leaflet

问题 Please help!! I know I'm missing something very simple but I'm new to all this and I read lots of different post and tutorial and can't get whats wrong. I initiate a new project on Ubuntu 14.04 Navigate to the folder I want my app to be. This is the steps I take: sudo apt-get install nodejs-legacy sudo npm install express-generator -g (framework) express -e --ejs (Establece el lenguaje ejs como base) https://www.npmjs.com/package/ejs npm install To run the app DEBUG=myapp:* npm start Then

问题 I am using leaflet-markercluster plugin for cluster my point data. I already loaded my geojson data named as 'street' into map. this data having around 40 points with their respective attributes. I want to cluster these points in leaflet map. But even markers are not showing in my map. Please help me to find out the error. My code is here: var OpenStreetMap_Mapnik = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { maxZoom: 19, attribution: '© <a href="https://www

问题 I am working on a USA map with states to which states have available properties by changing the color of the state. I am using Leaflet for the map and have used the Interactive Choropleth Map (https://leafletjs.com/examples/choropleth/) as a basis to build this. I have added "availability":"2" to the us-states.js file, this is where the number of properties will be shown. I would like to insert a php query into the .js file to pull the number of properties for that state. Here is a sample

问题 I am working on a USA map with states to which states have available properties by changing the color of the state. I am using Leaflet for the map and have used the Interactive Choropleth Map (https://leafletjs.com/examples/choropleth/) as a basis to build this. I have added "availability":"2" to the us-states.js file, this is where the number of properties will be shown. I would like to insert a php query into the .js file to pull the number of properties for that state. Here is a sample

问题 I'm noob to javascript... I tried to find a solution to a problem on a similar thread, but I don't know why it doesn't work in my case. I can't comment there so I add new question. All my code is here: Link to Fiddle When I changed code with example, the map stopped showing. Where have I done the mistake? Thank You for helping me. Main part of js is like this: function myFunction() { // Add MAP var map = L.map('map').setView([54.151, 17.823], 9); var basemap = L.tileLayer('http://{s}.tile.osm

问题 I am trying to use the leaflet map in Vue, but keep getting the error: Uncaught Error: Map container not found. This is what my component looks like: <template> <div id="app" class="container"> Map <div class="col-md-9"> <div id="mapid"></div> </div> </div> </template> <style scoped> #mapid { height: 800px; } </style> <script> import L from 'leaflet' var mymap = L.map('mapid').setView([51.505, -0.09], 13); L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={}', {

问题 I'm using the following code to create a rectangle in the leaflet map. const rectangles = [[51.49, -0.08], [51.5, -0.06]] <Rectangle key={key} bounds={rectangle} color="green"> </Rectangle> I want to add a text inside the rectangle like a label for the rectangle is there a way to do this? I'm using react-leaflet library for this. 回答1: To write on the map, we can use a DivIcon from the Leaflet library added to a React-Leaflet Marker component. Create a DivIcon with HTML A DivIcon is an icon

问题 I'm attempting to implement a map component with leaflet and other leaflet plugins. The issue is other plugins don't work from TypeScript for some reason. For example I'm unable to compile code with leaflet-draw plugin and getting the error: Property 'Draw' does not exist on type 'typeof Control' mapbox.component.ts import { DataService } from "../data-service.service"; import { Component, OnInit } from '@angular/core'; import * as $ from 'jquery'; /// <reference types="leaflet" /> ///

问题 I'm attempting to implement a map component with leaflet and other leaflet plugins. The issue is other plugins don't work from TypeScript for some reason. For example I'm unable to compile code with leaflet-draw plugin and getting the error: Property 'Draw' does not exist on type 'typeof Control' mapbox.component.ts import { DataService } from "../data-service.service"; import { Component, OnInit } from '@angular/core'; import * as $ from 'jquery'; /// <reference types="leaflet" /> ///

问题 I am making a Leaflet map. I am loading some geoJSON data. I have an on click function for the map. When I click I simply want to alert the nearest point from the loaded geoJSON. The problem is that only one point is returned no matter where I click in the city ( the point shown in the image below. //Create the map var map = L.map('mapdiv').setView([-43.534384, 172.640528], 13); // Add the basemap L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution: '© <a href=