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I have two layers. A layer represented by a fishnet and a layer represented by certain boat routes. After I intersect them I want to be able to calculate the sum and max value for certain characteristics like dead weight, gross tonnage and beam per each square from the fishnet per each track...

we are working on one big layer at the same time (10-20 people). Some of us use QGIS 2.8.1 and the other 2.6. The user with 2.8 have a lot of crashes (QGIS). The 2.6 users don't have this crashes but to add a feature is incredible slow. The Postgres 9.4 server is running on a Virtual Maschine...

I have created a multipoint shapefile file and added lat/long data for a few hundred points (by copying and pasting columns of data from excel). The new shapefile is the same coordinate system as my data frame and all the other shapefiles. How do I make these points display? My attribute...

I have a polyline layer and a layer of points that are on top of the polylines. I do not have the ArcGis advanced license so I can't use the Split Line at Point tool. Can someone help me with a standalone Python script that will split my polyline by my point layer? (By the way, I know that there...

I have a shape file that contains the bus route information for a city. I want to do two things.. Merge all the existing rows so that just one feature represents all the routes... I have a Points shape file that overlays this polyline shapefile , i want to break the single polyline...

Crime Science, Published Online 16 July 2015 By Yasemin Irvin-Erickson and Nancy La Vigne “Transit stations are acknowledged as particularly criminogenic settings. Transit stations may serve as crime “generators,” breeding crime because they bring together large volumes of people at...

Amazon DynamoDB Streams, which provide a streaming log of events for Amazon DynamoDB, officially launched today, and we’re using them to migrate our primary database to DynamoDB. We’re leaving behind a self-managed CouchDB cluster that served us well for years but required management overhead...

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I'm changing to a new computer, but I have a lot of GIS Server set on my ArcMAP on my old PC. Is there a way to export those and import on my new computer? Is there any document telling me how to do that? I have more than 100 Gis Servers set, it will take long to set one by one. BTW: I'm...

I made a raster using the Euclidian Distance tool. How can I standardize the raster using the fuzzy membership module in arcgis (0 to 255)? أكثر...

After I installed QGIS 2.2 via OSGeo4W, as I click the icon of QGIS, then it shows this up, so I can't open QGIS 2.2 Here's some look like troublesome lines in my installation log, 2014/03/23 13:42:15 io_stream_cygfile: fopen(/etc/setup/setup.rc) failed 2 No such file or...

SmarterBetterCities is a fast growing 3D web startup, with offices in Zurich and Redlands. They create captivating 3D visualizations that is both light-weight and informative. A technology company that is being led by an Architect CEO, We interviewed Antje Kunze to learn more about their...

I have a file geodatabase on my local computer. I want to update the value in one field of a feature class in that FGDB with the value found in an enterprise SDE. I know I can use a da.SearchCursor to grab the field and a key column to tie it back to the correct feature. And I'm probably...

I am attempting to create multiple polyline transects and use them as cross-section profiles to analyze snow drifts on a landscape. Is there a method of creating multiple transects in such a way that they all have the same orientation and length. For example, I would like each transect to be...

Using Processing to add or calculate a field it's always necessary create a new shapefile? Is there a way to just update and keep using same layer? أكثر...

I need to write to a .txt file using python that gives me how many records are in a table. Example: Let's say an attribute table has a field name Color and there are many different colors but all I need are the counts for Yellow, Blue and Green. The table consists of thousands of...

I have been browsing everywhere for the past two days, trying to find the best way to start on migrating all of my data into the Local Government Model. I have fme installed, but I can not seem to find any useful information or fme templates that will help migrate all the data over. I am willing...

I have an existing Esri Silverlight application with an ArcGISImageServiceLayer and we need to add the ability to clip that raster, by a geometry. And ideally, do this on the client side since the end users typically have the full raster (or the raster current extent) and are providing the...

I am trying to iterate over the rows of a spatial polygon data frame in R, but cannot figure out the right indexing. I don't want to select by attributes, but rather just iterate over the spatial polygon data frame. Any help would be appreciated. أكثر...

I have created an python toolbox to allow users to link a selected polygon to a image file. The user starts a versioned editing session, creates the polygon, browses to the image file and executes the script. An arcpy.da.UpdateCursor adds the file name and several paths to our web server to the...