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I've been trying to install gisgraphy for the past few days. The setup has went well, but the software crashes while importing data. I'm only importing data for a single country so it's not overly time consuming to retry. I was searching through the logs and found this error, which occurs at...

error: "A network source with the specified name does not exist" in Arcpy UpdateCurso I'm trying to edit an atribute table of a feauture dataset, but the error above appears when I try to execute the code below: fc = gdb+"\\"+roadsLayer edt = arcpy.da.Editor(gdb)...

I'm looking for an open source platform to host a map that fellow staff could add points and polygons. The points and polygons are to represent job locations for our surveying company. The simpler the application the better as none of the staff come from a strong GIS background. Any help would...

Author Robert D. Kaplan Author of “The Revenge of Geography” Senior Fellow, CNAS spoke recently on the topic of technology and geography. “Technology has not negated geography, but has shrunk geography,” stated Kaplan, “it has made it claustrophobic. The fights over packets of ground are more...

By Elias Rodriguez An alarming text came in over a recent weekend, my young niece was being taken to the emergency room by her parents due to a serious episode of asthma. She was treated and released, but was distressingly back in the hospital the next day when the health situation became...

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I have a map with two .shps added in the layer, one is a polygon and these polys have labels displayed that are NOT in either of the attribute tables. How would I go about finding these labels that are being displayed? Where are they? Can I edit them? Turn them off? أكثر...

I have a style function for LineStrings which will place a circle at each vertex of a feature. When I select the feature it reverts to using the default style even though I have replicated my style function with a minor (colour) change. The other minor bug is that the function has two params...

The first part of my model isolates roads in a jurisdiction and then the second part of my model selects the roads in the jurisdiction that are greater than 500m and splits them. I've input a while iterator to continue if any of the roads are greater than 500m but I'd like it to only apply to...

I'm trying to edit a feature class within an ArcFM edit session with arcpy in the python window of ArcMap 10.2. I know that you have to check out a license to edit ArcFM data as described in this post "Objects in this class cannot be updated outside an edit session inside ArcFM?" when using a...

I am wanting to put together an application that will digest georeferenced road closure data. I am wondering if any such format currently exists for notifying google maps or other navigation applications so that I am not recreating the wheel. If there is not a format that is currently used...

I am very new to CartoDB. I have a set of tables uploaded and am able to create the visualization and it works fine in the CartoDB web site. However, I want to use a simple basemap and then add my layer from the SQL query. But I cannot seem to find a simple example of how to do this in an HTML...

We recently returned*home from a great time at FOSS4G 2015. As always FOSS4G provides a unique balance of community outreach, that great meeting of the tribes atmosphere, and a hint at what is next for our open source spatial community. Boundless was pleased to sponsor this event, and we have...

I want to display a points feature giving each point a color depending on the range of values within which it falls, because I have more than 120.000 values (one for each point) and don't want one color for each point. I know I can group values in symbology by selecting and right clicking on...

Iam install cartodb on my local machine and iam cant upload data via import.Data to upload Latitude,Longitude,Name48.1,0.25,"First point"49.2,1.1,"Second point"47.5,0.75,"Third point"i am recieve error log Any ideas ? true: Importing data from /tmp/imports/20151014-21811-1binquy/123.csvtrue...

What are some methods for assessing the accuracy of change detection, when performed on satellite images? From whatever study I have done so far, comparison with ground truth is suggested but mostly such ground truth is not available. Also, one can deliberately introduce changes in previous...

Archaeologists William Saturno and Benjamin Vining explain how their use of satellites reveal a bigger picture at sites where digging could be a problem. أكثر...

In case you might not be subscribed to the new Lidar News eNewsletter I wanted to be sure that you know we recently launched Lidar News Today to rave reviews. You can find both issues by clicking... Click Title to Continue Reading... أكثر...

is there any way to merge/union curved polygons in Postgis? "SELECT ST_UNION(the_geom) from public.polygons" can be executed, if the type of the_geom is Polygon, but doesn't work with the type CurvePolygon ("ERROR: Unknown geometry type: CurvePolygon"). أكثر...

I installed gdal from source using steps from this answer http://gis.stackexchange.com/a/21739/60378 (ommiting first line sudo apt-get install build-essential python-all-dev as it did not work for me). Everything went without errors. When i try to import osego or gdal it gives me error...