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This visualization, created for a presentation at the Connecticut Association of Boards of Education‘s Annual Summer Leadership Conference on July 27 includes data from the Connecticut State Data Center’s Population Projections for school districts in Connecticut, along with demographic...

After you clearly understood the problem that needs to be solved, you need to determine or choose the right imagery to be obtained for extracting the information we need. There a large number of data types are available to suit various needs. As Examples 1. If we are studying thrust belts, we...

It's hard to be specific, but I'm having problems setting up translation files for the plug-in I'm building. The plug-in works fine, but I also want to enable translation of the GUI. I've tried to Google a lot, but any instructions I find are poor in details. It also seems some other plug-ins...

I am trying to multiply a floating point stack of rasters (10 layers) with a constant and round up to the next integer. I have the formula RoundUp(10*composite_raster) in raster calculator, but for some reason the output raster has only 1 band while i expect 10 bands? Can you please suggest any...

The CATS instrument slices through darkness to reveal the vertical structure of a volcanic plume. أكثر...

I was wondering if there were any wizards here who could find me the direct url link to the 2014 aerial photo tiles included in this web map! Thanks. http://map.gpgis.com/gisapplications_basic/common_project/web/main_page.aspx I think that they are using map server... أكثر...

QGIS 2.8 Tutorial – Free OnLine SVG symbols أكثر...

I have many maps in PDF format and would like to georeference them for use with Avenza software on mobiles. I am running 9.2 so no option to create the projection files at export. Looking for an inexpensive solution. If you have one can you post it for me. Thanks, Dave أكثر...

How do I detect a click on a layer and find out information about the layer that was clicked? Currently I can do the usual binding a popup and adding a click handler on the layer: L.geoJson(data.streets, { onEachFeature: function(feature, featureLayer) {...

I just upgraded my development machine to Windows 7 and am therefore reinstalling PostgreSQL and PostGIS. I used the Postgres Plus installer, as recommended on the Postgres website, and followed this tutorial for installation. I created a database using the template_postgis and the application...

I am using Network Analyst to calculate the travel time from point A to point B. I need to do this for thousands of points, so the obvious solution is automating in Python. While I can write a script that calls the relevant ArcPy tools, I'd like to be able to just call our network analyst...

Where can i download Philippines terrain data that is better than the 30 m ASTER global dataset? أكثر...

What does this expression mean? I see this in many python scripts. try: ... except Exception as e: import traceback map(arcpy.AddError, traceback.format_exc().split("\n")) arcpy.AddError(str(e)) traceback.format_exc().split("\n") returns ['None',''] أكثر...

I have a land cover classification derived from Landsat TM imagery - I created this classification using ENVI. I would like to edit individual and groups of cells in some areas of the classification in order to improve the accuracy of the output by comparing it with aerial imagery. Is there a...

Is it possible to programmatically stop and start ArcGIS Server map services using Python? أكثر...

I have written a python class which reads properties of map layers from an XML file and creates appropriate memory layers. I have developed and tested this code with QGIS 2.8.2 on a Windows 7 machine (importing the class at the python console and calling the class methods). As the module should...

i'm displaying a openlayers map inside a winform web browser,since i'm getting focused on map element(with a click on the map), i have not getting mouse wheel events any more,even not document mousewheel event, to start getting the events again i need to click on some other element rather than a...

I have geoserver serving shapefiles as a WMS into Leaflet. I'd like to add interativity that shows a popup with WMS attributes in the Leaflet map when the user hovers over or clicks on a WMS feature. I've seen the wax/leaflet interactivity, but is that possible with WMS and Leaflet...

The purpose of the Esri User Conference is to get people together and build a network, teach each other, and create understanding. *For those who attended the 2015 User Conference this week in San Diego, I want to thank you for everything you did to help make this year’s conference such a...

To understand the physical geography and scale of Chile, it is useful to compare it to its North American counterpart, a region that extends in the north-south direction from southeastern Alaska to Mexico’s Baja California Peninsula, and which is bounded to the east by highland crests. As I was...