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Español: Últimamente he estado haciendo algunas contribuciones a OpenStreetMap, a las que llamo “contribuciones que parecen inútiles pero en realidad tampoco son muy útiles”. Estoy agregando cables eléctricos y farolas en el área de Penonomé en el mapa de OpenStreetMap. Sí, así de “aburrido”, pero me alegra hacerlo, ¿qué pasa? ¡Jaja! Pueden ver mi primera contribución en este plan en https://www.openstreetmap.org/changeset/154954610

English: I’ve been making some contributions to OpenStreetMap recently, which I call “seemingly useless but actually not that useful” contributions. I’ll be adding power lines and streetlights to the OpenStreetMap map in the Penonomé area. Yep, it’s that “boring,” but I’m happy to do it. So what? Haha, you can check out my first contribution for this project at https://www.openstreetmap.org/changeset/154954610

简体中文:我最近在对 OpenStreetMap 做一些贡献,对此我将其称为“看似无用但实际上用处也不大”的贡献,我将在 Penonomé 区域的 OpenStreetMap 地图添加电线和路灯,没错,就是这么的“无聊”,但我乐意,怎么了?哈哈,你们可以打开 https://www.openstreetmap.org/changeset/154954610 来查看我这个计划中的第一次贡献

  1. https://www.openstreetmap.org/changeset/154954610
  2. https://www.openstreetmap.org/changeset/154956067

Development has quickly progressed through two weeks, and it’s time to write a bi-weekly report.

Project Progress

The project is still in its early development stage, so we are unable to provide a usable prototype at this time.However, our implementation of the rendering part has been basically determined.

After testing, points and paths can be rendered successfully.

Due to the ongoing development of the interfaces for other modules, some functions have not yet been implemented. For instance, highlighting segments of a path instead of selecting the entire path as in the default logic of the iD editor. Also, the rendering of polygons has not been implemented yet because it requires the interface of the editing module.

We plan to divide the project into different components to facilitate future development and maintenance.

Component and code structure in commits

Demonstration Effect

At present, our code cannot perform any editing operations, nor can it directly render XML or JSON obtained from the OSM website. Therefore, I manually constructed a few points as a very rudimentary rendering test. The background tiles function was also tested, and it is currently running well.Please forgive the poor color scheme; I will polish it later. Since the selected latitude and longitude happen to have no roads (which is not surprising, as 71% of the Earth is ocean, and most of the land is uninhabited, and I unfortunately picked a random latitude and longitude), this point have no recognizable OSM data.

But at least, the tiles can indeed be requested and rendered normally, as requests can be seen in developer tools from the screenshot.
Network request statistics for tiles

Additionally, we encountered a minor technical issue while trying to add a custom User-Agent for all tile requests to comply with OSMF’s Tile Usage policy. Specifically, we wanted to customize the request headers (for example, inserting information like Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0 BusFensi/0.0.1 into the User-Agent, instead of using the browser’s default User-Agent). We needed to make some modifications to pixi.js because it appears that pixi.js loads images through the <img> tag. However, doing so does not adhere to good development practices. Therefore, based on @bhousel’s suggestion, we decided to abandon this relatively unimportant requirement.

Maintance Roadmap

In the next two weeks, the development of the editing module will be carried out, and a well-functioning prototype will be created for polishing. Once stabilized, the module will be able to communicate with APIs that comply with OSM standards and submit results. Hope I won’t get blacklisted for writing malicious bugs, XD.

Currently, the state management module is being written to provide stable support for editing.


  • Author: fltb
  • Date: 2024-07-14

Published by OSMChina (with the help of Tsinghua University TUNA Association and special thanks for their valuable assistance and support.)

Original report (in Chinese) can be seen at https://fltb.github.io/zh-cn/weekly-post-busfensi-1/2024-07-18 under CC BY-NC-SA 4.0.

Auf der Tholeyer Gemarkung befinden sich heute noch circa 15 historische Wegekreuze (http://overpass-turbo.eu/s/1Po6). Diese stehen an Straßen und gut begehbaren Wegen, so dass sie auch zu Fuß gut erreichbar sind. Bisher waren nur 6 davon in OSM grunderfasst. Die restlichen 9 habe ich nun erstmal kartiert, die übrigen ergänzt und aktualisiert. Weitere Infos finden sie unter http://www.besse.de/buecher/2024_Tholeyer_Wegekreuz-Tour.pdf Das nachstehende Foto zeigt eine kleine Auswahl an Wegekreuzen aus Tholey am Schaumbergsteig: Cover_Tholeyer_Wegekreuze

Together with LibreLabs Albania and OpenStreetMap Albania User Group, we decided to celebrate the 20th birthday with an Online Mapping Party. We decided to “Map the Balkans”, so we extracted 55 villages from 11 countries, and we will come together on the 10th at 19:00 to celebrate and map.

Blog post from LibreLabs - https://librelabs.cc/blog/openstreetmap-online-mapping-party/

OSMcal - https://osmcal.org/event/3041/

Wiki - https://wiki.openstreetmap.org/wiki/OpenStreetMap_20th_Anniversary_Birthday_party

Anybody who wishes to join is more than welcome!

Happy 20th birthday, OpenStreetMap!

Im Jahr 1739 wurden die Rittenhofer und Herchenbacher Gemeindewälder durch den Nassau Saarbrücker Feldmesser Hahn vermessen und ausgesteint, um die Wälder von den Felder abzutrennen (separieren). Auf diesen Waldsteinen war auf der Vorderseite die laufende Nummer und auf der Rückseite die Jahreszahl der Steinsetzung 1739 angebracht. Auf der Seite zum Feldland wurde der Marker „F“ und auf der Waldseite der Buchstabe „W“ für Wald eingemeißelt. Von den damals gesetzten 26 Steinen sind bisher nur sechs Exemplare gefunden worden; 5 davon konnte ich nun in OSM erstmals kartieren (http://overpass-turbo.eu/s/1Poy). Die vom Feldmesser Hahn angefertigten Karten zu dieser historischen Waldvermessung sind in folgendem Beitrag enthalten: http://www.besse.de/buecher/1739_Rittenhofen_Herchenbacher_Waelder.pdf

So sehen die vier Seiten dieser recht alten Waldsteine im Köllertal aus:

Karte 1739

Posted by manojkmohan on 5 August 2024 in English.

Our OpenMapping iniative for #Wayaland Last few days Our #opendatakerala team with #OSMKerala OpenStreetMap working with officials and National Disaster Response Force for the mapping needs in their field needs. Just Noticed a news came few days back. Thanks The New Indian Express

https://www.newindianexpress.com/states/kerala/2024/Aug/03/kerala-open-street-mapping-to-ensure-speedy-relief-for-landslide-victims

Location: Punchiri Mattam Colony, Mundakai, Vythiri, Wayanad, Kerala, India
Posted by JJSchmerer on 4 August 2024 in English.

How is it going and what am I up to now?

Introduction

I know I put in a entry in the diary not to long ago but I want to let you know what I am up to now. I am putting the finishing touches on my eruv map with I hope looks good. I am getting help with it and thank you to the gentleman that is helping.

What’s next?

  • I am currently spending a lot of time on StreetComplete and MapComplete. They are really good for me. I am helping my local community by validating roads, building, hours of operation, what sidewalks are made of, if the road is asphalt or what ever. I am really having a lot of fun doing it and its a good feeling that hey I have no clue if this helps anyone but it helps knowing I am helping.

  • I am also interested in adding things to OSM. I am fascinated by what I have seen from others. It would be good to start with one thing like roads, building, etc. Still learning the types of things OSM maps. Then build from that point once I get relatively comfortable with whatever this is.

  • Eventually I would love to get down to one or two things and really get good mapping those. I do not know the full capabilities of OSM, its a lot I am sure. Just hope I can be more specific and get very comfortable doing that one or things.

  • I am super interested in sustainability and resiliency. I would love to start to map and get involved in this area at some point. I also want to find out if OSM has something like Esri Story Maps. I want to see if I can tell stories of people for resilience. Cultures and peoples have has a long history of successful resiliency initiatives. That is the Story Map type thing came from.

Conclusion

I am super happy I found OSM and you all are very kind and generous and always happy to answer question. Just want to say thank you!

OSM is a tremendously powerful tool that I would love to see how it is used day-to-day by different organizations.

Till next time!

Posted by TBesse on 4 August 2024 in German (Deutsch). Last updated on 7 August 2024.

In der 2. Hälfte des 18. Jahrhundert wurden um den früheren zur lothringischen Herrschaft Kriechingen (Créange) und seit 1767 zur Grafschaft Saarbrücken gehörenden Ort Püttlingen die Banngrenzen zu den Nachbarn neu ausgesteint. Insgesamt wurden mehr als 90 Steine gesetzt, von denen heute noch 57 erhalten geblieben sind. Nachdem der 1783er Grenzzug zu Völklingen hin schon vor ca. 8 Jahren erstmals kartiert wurde, konnte nun eine Aktualisierung vorgenommen werden (http://overpass-turbo.eu/s/1PoE). Dabei haben wir auch unsere Püttlinger Grenzstein-Tour überarbeitet, die Sie nun unter https://www.besse.de/buecher/2024_Puettlinger_Grenzstein-Tour.pdf finden. Leider musste die letztjährige Wanderung um den Dickenberg entlang des 1783er Grenzzuges wegen Sturmwarnung abgesagt werden.

Die nachstehende Karte zeigt die Wanderkarte entlang dieser Grenze zwischen Völklingen und Püttlingen von 1783.

Wanderkarte

In der 2. Hälfte des 18. Jahrhundert wurden in der Grafschaft Saarbrücken des damaligen Fürstentums Nassau-Saarbrücken viele Banngrenzen zwischen den in der Grafschaft Saarbrücken liegenden Orten mit hohen stattlichen Bannsteinen ausgesteint. Nachdem das Kloster Wadgassen am Frankreich eingetauscht wurde, wurde im Jahr 1771 die Völklingen/Bouser Grenze über die Röchlinghöhe mit 28 Grenzsteinen versehen (http://overpass-turbo.eu/s/1PoH). Hiervon hat Fahrradler bereits in den letzten 10 Jahren eine Vielzahl der Grenzsteine kartiert. Nun konnte die letzten noch fehlenden Steine ergänzt werden. Die ganze Völklinger Grenzstein-Tour finden Sie unter https://www.besse.de/buecher/2024_Voelklinger_Grenzstein-Tour.pdf

Hier die Fotos der 4 Seiten des schönsten erhaltenen Grenzsteins um Völklingen Wanderkarte

Es necesario un nuevo formato de mapa para poder instalar uno que sea CITY NAVEGADOR para los gps de conducción como el Garmin Zumo XT y otros; ya que este gps no es igual que los gps de senderismo. Los mapas Base, dem, y topograficos si se ve perfecto en gps de senderismo como Etrex, Montana 680,700. Pero en los Gps de conduccion como el Zumo XT, no ayuda en nada especialmente para PERÚ, las calles aparecen entrecortadas o lugares sin calles, es asi que el gps da error con los mapas porque no encuentra las calles en ciudades, en los otros gps si funciona normal, le recomiendo a los desarrolladores hacer nuevo mapa RUTEABLE para instalacion.

Location: Santa María del Valle, Huánuco, Perú
Posted by TBesse on 3 August 2024 in German (Deutsch). Last updated on 7 August 2024.

Im 18. Jahrhundert wurden um Falscheid zu den Nachbarn Reisweiler, Labach und Knorscheid mehr als 40 Hoheits- und Banngrenzsteine gesetzt. Davon waren bisher nur wenige Steine beispielsweise im Golocher Wald in OSM erfasst. Aufgrund eigener Forschungen aus den Jahren 2021/22 konnte ich heute einen Großteil dieser stattlichen, mit zahlreichen Markern versehenen historischen Banngrenzsteine um Falscheid in OSM kartieren (http://overpass-turbo.eu/s/1PoF). Falscheid gehörte bis 1767 teilweise zu der lothringischen Herrschaft Creange und teilweise zur Grafschaft Nassau-Saarbrücken und wurde aber im Jahr 1767 von Nassau-Saarbrücken mit Frankreich eingetauscht. Die im Jahr 1790 zu Knorscheid hin ausgesteinte Banngrenze war somit nur noch eine Grenze zwischen zwei in der Grafschaft Nassau-Saarbrücken liegenden Orten. Viele dieser historischen Grenzsteine sind noch sehr gut erhalten, weil sie in den angrenzenden Wäldern stehen. Mehr unter http://www.besse.de/buecher/2024_Falscheider_Grenzstein-Tour.pdf

Hier die Wanderkarte um Falscheid mit den fehlenden (rot) und vorhandenen (blau) historischen Grenzsteinen aus dem 18. Jh.

Karte_Falscheid

Location: 66292, Güchenbach, Riegelsberg, Regionalverband Saarbrücken, Saarland, Deutschland

Unsuitable for motor vehicles mopeds and cyclists

My previous diary entry looked at the UK section of this OSM wiki page. A commenter there noticed that neither the wiki table nor my analysis covered highway=track (covered here) or highway=service (left for later).

We’ll use the same approach as before. Essentially, that’s this urban area (and this when looking at designation), and this rural area.

It’s useful to look at designation because that tells us what some of the access values should be, and also local authority data about public rights of way such such as visible in this overlay. We’ll therefore ignore ways in OSM with designation set but look to see if any of our examples “should” be designated as a public right of way.

Another thing to consider is things where legal access rights are “unusual”. For example, I suspect that this is legally some sort of road. According to this it’s not a public right of way such as a “byway open to all traffic”; I suspect that it’s actually legally a road, even though the signage is at best confusing. In this example, see also this changeset in OSM. Other examples of “this is probably legally a road” are indicated by “unsuitable for motors” signs - although in most vehicles you probably wouldn’t want to ignore that advice!

Some of these legal oddities are sometimes referred to as “Unclassified County Roads (UCRs)” (or similar). See here (pdf) for a document from Devon. As to what vehicular access rights there are, that guidance is about as solid as the muddy surface of some of the examples.

Some things that are public rights of way might not be explicit about what sort of right of way - these may be signed on the ground as just ���public right or way”; OS maps sometimes show them as “Other Routes with Public Access (ORPAs)”. For (much!) more info, see a blog post here.

Another thing we can use to infer access is if e.g. a long distance cycle route runs along somewhere. Sustrans have negotiated permssive access for both foot and bicycle traffic to a number of places like this.

Land managed by Forestry England often allows permissive foot, bicycle and horse access along roads and tracks, signed at each entrance. I can’t comment on what the equivalent Welsh situation is.

track, urban

There’s nothing in the wiki table for track so we’ll need to provide answers for all transport modes.

https://overpass-turbo.eu/s/1Pa4

https://overpass-turbo.eu/s/1Pa6

https://map.atownsend.org.uk/maps/map/map.html#13/53.9616/-1.0920/O/P

Looking at those, the vast majority are actually private. Some are genuinely unknown (even following survey), a couple are permissive, and a couple (such as here are actually foot=yes rather than the foot=permissive that is actually signed on the ground. However, in this urban area, “most tracks are private” is broadly true.

track, rural

https://overpass-turbo.eu/s/1Pa8

https://overpass-turbo.eu/s/1Pa9

https://map.atownsend.org.uk/maps/map/map.html#13/54.2766/-0.8819/H/P

One thing to note is that there are a lot of these. I’ve cross-referenced a few examples only here. Another is that the match between what the local authority think are PRoWs and what actually exists on the ground is not 100%. Where I’ve been involved in mapping areas myself (e.g. here) I’ve tried to reconcile “which path must match which PRoW”.

With regard to motor vehicle access (of any sort), the only rural examples that are are possibly =yes or =permissive are the “these are actually probably roads” examples mentioned above such as here (mentioned earlier) and also Spaunton Lane here. One caveat though is that according to the LA there appear to be very few “byways open to all traffic” at all in this area, so the unmapped number of those is also low. This will vary elsewhere of course.

Summarising that for here, the vast majority of tracks without explicit access signage in this area do genuinely appear to be private with regards to motor traffic.

With regard to foot traffic for the same list I think that it’s safe to assume that the “actually probably roads” ones are at least foot=permissive, and probably =yes. Quite a lot of this area is Access Land via the CRoW Act; foot access there will be yes (anywhere across the land, not just on tracks). Elsewhere, from experience I can say that foot access to some farm tracks will be tolerated if it’s low-volume and local; but there are other examples where even legal access via PRoWs is discouraged (and sometimes illegally prevented).

To summarise the above for foot traffic, if you can’t figure out what the access rights should be you should probably assume private. The big caveat here is that “figuring out what the access rights should be” might be difficult in less well-mapped areas, as it involves knowing about any missing public footpaths and bridleways, access land, Forestry England land, Sustrans cycleways and UCRs

Moving on to horse and bicycle, the argument is much the same as foot, but with fewer designations implying horse or bicycle access. A curiosity is this sign on this track saying “Unsuitable for motor vehicles mopeds and cyclists”. Based on the other on the ground signage I suspect there is legal cycle access here, despite the sign.

However, again in summary, if you can’t figure out what the access rights for horse or bicycle should be, you should probably assume private. The same “big caveat” as above applies - it’ll be difficult to do that in less well mapped areas.

Location: Oldstead Mill, Oldstead, North Yorkshire, England, YO61 4BL, United Kingdom

Welcome to the sixteenth OpenStreetMap NextGen development diary.

This week, we continue focusing on feature parity and migration efforts.

🔖 You can read other development diaries here:
https://www.openstreetmap.org/user/NorthCrab/diary/

⭐ This project is open-source — join us today:
https://github.com/openstreetmap-ng/openstreetmap-ng

🛈 This initiative is not affiliated with the OpenStreetMap Foundation.

Project Keeps Growing

Before we get started with this week’s highlights, I want to highlight the continuous growth of the project in terms of popularity on GitHub. It’s amazing to see the community in action - thank you all! It keeps us all motivated! 🌠

Star History Chart

Geolocation Icon Pt.2

Last week, we talked about the new geolocation icon design. This week, we have iterated on it and created a custom design that looks and feels just right. Check it out:

Continued Feature Parity Efforts

This week, we continued work on the new settings interface and its functionality. Below you fill find selected highlights of the work.

New Design Reminder

Let’s start with a small reminder of how the new settings page already looks. This was completed some weeks ago, but now we are continuing the work by implementing the sub-pages and the backend functionality.

Password and Security

The new password and security page. We’ve put extra attention into making sure it integrates well with password managers. The form supports all necessary autocomplete attributes and contains a hidden username field to allow password managers to distinguish between various accounts if more than one is saved. Conveniently, just below it, users will now see a list of active sessions alongside a quick log-out button.

Email Change

With the new settings interface, we are extracting email change into its own sub-page. The OSM-Ruby design makes it too easy to accidentally change your account email, but even worse, allows editing the email without having to type in the account’s password - allowing for a trivial account takeover. We are fixing this!

Sneak Peek on New Applications Page

We’ve just started development on the new applications interface. Here are the plans for it:

  • Simplify wording and make it more accessible
  • Add support for application avatars
  • Display application ownership information
  • Display a green shield next to system applications
  • Expand additional information (access scopes) on click

Here is a very early development screenshot: 🏗

Improved Developer Experience

I personally believe that good developer experience is as important as good user experience, and that’s why I want to make it a crucial part of the OpenStreetMap-NG project. This is especially important in the open-source ecosystem. Good developer experience makes contributing more accessible, increasing the decentralization of the project and making it less dependent on the core maintainers. By making development process easy and fun, we accelerate developers in innovating and expanding the project, which in turn makes the app users happy! It’s a win-win situation. 😁

This week, we have specifically improved:

  • The models have been reorganized, making them easier to understand
  • The application startup/reload time has been improved
  • No-setup-required type checking in VSCode (previously, we depended on an extension)
  • Speed up type checking responsiveness in VSCode
  • Faster recompilation of js/scss/locale
  • Automatic server reload on locale update

Sponsors

This two week’s work was sponsored by 17 people!
8 donors on Liberapay, and 9 on GitHub Sponsors.

Kudos to the sponsors of the project! For the community, by the community!

Please consider supporting the OpenStreetMap-NG development with any amount. As a thank you, you will be eligible for the unique OpenStreetMap-NG Founder profile badge. You will also help to push the project forward 🏋.

This is a diary about a recent drone mapping initiative that I participated in. I would like to give credits to the Open Mapping Hub - West and North Africa, OpenStreetMap Sierra Leone, Pete Masters and Ivan Gayton for all the support and knowledge given during the course of this initiative. I hope to learn more as we continue collaborating.

Purpose

The use of satellite imagery from multiple sources has been a pivotal aspect of open mapping campaigns across the world. However, satellite imageries have some limitations, such as low resolutions and delayed visitation time. This affects the quality of the digitization of physical features that are to be mapped. In order to address these limitations in open mapping campaigns, the use of Unmanned Aircraft Systems such as drones have been employed to capture images with high resolutions within desired timeframe.

Scope

With support from the West and North Africa Hub through the Mwalai microgrant, OpenStreetMap Sierra Leone embarked on the collection and processing of drone imageries in three slums across Freetown as part of the Know Your City initiative. The imageries would be used to map buildings and critical infrastructure, test the fAIr model and Field Mapping Tasking Manager.

Technical Specifications/Parameters

In order to have high resolution imagery, the team used a DJI Mavic 2 Zoom drone for the flights and Open Drone Map for the image processing. A smartphone-based flight planning and control application was used to conduct flights with specific elevation, overlap, and angle settings, allowing the operators to ensure consistent resolution, quality, and coverage across the areas of interest.

Flights were conducted above slums with dense buildings, therefore, flight settings with paths and gimbal angles that captured the top and sides of buildings and other infrastructure. The team used the following flight settings. 70% Frontal Overlap 80% Side Overlap -75 degrees Gimbal Angle

Processing

After collecting the images, we use WebODM, Open Drone Map web version to stitch the images and create orthophotos and other data products. We use the following processing settings and outputs in the WebODM interface: Auto-boundary: yes dsm: yes dtm: yes pc-quality: high

Tasking Manager

The processed imageries were uploaded to the HOT Tasking manager as basemap for various tasks to map buildings. The Tile Mill Server (TMS) links to the imagery sets were added to the task instructions for mappers to use to help them distinguish the boundaries of building footprints.

Buildings Mapped

At the end of the campaign, (number of buildings) were mapped across 3 slums and the buildings were used as trials for the Field Mapping Campaign through the Field Mapping Tasking Manager to conduct household surveys.

Location: Hill Station Community, Hill Station, Freetown, Western Area Urban, Western Area, Sierra Leone
Posted by Ella92282 on 2 August 2024 in English.

Today I woke, cold and alone me. This day unlike any almost except I’m still alone, but today was different. Tonight I mean as 4 :55 ish in the morn , it was as if I had given birth to yesterdays sorrows and as if I’m lying in bed waiting for them to begin walking from a crawl as a toddler does when it first uses it’s feet to wind it’s legs up and run away. Today is now a new day as yesterdays sorrows have become real with their own love deform so it can take its sadness that makes it sorrow and simply , with its own life form simply walk away. Now the dark, like belt, place inside called sorrow simply became and ran away, so now only I have to face today and the sorrow is now lol Niger feeding of my light or life and today is Jacqueline still that it’s mine “just for today”.