "line", "source": "terrain-data", "source

ASP.net Core Dynamically Adding markers on Leaflet Map [closed]

由 天涯浪子 提交于 2021-01-29 06:08:13
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 7 months ago . Improve this question How do I display markers dynamically on a Leaflet Map using ASP.net Core MVC and SQL Server on a website? 回答1: Here is a whole demo like below: Model: public class Test { public int Id { get; set; } public string Name { get; set; } public string LName { get; set; } } View

leaflet heatmap.js legend and tooltip

由 时光总嘲笑我的痴心妄想 提交于 2021-01-29 04:44:29
问题 I'm trying to use leaflet, OSM and heatmap.js to create a heatmap showing for instance sales. I have no problem creating the heatmap using simple javascript and heatmap.js, leaflet-heatmap.js, "leaflet heatmap overlay.js", but I'm now trying to add a legend and tooltips as per the example code at https://www.patrick-wied.at/static/heatmapjs/example-legend-tooltip.html I do not know how to combine the simple L. controls with the DOM / canvas that the example uses. And ideally after that, I

Capture mouseover in d3 on a leaflet map

由 喜夏-厌秋 提交于 2021-01-28 21:53:21
问题 Is there a way to combine OpenStreetmap leaflet.js map with d3.js objects in such a way to capture "mouseover" tooltips on d3 objects? In the following example where I would like to create a console "ook" event when the mouse passes over the blue circle: <!DOCTYPE html> <html> <head> <title>d3.js with leaflet.js</title> <script src="http://d3js.org/d3.v4.min.js"> </script> <script src="https://npmcdn.com/leaflet@1.0.0-rc.3/dist/leaflet.js"> </script> <link rel="stylesheet" href="https:/

Animated marker moving and/or path trajectory with Leaflet and R

由 泪湿孤枕 提交于 2021-01-28 21:17:38
问题 I am very excited the spatial abilities of Leaflet combined with R but I badly need the possibility to move around markers and/or draw paths over maps. As far as I see the Leaflet R package lacks this option albeit the original Java version could be forced this way. Do you have any idea? 回答1: The question is quite high-level, but that being said, there is an answer here that provides a solution for drawing points on a map in a shiny app. If you want to add lines between points and show the

PostgreSQL ST_AsMVT to VectorTiles to Leaflet Layer

由 雨燕双飞 提交于 2021-01-28 19:21:02
问题 I'm trying to create vector tiles from a PostgreSQL database and serve them via flask to a Leaflet map. I've followed this medium.com article which got me nearly all the way. However, when i open the page with the Leaflet map on it I get the following in the browser console: index.js:191 Uncaught Error: Unimplemented type: 4 at Pbf.skip (index.js:191) at Pbf.readFields (index.js:41) at new VectorTile$1 (vectortile.js:8) at FileReader. (Leaflet.VectorGrid.Protobuf.js:124) to create the tiles I

PostgreSQL ST_AsMVT to VectorTiles to Leaflet Layer

由 旧时模样 提交于 2021-01-28 18:44:50
问题 I'm trying to create vector tiles from a PostgreSQL database and serve them via flask to a Leaflet map. I've followed this medium.com article which got me nearly all the way. However, when i open the page with the Leaflet map on it I get the following in the browser console: index.js:191 Uncaught Error: Unimplemented type: 4 at Pbf.skip (index.js:191) at Pbf.readFields (index.js:41) at new VectorTile$1 (vectortile.js:8) at FileReader. (Leaflet.VectorGrid.Protobuf.js:124) to create the tiles I

Markers extended from CircleMarker - How to change the click area?

由 有些话、适合烂在心里 提交于 2021-01-28 14:02:19
问题 With Leaflet, I'm trying to render a lot of points (+ 10000) as a GeoJSON feature to improve performance. In order to achieve better results, I found this answer instructing on how to extend Leaflet's circleMarker to change it's shape like so: L.Canvas.include({ _updateMarkerPin: function(layer) { if (!this._drawing || layer._empty()) { return } var p = layer._point, ctx = this._ctx, r = layer._radius this._drawnLayers[layer._leaflet_id] = layer ctx.beginPath() ctx.moveTo(p.x, p.y) ctx.lineTo

Leaflet OnClick data not dynamically

由 孤街醉人 提交于 2021-01-28 13:18:06
问题 I have e problem when click marker on my map leaflet and modal show only last data, not dynamically. //Array var koordinat = [ {id: 1, nama: 'Unesa', lat: -7.313047, lang: 112.727151}, {id: 2, nama: 'Coffe Warsalam', lat: -7.310355, lang: 112.732151}, {id: 3, nama: 'Kejaksaan', lat: -7.313824, lang: 112.733235}, ]; //var sikat = []; for(var i = 0; i < koordinat.length; i++) { sikat = new L.Marker(new L.latLng(parseFloat([koordinat[i].lat]), parseFloat([koordinat[i].lang]))).addTo(mymap);

Leaflet awesome marker plugin throwing icon not defined error

由 醉酒当歌 提交于 2021-01-28 12:05:32
问题 I am trying to use leafet-awesome markers plugin and using it like <!DOCTYPE html> <html> <head> <title>Awesome Markers Example: Basic</title> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link href="http://netdna.bootstrapcdn.com/font-awesome/4.0.0/css/font-awesome.css" rel="stylesheet"> <link rel="stylesheet" href="https://github.com/lvoogdt/Leaflet.awesome-markers/blob/2.0/develop/dist/leaflet.awesome-markers.css"> <link rel="stylesheet"
订阅 leaflet