9,399 questions
0
votes
0
answers
31
views
How to add labels to Power BI "Filled map"?
I have a requirement where I need to add labels to the "Filled map" in power BI. I have found various ways to add labels to "Bubble map" but, I want to add labels to the "...
- 1
0
votes
1
answer
75
views
OSRM Indian map extraction fails on 32GB RAM system, partitioned zones still can’t create cross-zone routes
I’m trying to set up OSRM with the latest India map (india-latest.osm.pbf). My system specs are:
RAM: 32 GB
CPU: Intel i7 11th Gen (8 cores / 16 threads)
When I try to extract the map (osrm-extract), ...
- 1
1
vote
0
answers
32
views
Problem using "dynamic" maps with nftables
I want to create an nftables filter rule that drops traffic where the source and destination address are equal. Nftables only allows to compare addresses against constants or sets/maps. So I tried to ...
- 31
1
vote
0
answers
214
views
Google Navigation SDK Android (7.0.0) — guidance arrow freezes on North after 5-15 minutes in navigati
Problem:
I’m integrating the Google Navigation SDK for Android into a Flutter app using Kotlin module. Navigation starts fine, but after 5-15 minutes in navigation, the blue arrow stops rotating with ...
- 11
0
votes
2
answers
55
views
How to show app selection (Google Maps, Uber, Ola, Apple Maps) when opening navigation from Flutter?
I have a Flutter app where I want to let the user choose which installed app (Google Maps, Uber, Ola, Apple Maps, etc.) should open for navigation.
Currently, my code directly opens Apple Maps on iOS ...
1
vote
1
answer
58
views
How to Render Webmaps using Zarr Format for Flood Data?
I have very large Geotiff Files (.tiff) for Flood Data -
$ gdalinfo flood_probability_2023-09-25_88.19823706960149_24.314907220056885.tif
Driver: GTiff/GeoTIFF
Files: flood_probability_2023-09-25_88....
0
votes
1
answer
231
views
What issue is st_make_valid() fixing when applied to OSM data?
I have code in R that drew maps for me using osmdata. It was working fine for quite a while, and then suddenly stopped working despite nothing about the code changing. I assumed this meant that ...
- 259
-4
votes
1
answer
118
views
I have a very long list of cities across many countries. How can I add geographical information such as municipality, state, region, etc.? [closed]
I have a column that contains the place of residence of participants. Some reported as "city/village, country", "postcode city, country", "region, country", etc. There ...
- 183
1
vote
1
answer
169
views
Map visuals with Deneb in Powerbi environment
I'm trying to work my head around map visuals with Vega lite/Deneb within powerbi. I know that alternative exist, but am keen to understand the transaction between powerbi table and deneb.
For my ...
- 11
0
votes
0
answers
43
views
Jvectormaps - Combining Javascript SVG maps
I'm using a Jquery library JSVectorMap (https://jvm-docs.vercel.app/docs/available-maps) to generate interactive SVG-based maps and add markers to them based on coordinates. This works great and I ...
0
votes
1
answer
46
views
setting minZoomPreference or maxZoomPreference on Compose GoogleMap doesn't work
I've a simple GoogleMap in Compose:
GoogleMap(
modifier = Modifier.fillMaxSize(),
cameraPositionState = cameraPositionState,
uiSettings = MapUiSettings(
...
- 2,026
0
votes
1
answer
159
views
.Net MAUI Launch Google Maps With Address
I am working an app to dispatch technicians to the field and give them directions on how to get to the address. As version one of this feature I though we could open google maps (or default maps ...
- 1,352
0
votes
0
answers
43
views
EXPO react-native-maps crashes when working with nearby user query
Summary
I'm developing an app that displays users as markers on a map. The app filters userData and only renders markers for users within a 10km radius from the initial location.
Issue
When I search ...
0
votes
1
answer
146
views
Why do I keep getting errors when attempting to get current position in JavaScript?
I have an html, css, js project with a map using leaflet. Sometimes location works but most of the time I get errors. Here is my JS code:
onst map = L.map('map').setView([30, 0], 3);
L.tileLayer('...
- 77
1
vote
1
answer
118
views
ggplotly hover on map area with a text different from the fill option
I am trying to create a simple map using ggplotly:
I want only the western european regions to be coloured in green, and to do this I have created the binary variable weur.
library(rnaturalearth)
...
- 492
0
votes
1
answer
85
views
Google Maps API MarkerClusterer is not defined
I have a working map with AdvancedMarkerElements, but it's completely killing the browser as soon as there are a few hundred markers. So I'm trying to add MarkerClusterer, but I just won't get it to ...
- 55
0
votes
0
answers
16
views
How to recreate a route from a Google Maps shared directions link with an API call?
I want to create an app where a users shares the directions link from the Google Maps app and the app generates a GPX file that can be used in a different navigation app.
For example, this short ...
1
vote
1
answer
61
views
A random line over Greenland when reprojecting to lon=30
I'm making a map on Pyhton and someone recommended that I reporject it to lon=30 for better visuals. But when I do that a random line over Greenland appears. I can't seem to get rid of it.
import ...
- 35
-1
votes
1
answer
212
views
How to highlight region boundaries (country, state, county) on Google Maps like Azure Maps?
I'm trying to build a feature using the Google Maps JavaScript API where users can search for a region (such as a country, state, or county) and have that region's boundary automatically highlighted ...
0
votes
0
answers
43
views
How to set the outside area color of a Circle or Polygon in react-native-maps?
I'm using the react-native-maps package.
When I use the fillColor property on a Circle or Polygon, it fills the inside of the shape — which works as expected.
However, I want to achieve something ...
0
votes
0
answers
35
views
How to style unselected line points in Mapbox draw gl?
Initially, when drawing a line in Mapbox GL Draw, the vertex points are only visible when the line is selected. However, I want the points to remain visible even when the line is unselected, and to ...
- 13
1
vote
0
answers
55
views
Removing small boxes from legend in ggplot2 and ggOceanMaps
I would like to remove the black boxes present in the legend visible in that graph :
The expected result should look like that :
Here is the example of the data used for the plot :
df_map <- ...
- 410
1
vote
0
answers
141
views
Flutter MapBox maps are just black
I'm trying to make a page using a MapWidget from mapbox_maps_flutter version ^2.8.0-beta. However, the map doesn't load and is just black. No errors have been outputted.
My code worked a couple days ...
- 21
0
votes
0
answers
218
views
Flutter MapLibre (Mapbox-GL fork): Slow performance with many symbols
So I am building an App with Flutter (Android, iOS and Web) with maplibre_gl, which is a fork of mapbox_gl. The reason I decided to use this package is because I need to display many symbols and ...
- 1,635
0
votes
1
answer
67
views
Why do I get an error when creating records from a map with a PK field in GORM, and is this a valid use case?
I’ve been learning GORM from the official docs, and I’m running into some confusion when trying to create records from a map using the Create() function.
The official documentation shows this example ...
- 11
0
votes
0
answers
29
views
Integrate HERE MAPS in powerBi as a custom visuals
I want to integrate HERE MAPS inside the Microsoft Fabric PowerBI as custom visuals so that I can pass lat and lng stored in the dataframe
2
votes
1
answer
203
views
How to extract data from leaflet-generated pages
Is it possible to scrape the polygon data from this interactive map in R?
🔗 https://fogocruzado.org.br/mapadosgruposarmados
The map shows territories controlled by armed groups across different years....
- 105
0
votes
1
answer
70
views
Disappearing gridlines with ggplot2::coord_map
i am trying to plot maps with ggplot2 and have the issue of disappearing grid lines when zooming in.
I want to use orthographic projection, looking down at the North Pole but not show the full upper ...
- 15
0
votes
0
answers
23
views
Google Maps API stopped working in my Reactjs project when my free trial converted to a paid account
I have a React app that uses the google maps API. The component is:
import React, { useEffect, useState } from "react";
import { GoogleMap, Marker, useLoadScript } from "@react-google-...
0
votes
1
answer
52
views
Draw Path on Google Map Based on Give Instruction
I want to draw a path as i give instruction to google map as below :
Start at the Iowa border on US-61 Northbound at milepost (MP) Grant 0.00.
Continue north for 16.3 miles to WI-133 (Grant County).
...
0
votes
0
answers
32
views
tm_facets option as.layers = TRUE disabled in tmap v4?
The code below used to produce grid maps for each province and
a map where each province is its own layer respectively. Has the option "as.layers = TRUE" been disabled in tmap v4?
library(...
1
vote
0
answers
286
views
Importing native-only module codegenNativeCommands on web
I am getting an error from react native maps when I try to build my app apk version on the eas server. this is the complete log
Exporting server
λ Bundling failed 8070ms node_modules/expo-router/build/...
- 111
0
votes
0
answers
46
views
Custom google map looping till infinity
I have made a custom map using the Google Maps API but the map keeps looping from left to right to infinity. Is there a way to fix it? https://i.sstatic.net/f5yA7mM6.png
var map = new google.maps....
0
votes
0
answers
53
views
Why does adding altitude to points in Kepler.gl result in rendering issues?
I'm using Kepler.gl in Python to visualize trajectories on a map. Each trajectory is represented by a separate layer, where the data consists of latitude, longitude, and altitude values. Even though I ...
0
votes
0
answers
48
views
Adding Markers to OpenStreetMap's Django/Python
I'm having issues with leaflet, and OpenStreetMap I cannot get a marker to be added for each job available. it just shows up as a blank map. Debugging shows that the information is being sent ...
- 259
0
votes
0
answers
134
views
Places API(NEW) not working, getting error This API project is not authorized to use this API. Places API error: ApiNotActivatedMapError
i created a new project added biilong account and assigned this project, i have enabled places api, maps javascript api, geocoding, route api. and created api key. when i call the place api i am ...
- 9
0
votes
1
answer
99
views
Show Google-map with this kind of minimap in left corner
Currently I have a map where people can also enter streetview-mode. I'd like to have a minimap in the lower-left-corner which shows the 'little man' and the direction you're looking. For illustration ...
1
vote
1
answer
121
views
How to limit google maps auto complete to only one country?
I have tried everything so my search input only gives autocomplete options from the Dominican Republic but I have not been able to achieve it, does anyone here know how to do this?
<input
type=...
- 302
0
votes
0
answers
39
views
Convert raster map to mbtiles format
I'm working on a mobile app that has to display a small portion of map that I downloaded from the OSM server. It's a very small portion of map (approximately 2/3 mb), and I downloaded it in raster ...
3
votes
1
answer
145
views
Error Fetching Boundaries Using rgeoboundaries
I'm using the rgeoboundaries package in R to fetch administrative boundaries for Mali and Senegal. Although the package is no longer available on CRAN, I installed it successfully from GitHub using ...
- 811
1
vote
1
answer
192
views
How can I use offline maps in an ionic app
I have an ionic angular app that uses online maps (OSM and Spanish IGN maps). It runs on Android (at the moment there is not an ios versión). Now, I need to develop the possibility of using offline ...
0
votes
0
answers
23
views
Whirly Globe Maply remove vectors from MaplyBaseViewController
I'm using whirly globe framework to show a map with different vector outlines on a globe.
I could add those vectors easily with following code (from their tutorial)
...code to fill the wgVecObj
// ...
- 311
0
votes
0
answers
53
views
How do I go about making Tableau accept my Latitude and Longitude values?
I just started using Tableau in the last weeks for a historical study conducted by my university.
Tableau's generated Latitude and Longitude do not allow me to use my locations - I had to manually ...
0
votes
0
answers
16
views
Google Maps API. Console showing a lot canceled GET request
Is this a problem? The map works but I don't know if the canceled requests are a problem I should address.
The console is showing the following when I open a map with a single line on it.Console log
...
0
votes
0
answers
20
views
HighChart solid Guage border issue
wanted to know how we can remove the border from the white circular solid guage highchart:
Code:
Highcharts.chart('container', {
chart: {
type: "solidgauge"
},
title: {
...
0
votes
1
answer
42
views
Legitimate TomTom Maven Repo
Can anyone advise what the legitimate URL is for the TomTom Maven artifact repo?
Looking for:
sdk-search
sdk-routing
sdk-location
for latest legitimate working version.
in settings.gradle of a Flutter ...
1
vote
1
answer
419
views
Next.js 15.1.2 with react-leaflet 5.0.0-rc.1: Component won't load. Tried StrictMode false, SSR off, dynamic import, 'use client', leaflet.css
I've observed that the leaflet component fails to load whenever I include the Leaflet CSS file, regardless of what I try. I’ve also noticed a strange behavior where the map loads when I remove the ...
- 13
1
vote
1
answer
205
views
Google Maps API - Marker not working with a styled map
I'm trying to create a map with styles and markers.
The styled map works fine--but the marker is not showing.
What am I doing wrong?
I tried many solutions that are submitted here and reddit but none ...
0
votes
0
answers
28
views
How to change the Coordinate reference system/projection in react native maps?
Can react native maps coordinate reference system be changed? So far, there is nothing that points to it. If the coordinate reference system/projection of the react native maps can be changed?
The ...
- 35
0
votes
0
answers
43
views
Reprojecting Raster Tiles in BNG format on React Native Maps?
I am using template URL to display tiles from a third party API. That API for tile serves the tiles in 27700 format. React Native Maps Template URL expects it in 3857 or similar web mercator formats.
...
- 35