Overpass turbo

It acts as a database over the web: the client sends a query to the API and gets back the data set that corresponds to the query, overpass turbo.

Overpass turbo overpass-turbo. It runs any kind of Overpass API query and shows the results on an interactive map. Using it can get technical quite quickly: beginners may find the "wizard" a good place to start. This project is maintained by Martin Raifer. The source code is found on github.

Overpass turbo

Objects in the database are made up of single nodes, ways which are a series of single nodes joined together , and relations which are more complex structures where ways and nodes are combined. Tags are used to label these data points by describing the features each one possesses. In this post we will see how to build different types of query to find information via the Overpass Turbo website. Overpass Turbo comes with a built in Query Wizard that makes constructing queries easier. The queries are converted into the more complex Overpass Query language before being sent to the API. To set the bounding box i. Tags come as a key-value pair. Literally everything with the tag key railway has been returned. Railway stations, bridges, crossings, platforms, signal boxes and other features have all shown up on the map. Running the query again gives a slightly different result. The display in the bottom corner of the map says that within the map area there are nodes and ways that match this query. This is the actual code sent to the API and for more complex queries it is sometimes necessary to edit it. The [timeout] tag tells Overpass to stop querying the database after 25 seconds.

Contributions like bug reports or pull requests to the source code overpass turbo welcome. This site uses Akismet to reduce spam.

Overpass Turbo is a website to execute requests towards Overpass API and to watch the result on a map. Martin Raifer has developed Overpass Turbo, and I'm grateful to him both for the idea and the software. Very large result sets cause difficulties; the JavaScript engines even of contemporary browsers then get strained in their memory management. For this reason, Overpass Turbo will ask you if it has received a large set of results if you accept the risk to freeze your browser by the amount of data. There are many popular and helpful features in Overpass Turbo, but they exceed the mission of this manual. Instead, the proper documentation of Overpass Turbo introduces them.

This is a collection of queries that provides a simple tutorial that introduces the core features and syntax of the Overpass QL query language. Each of the queries introduces a specific feature of the language, starting from querying for simple points of interest through to more complex spatial queries. Each query introduces a specific feature of the language, with subsequent queries showing variations of how to use that feature. Or how to combine it with other features to do more complex queries. Read the descriptions and then review the query. Comments are included to describe the important elements of the query. Your browser will open up a new page, loading the query and the description into the Overpass Turbo IDE. These indicate sections of the query that you can customise to explore more of the functionality.

Overpass turbo

Overpass turbo overpass-turbo. It runs any kind of Overpass API query and shows the results on an interactive map. Using it can get technical quite quickly: beginners may find the "wizard" a good place to start. This project is maintained by Martin Raifer. The source code is found on github. With overpass turbo, there is an easy way to quickly run any Overpass query and inspect the results in a user friendly manner.

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This site uses Akismet to reduce spam. The Share tool gives you a link for your query which you can send to a friend or post somewhere. We do not explain the make-area here, please have a look at Areas wiki page for details. The results of such large requests should be downloaded for processing by other tools. If you want to get all nodes newer than a certain date from a bbox, you can use query with an item substatement. It runs any kind of Overpass API query and shows the results on an interactive map. Once you have the query open in the IDE, you can remove these comments to try out variations of the query. Get the nodes of the above mentioned ways. Overpass turbo - Other languages. Rendering issues for newer PTvX versions or variations thereof may be possible as well. The item in query restricts the possibly found items to those already found in the step before, with recurse. A second handy feature is controlled by the button Share in the upper left corner. If you ask a question on a real-time help site such as IRC or Slack, then obviously you'll get an up to date answer.

OpenStreetMap is a Wikipedia of maps. It is a massive geographic database that anyone can use.

You don't get the bus stops, but that is intentionally - see below at the union examples. In the desktop version there is on the left a large text field; please type or paste your request here. Each query introduces a specific feature of the language, with subsequent queries showing variations of how to use that feature. Example: This link is going to display all peaks of the Dolomites. Springer International Publishing Switzerland. The project is maintained by Roland Olbricht mail: roland. OpenStreetMap and Overpass Turbo. Running the query now only shows military airbases, all the non-airbase military land is filtered:. Take a look at them for a short glimpse of what overpass can do. Overpass Turbo is a website to execute requests towards Overpass API and to watch the result on a map. The query would look something like this:. One can use handy shortcuts in the query which are auto-expanded before the execution of the query:.