Questions tagged [boundaries]

For questions related to data for boundaries of real world features, such as those of administrative regions, cities, and towns.

17 questions with no upvoted or accepted answers
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GeoServer CSS label along polygon boundary - overflow

I labeled a polygon along it's edge by using the boundary of an inside buffer: label-geometry: [boundary(buffer(GEOM, -0.01))]; This works, but my problem is, that at certain zoomlevels/positions ...
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0answers
181 views

How to get points within boundaries which overlaps the anti meridian

Within my application I have a map and I'm showing markers on the map which represent objects that I get from the database. The objects have latitude and longitude. The objects are selected only if ...
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330 views

postgis st_relate polygon inside another and sharing a boundary

I am trying to select polygons inside an other one WITH a common boundary. It seems that st_relate is the way but I can't find the right matrix, even if I don't see where the fault is in : st_relate(...
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501 views

Wrap the set of points to the minimum polygon

Given I have a set of points which represents the circles which are intersected. As result I'm trying to receive the boundary which represent the polygon which wraps all circles. Please take a look ...
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1answer
19 views

Joining attributes of census tracts with neighborhoods in ArcGIS when the boundaries don't match up perfectly?

I have a shapefile of Montreal census tract boundaries (below left), where for each tract I've joined data for 17 census variables including population, land area, total private dwellings, etc. I ...
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36 views

Missing Data in District Boundaries

I was required to download my countries road data from OpenStreet Maps for a project I'm currently working on. For this I used the OSMnx Library. However, as my RAM was insufficient to download the ...
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1answer
82 views

How to extract 1 band image (Boundaries) in Google Earth Engine Code Editor

I am quite new in remote sensing and trying to get boundaries of fields to build a prediction model in R. I tried Canny and Hough algorithms but the results are not satisfying. Lastly, I tried the ...
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0answers
50 views

Clip inside of GeoTiff using shapefile in QGIS

I'm looking to distract the red figures from the background imagery in the attached image. Normally i would use the clipper command in QGIS, but this only works if i only want to have the red figures ...
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92 views

OSM only label internal boundaries with Carto and Mapnik

Using the OSM workflow on switch2osm.org, we want to label all internal country boundaries but not external ones (coastlines). There are 3 ways we could think of: Is there any way to not show ...
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371 views

Simplifying boundaries of divisions of country using QGIS?

I am trying to create a map to show all the divisions of a country (regions, departments), but the original map (one SHP file), with a lot of detail in the boundaries, is 5-Mb sized. I'd like to ...
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51 views

Urban Center Boundary

I want to create an urban center boundary (in ArcGIS v10.3) by using a population-grid dataset. So, I selected high density cells, that is to say cells with population over 1.500 and hereupon I want ...
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986 views

European postal code shapes provider

I am looking for a single (paid) provider of postal (zip) code shapes (boundaries) for countries in Europe. I hope to find reliable partner with reasonable pricing and update policy. What I need are ...
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19 views

QGIS: Bug in boundary layer attribute values. cluttered attribute values after performing a join

I've managed to join a boundary map layer with an delimited text layer to produce a choropleth map. However, suddenly there was an error in the attribute value, its all cluttered when I reopened the ...
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34 views

Break a bounding box into smaller boxes (coordinates)

My objective is to create a collection of bounding box coordinates that I can supply to a search function. The idea is that I have the search function search smaller geographic areas, instead of one ...
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25 views

Making Shapefile Hybrid Micro-Plot Boundary?

We would like to analyze in the field of precision agriculture the performance of a lot of hybrids that are planted in lines with no border between them. For this we need to make boundary or a border ...
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170 views

Where can I find data of city boundaries in the US?

I know there is previous question about this topic but there is no exact answer. Actually I was wondering, does city boundaries cover all around the nation without space? I mean, for MA I found two ...
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51 views

Extract ad-hoc boundaries from pdf

I have a scanned map of the US in pdf that, in addition to state boundaries, has "delivery territories." These territories are exclusive areas within the US where different companies deliver their ...