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<div>Dear CartoTalkers & NACIS members, I am organizing a paper session on creative approaches to cartography for the AAG Conference in San Francisco (March 29 to April 2, 2016) and would like to invite you to send me your abstract. I have attached a pdf with further details to this message...

How to zoom to max extent on click of button in openlayers-3? I tried with function zoomtoextent(){//map.zoomToMaxExtent(); if(globalbBox==null) { var bBox = new OpenLayers.Bounds( 68.14806781208101, 20.118149140613397, 74.47891169978561, 24.722655175866358 )...

i am using this mark up to show google map location but it didnt show the exact loacation أكثر...

I have followed the tutorial in:mapbender3 System Requirements and mapbender3 documentation-Windows Installation but endup getting the following when browsing the application on my localhost machine. Based on what I understood from the configurations, the page should be redirected to the web...

Spectra Precision introduces new survey solutions أكثر...

I'm new to using GIS data. Using QGIS I'm trying to export a DXF file from a .shp file from the NYC OpenData site. I can open the file, pan, zoom, select the area I want to export, etc, but when I go to Project>DXF Export the export fails every time. There are many different settings within...

i try to show wfs, but i got i have changed .xml (tomcat) and .conf (geoserver) like i saw at http://enable-cors.org/server_tomcat.html but nothing change, can anyone help me, please. أكثر...

Data Available : Digitizing map completed with attribute of features in Kuala Lumpur, Malaysia. (road network, road marker, road edge, guardrail, bus and taxi stop, feeder box, road safety, traffic light) - mostly on ground features under transportation department. What can I do with such...

Last year Hansen et al. published Global Forest Change map as set of raster data available in TIFF format. Basically those are 30-meters resolution satellite images with pixel values ranging from 0 (no forest) to 100 (full forest). I would like to programmatically calculate tree cover area over...

Copyright © 2015 GEO-PD – Genetic Epidemiology of Parkinson’s Disease. I was very lucky to have been able to participate at FOSS4G in Seoul Korea this year as both a presenter and avid listener. *While the first and only other FOSS4G I attended (in Denver 2011) was a huge eye opener for me...

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I have to make a map of decreasing illiteracy rate in the last five years, I have data for each province. What I mean is that by the torque tool that offers cartodb, the provinces (which are polygons) will change color according to the index increases or decreases through time. anyone has an...

I have a set of demographic variables that I want to use to identify areas within United States that meet this criteria. I have used the customer prospecting tool in Business Analyst but the issue that I have is that I want to identify those areas only within 10 min of a drive time...

I used Torque to animate points over time in CartoDB I have a map of polygons and I want to animate the changing colors. Over five years the intensity of the type of incident I'm mapping changes. I can make a slideshow that shows a visualization of each year in an individual choropleth map...

I’m trying to create a torque viz on the CartoDB dashboard following this StackExchange post: Using different colors on Torque CartoDB I followed that answer, but my marker colors are still all the same. SQL and CartoCSS are below, and here is a link to the viz...

Bit of a theoretical one this, but I was wondering if anyone had tried to use CartoDB and Torque with any big(ish) data. What I am talking about is having the location of 75,000 people at 1 minute resolutions for a 24 hour period. Would torque 'work' or would it just crash? I've done it...

Is there any way to change the size of the bubbles on Torque (min-max)? أكثر...

I have highways labeled with the standard shield and route number on it. For my main data frame the labels come up correctly. I also have 4 inset maps where only the number will show up, not the shield when exporting to a file (any type). Here are some things that I tried that did not work...

Are there any embedded spatial databases for Java? I've come across H2 Spatial, but it was difficult to tell the status of that and if it can be used as an embedded spatial database. أكثر...

We live in an age where we are on constant information overload. All the important news of the day can be obtained on one page, in a few sentences rather than a few pages. The latest neuroscience shows that not only is how we get information changing, but how our brains process information is...