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    Where to start with great circle maps in CartoDB?

    I've pulled together a series of maps in R based on Nathan Yau's excellent Great Circles tutorial and a nice zipcode package The maps show how many people from many zip codes descended on a single zip code. Here's one example: I'd like to reproduce the maps in CartoDB (which uses PostGIS, I...
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    Open Call: Insight Map and Visualization Competition

    Insight is a new competition for artists and data scientists to blend data with design to make invisible forces visible in innovative and critical ways, in partnership with CartoDB (popular data visualization and digital mapping company) and Storefront for Art and Architecture (legendary...
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    New Flood Warning Resources Available for West Branch

    Summary: The City of West Branch, Iowa, and the U.S. Geological Survey recently partnered to provide real-time streamflow and flood warning information on the west branch of flood-prone Wapsinonoc Creek Contact Information: Jon Nania ( Phone: 319-358-3655 )...
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    Quick Tip: Blurry Fonts and Windows 10 (Picasa, ArcGIS)

    Windows 10 fuzzy text, yuck!Another of those quick blog posts where I write something down so I don’t forget!* I’ve recently ‘upgraded’ to Windows 10 and I’ve found I had an issue with some ‘older’ programs having fuzzy fonts. * There are two fixes to this: Right-click the desktop Click...
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    ما هي جغرافية السكان؟

    جغرافيا السكان أو الجغرافيا السكانية، هو علم يعني بإبراز الاختلافات المكانية لتوزيع وتركيب ونمو وهجرة السكان، ومدى ارتباطها باختلاف طبيعة الأمكنة، وتسعى لتفسير هذا التوزيع وهذه التمايزات. تعريف تريوارتا : العلـــم الذى يهتم بدراسة وفهم التباينــــات الاقليمية فى الغطاء السكـــانى للأرض ، ويشمل...
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    GeoServer UTF-8 WFS Export UTF-8 Problem

    I've been working on a problem and I still can't find the solution. I've aUTF-8 table and a view from this table which is published as a WFS servicein GeoServer. I can export UTF-8 characters in GML but I can't changeencoding in JSON and SHP export which seems to be Western - Windows 1254. How...
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    How concerned should I be about statistical bias arising out of only comparing US cen

    Census Block Group ("CBG") study areas are notorious for changing over time. Even from 2009 to 2013, about 10-25% of the CBG's in South Carolina have not remained consistent over that time. Seeing that CBG's provide the most geographic "resolution" for comparing data, I vastly prefer them over...
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    Geoserver: Exception when using Importer Extension

    I am trying to import a Shapefile to Geosever with the Importer Extension. This is the json that I post to .../geoserver/rest/imports: { "import": { "targetWorkspace": { "workspace": { "name": "cube" } }, "targetStore": { "dataStore": {...
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    OSM Building Entrances - MapBox Studio

    Is there a way to show building entrances from OSM in MapBox studio? I am using mapbox.mapbox-streets-v5 as one of my data sources. I can see they are part of the nodes along building vertices in OSM. Also, I can see them in the OSM editor (below). أكثر...
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    How to correctly use arcpy.da.Editor

    I am attempting to remove duplicates in a feature class that are generated by a Python script. At the end of my script I have the code block below; I haven't implemented it yet, but would like to see if this is the correct way to use arcpy.da.Editor as the errors that I have been receiving are...
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    Create interactive local maps

    What libraries are used to build a Local Map (eg a map of a farm, a condominium homes, or a mall) as the following example: In Gray are Corridors, in Green are Blocks and in Red and Blue are Constructions (Fast food, WC, Micro Store) This map will be displayed online on website and should be...
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    Where can I find Open feature form under options menu?

    Going through the tutorials in the documentation for QGIS and I am stuck looking for a check box in the Options menu. The check box is labeled "Open feature form" and seems to have been moved in QGIS 2.8. أكثر...
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    Image processing using Python, GDAL and Scikit-Image

    I'm new here and I'm sorry if I do something wrong. I am struggling with a processing and hopefully I will be able to solve here. I work with Remote Sensing applied to Forestry, especially working with LiDAR data.The idea is to use Scikit-image for tree top detection. Since I'm new in Python...
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    Logistics Coordinator

    • Manage, reconcile and ensure sales, stock receipt and adjustments are updated into System • Facilitate quarterly commercial Sales & Operations planning meeting for demand planning. • Place Purchase Order for demand to supply point. * Very attractive salary package with bonus, medical and...
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    Logistics & Material Coordinator

    Kafa'at Solutions has an exciting new opportunity for Logistics & Material Coordinator position. The Coordinator will be responsible for following activities: • Responsible for every type of Logistics & Material related dealing in Kafa'at Solutions. • Preparation of logistics plans to support...
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    code pour Adobe Acrobat 9 pro

    Bonjour, Je n'ai vraiment aucune expérience en JS pour adobe et je voudrai avoir quelque exemple de code, J'ai aussi un code simple a trouvé du type: =SI(B5
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    New Scientist-in-Charge at USGS Cascades Volcano Observatory

    Summary: The U.S. Geological Survey is pleased to announce the selection of Dr. Seth Moran to serve as the new Scientist-in-Charge of the USGS Cascades Volcano Observatory. Moran succeeds John Ewert, who served in the position for the past five years. Moran took the helm on August 9.&nbsp...
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    ما هي جغرافية الأرياف؟

    <div dir="rtl" style="text-align: right;" trbidi="on"> جغرافية الأرياف علم يهتم بدراسة الأرياف وأنشطتها الإقتصادية وكيفية توزيع السكن فيها وعلاقتها بالمدن وتطورها عبر الزمان والمكان وتاثيرها على المدينة أو العكس والهجرات منها وإليها وهي جزء من جغرافية السكان وجغرافية الفلاحة حيث تتركز غالبية...
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    ما هي جغرافية المدن؟

    جغرافيا العمران فرع من فروع الجغرافيا البشرية، التي تعالج العلاقات المتبادلة بين الإنسان وبيئته وانعكاسها على نمط الحياة السائدة، وتنقسم إلى قسمين رئيسيين هما: جغرافيا العمراني الحضري Géographie de l'installation urbaine جغرافيا العمران الريفي Géographie de peuplement rural تعد جغرافية العمران...
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    Great Maps Need Great Data: Creating and using authoritative geographic data

    Discover a world of content in the Living Atlas in Chapter 3 of The ArcGIS Book It is no secret that one of the most challenging aspects of starting a GIS project is finding authoritative data. After all, the old adage of “garbage in, garbage out” still holds true! Luckily, the ArcGIS platform...
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