Questions tagged [data-mapping]

In computing and data management, data mapping is the process of creating data element mappings between two distinct data models.

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Error message using marmap (old R code) and plotting bathymetry with ggplot2

Q1 When I use getNOAA.bathy from the marmap package I get a error message as follows Querying NOAA database ... This may take seconds to minutes, depending on grid size Error in .local(.Object, ...) : ...
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Does maps of rocky habitats exist?

I am working on a multifactorial model to explain preferences for a given habitat for a species of bird, on a European scale. In this model, I have included variables such as slope or terrain ...
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Postal code to ISO 3166-2 code?

A system I'm developing is using ISO 3166-2 codes / names to serve as a dropdown for users to pick their state / province / country / etc. However, as I recently learned, some countries, like Great ...
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South Africa inland lakes bathymetry/depth contours

Someone was able to find information or a database on bathymetry/contour lines for inland lakes in South Africa?
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Seeking 1890 County Shapefiles of Scotland

I am struggling to find the county border shapefiles for Scotland that came into effect in 1890. I keep finding "counties before 1890" when googling. So, the file I'm looking for does not include a ...
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Where can I find free and accurate Parcel data for counties in the US

I would like to know if it would be possible to find Parcel boundaries for counties in the US through Open Source resources (free). I am particularly interested in parcels for counties in the state of ...
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Where could I find road data for counties in the state of Florida

I would like to know about websites from I could download roads data for counties in the State of Florida. I was able to find Tiger shapefiles for each county in every state in the US. However the ...
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School Boundary

I need to find individual school boundaries (primary for the State of California). There are maybe 2 or 3 similar questions to this one (here and GIS exchange), but no answer down to the single ...
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Hazard Maps shape files that are not in NAMRIA, LiPAD, and PhilGIS (Philippines)

Where should I find those updated shapefiles necessary for creating Hazard Maps? I'm about to create Hazard Maps for San Pascual, Batangas, Philippines but I am having a hard time looking for ...
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Points of Interest for France, Spain, and Italy?

I`m planing trip to Europe am looking for points of interest data for some regions I will be visiting. Does anyone know of a source for POIs in KLM/KMZ/GPX or any other format with coverages for ...
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Mapping between ImageNet and Wikidata entities

Wikidata and ImageNet both know oxcarts: https://www.wikidata.org/wiki/Q1190777 http://imagenet.stanford.edu/synset?wnid=n03868242 (slow) An AI library gives me the ImageNet "synset" about oxcarts. ...
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Mapping between JSTOR stable ids and DOIs for Publications of the Royal Society of London

Is there a mapping between the DOIs used by the Royal Society of London and the Stable URLs provided by JSTOR? I am looking specially for the publications of the Royal Society of London (...
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Mapping between Wikivoyage article names and their Wikidata identifier

When I want to know the Wikidata identifier of a Wikivoyage article like Barcelona, I usually run this API call: wget --quiet -O - "http://www.wikidata.org/w/api.php?action=wbgetentities&sites=...
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2 votes
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Mapping between Wikidata and Geonames

Where can I find a mapping between Wikidata entities and Geonames entities? Wikidata: GeoNames:
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