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Jothirnadh Sai Guthula
jothirnadh
Map enthusiast, avid OpenStreetMap data contributor and Program Manager at Amazon. My skills lie in making OpenStreetMap navigable.
Keyboard shortcuts for ipython notebook 3.1.0 / jupyter
Toc
Keyboard shortcuts
The IPython Notebook has two different keyboard input modes. Edit mode allows you to type code/text into a cell and is indicated by a green cell border. Command mode binds the keyboard to notebook level actions and is indicated by a grey cell border.
This is how our team works and maps in the open. Creating a wiki page helps anyone from the community to identify the team and the projects we are working on.
Process
The phases of a mapping project by the Mapbox data team
Run the following code to extract the turn lane stats for every day.
We just need to change the dates and way attribute to turn:lanes, turn:lanes:forward and turn:lanes:backward to get individual stats in the following code.
/*
This has been generated by the overpass-turbo wizard.
The original search was:
“turn:lanes”
*/
Created
April 19, 2016 17:52— forked from tmcw/npm.txt
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Uploading OSM data to Mapbox using an overpass query
If you have been playing around with the new Mapbox Studio you might be interested to know how to make a custom map with objects of your own interest from OpenStreetMap.
To make the process of creating an updating an OSM based dataset on Mapbox more seamless, I was looking into a command line based workflow that could extract OSM data from Overpass and update a Mapbox hosted dataset in one go.
Use Overpass Turbo to create a query for the data you are interested in extracting. Since i'm interested in bus stops, I first browse the map to Bengaluru, India and then generate a query using the wizard query highway=bus_stop
Roads are the main map features that we use for rendering navigational applications. Accurate roads representation leads not only to the well-looking map but also to a more precise navigation.
For now, most common approach for road mapping is to trace roads following their centroid. This way of tracing looks good for 2-lanes roads like unclassified and residential roads or for tracing over low-res imagery.
Roads are the main map features that we use for rendering navigational applications. Accurate roads representation leads not only to the well-looking map but also to a more precise navigation.
For now, most common approach for road mapping is to trace roads following their centroid. This way of tracing looks good for 2-lanes roads like unclassified and residential roads or for tracing over low-res imagery.
What is a Way:
A Way in OSM represents road as a complex feature. First of all, it is a line that represents an object (road), which covers a specific area on the ground. In order to show the shape and contours of the road we may to draw a polygon and mark it accordingly. (See area:highway=*, [description](http://wiki.openstreetmap.org/wiki/Proposed_features/Stree
Three main objective:
1. Determining position, speed and time, whether in motion or at rest.
2. Contineous global 3 dimentional position irrespective to weather.
3. Useful for civilian needs