All Questions
37
questions
0
votes
0
answers
34
views
GeoJSON component not updating with state
I am having the following problem: although the filteredData is being updated, the Map doesnt reflect it.
This is the relevant code for my HOC (which contians the Map component):
const ...
- 83
1
vote
1
answer
82
views
How to Get GeoJSON Feature on Map.Locate in React Leaflet
I am creating a map with imported GeoJSON data. I am trying to create a Find Me button that will zoom to the user's location and get a property associated with the enclosing region (as defined by the ...
- 11
0
votes
2
answers
279
views
Type Error Importing GeoJSON file in a Typescript React App
I am trying to import a GeoJSON file to map region in a Leaflet map using React-Leaflet. I started the project using create-react-app. However, when I try to use the data in the GeoJSON component, I ...
- 11
1
vote
0
answers
506
views
Draw polygon from API Data using React-leaflet and click event
I'm using react-leaflet and Geoman, to draw polygons on the map, I have an API that provides me with a GeoJSON. I can draw the shapes easily using const polygon = L.polygon(props.coordinates).addTo(...
0
votes
0
answers
152
views
GeoJson data is not being rendered over the react-leaflet map, when another shapefile is clicked
import React, { useState, useEffect, useRef } from "react";
import { MapContainer, TileLayer, GeoJSON } from "react-leaflet";
import "leaflet/dist/leaflet.css";
import ...
1
vote
3
answers
968
views
React Leaflet Geojson Tooltip. How to disable black borders on click or dragging?
I have problems with the library Leaflet. I have big JSON data, which renders and shows the borders of different districts.
I add a tooltip in my GeoJSon, it shows the name of this district. But when ...
- 31
0
votes
1
answer
1k
views
How to refactor React Leaflet GeoJSON component to use the useMap function with Next.js?
I'm working on a React-Leaflet application using Next.js and I'm struggling to refactor my GeoJSON component to be able to implement a 'zoom to feature' event using the useMap function. The React-...
- 511
0
votes
1
answer
301
views
Use client side data fetching or getStaticProps for Leaflet layer component for SSG map with Next.js?
So, I'm trying to build a Next.js app to make a static site with a Leaflet map on it and I'm struggling conceptually with how to pull my location data into the components that will make up the Map. I'...
- 511
0
votes
2
answers
487
views
react-leaflet <GeoJSON /> pointToLayer option to change
I am learning react leaflet and trying to add circle marker on each point of geojson. Makers are not showing on map.
import React from 'react';
import Tiles from "./Tiles";
import L from '...
2
votes
0
answers
269
views
how to change color on Mouse over leaflet-react?
i'm facing a problem of mouseover event in leaflet
the thing is , when i hover ,the weight of the city changes for 2s and it doesn't stay highlighted even though the mouse is over the city
here is my ...
3
votes
0
answers
230
views
Use GeoJson data with Leaflet.PixiOverlay
I am using Leaflet.PixiOverlay(this package) in my App in order to render a big number of data(suck as markers, shapes, geoJson data, etc) without performance issues.
But the documentation of this ...
- 217
0
votes
0
answers
318
views
Can't display only one country with GeoJSON - React.js Leaflet
I use React-Leaflet and want to show only country one country .
I got geoJSON of country and gave style to it but other countries keep showing.
How may I hide or delete other countries ?
function ...
- 439
0
votes
2
answers
1k
views
React-leaflet performance issue, prevent GeoJSON re-render
I have the following issue:
I would like to create a simple choropleth map using react-leaflet's GeoJSON component. I also want to have a tooltip that shows a value on hover over a GeoJSON feature. ...
0
votes
1
answer
2k
views
Leaflet: Change color onClick
I am trying to change the color of my GeoJSON-Layer on every click in my Ionic React App, but I only managed to change it once for the first click... My idea was to change the color between blue and ...
- 115
1
vote
1
answer
5k
views
How to render geojson polygon in React leaflet MapContainer?
Stack : Reactjs, Leafletjs, EsriLeafletjs
I am trying to display one Polygon in GeoJson on a leaflet map container. My main issue is when I use Leaflet.geoJson(data) it return invalid JSON object.
...
- 341