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OSMDroid 6.1.20 support 2:1 ratio database for EPSG:4326
I am trying to use OSMDroid v6.1.20 to display maps from a SQLite database using the EPSG:4326 tile system. I know OSMDroid supports EPSG:3857 out of the box, but you can subclass the TileSYstem ...
Tooling
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2
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64
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Which Maps API (Ideally JS) offers the best street detail (Like Apple Maps mobile)
Apple maps on mobile has amazing street detail right down to bus stops and road lines, plus accurate street and pavement widths:
Interestingly though when using the Web API for Apple Maps I can't see ...
6
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2
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153
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Removing outside border line in R map
I am working on highlighting groups of counties within Ohio and while I am happy with where I have ended up overall, I have one aesthetic issue I cannot seem to solve.
Goal: Map of Ohio with grouped ...
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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 "...
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1
answer
165
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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), ...
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0
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47
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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 ...
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0
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223
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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 ...
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2
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83
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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 ...
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vote
1
answer
72
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How to Render Webmaps using Zarr Format for Flood Data?
I have very large Geotiff Files (.tiff) for Flood Data -
$ gdalinfo flood_probability_2023年09月25日_88.19823706960149_24.314907220056885.tif
Driver: GTiff/GeoTIFF
Files: flood_probability_2023年09月25日_88....
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1
answer
253
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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 ...
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1
answer
131
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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 ...
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1
answer
217
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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 ...
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55
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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 ...
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1
answer
51
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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(
...
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1
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179
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.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 ...