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GIS Mapping of Earthquake-Related Deaths and Hospital Admissions from the 1994 Northridge, California, Earthquake Earthquakes pose a serious risk to human health and the public’s safety. Earthquakes have the potential to destroy entire cities and kill thousands of people in just the matter...

National elevation data is extremely useful in areas such as flood hazard mitigation, agricultural productivity, infrastructure and energy development, resource conservation, and national security. The National Digital Elevation Program (NDEP) was created to meet the needs of the government and...

I had the good pleasure of attending FOSS4G Seoul. One of the organizers (Heegu Park) early on told me, in response to the workshop I planned, something to the effect of “Whatever you need, Steve, ask for it. Nothing is impossible.” *The organizers truly were capable of fulfilling any request...

Lynda.com - Up and Running with Bentley MicroStation Lynda.com - Up and Running with Bentley MicroStation Size: 519MB | Duration: 3h 12m | Video: AVC (.mp4) 1280x720 15fps | Audio: AAC 48KHz 2ch Genre: eLearning | Level: Appropriate for all | Language: English Bentley MicroStation is a...

I have a 3mx3m grid raster and the elevation ranges from 0 to 29 ft. I would like to "Save As layer file" for every ft of flood inundation. Let's say I want a flood inundation map for 7 ft depth of water.Then I will right click the raster to get the properties of a raster image and set the below...

The ArcGIS team is excited to announce that the production release of ArcGIS Server Cloud Builder 10.3.1 for Microsoft Azure is now available for download. Cloud Builder works with the ArcGIS 10.3.1 for Server virtual machine (VM) images already available in the Microsoft Azure Marketplace.*...

I'm used to ArcGIS but am attracted to Q for its open source (free) nature. At present I'm trying to use native Q processing tools and also script my own algorithms (was used to geoprocessing with ArcPy). The main hurdle I find with QGIS is the lack of documentation on how to use the...

I've tried find answer to this, but it's very difficult to describe. I'm hoping there is a built in function that will allow me to do this, any help would be greatly appreciated. I'm trying to create a new polygon feature from neighboring census blocks, but I want to the new feature to group...

I would like to pass the data from a marker in a featureClick() event to perform other actions. However I do NOT want an infowindow or tooltip to display. I can quite easily remove the infowindow/tooltip in the options of createLayer(), however this disables the click functionality for a marker...

I have successfully installed OSGeo4W64 on numerous new systems (actually EC2 instances) and had no issues. But I've run into an issue with it on a Windows 7 workstation that has a lot of JREs on it. Because of that, I set my paths from a batch to whatever JRE I need to use. But I can't get...

Error occurs under Windows in QGIS 2.8.3 and 2.10.1Answers to similar questions eg 57418 have not helped. The shape file in question was created as follows: Vector/GPS/GPS tools/Load GPX file (Routes) Layer / save as ESRI shape file [....\epsg4326\routes.shp The failing sequence is: Start a...

I posted this on Twitter and Facebook, but I really like how this time lapse turned out. This is shot in a single take with a single video. Maybe wordpress won’t over-compress it like the others… . أكثر...

This is different than most of the fill no data questions. I want to fill No Data when it is surrounded by data. Now it could be one cell that is no data but it could be 50 cells. I do not want to fill the no data value when it is not surrounded by data. I do not mind if it is a mean or the...

I have a LAS dataset which contains points with x and y coordinates. For further analysis I need a new dimension which can be adjusted as the dataset requires. To make it understandable I made this (beautiful paint drawing): So in this case I need a V values which shows the distance along the...

When geocoding an address in NokiaHere, a Component Score is calculated according to the information provided in the original address. Example: {"componentsScore": {"CITY": 1.0, "COUNTRY": 1.0, "DISTRICT": 1.0, "HOUSE_NUMBER": 1.0, "POSTAL_CODE": 0.0, "STATE": 0.0, "STREET": 1.0}...

I am trying to change a qml style using pyqgis.The style is rule based with 12 rules each with different symbology.All the symbols are two layers (one is 3 layers).In two of the rules, I would like to refer to a user selected option from a combo box from a qwidget form.Since I couldn't figure...

I am looking to run a geoprocessing service on a selected subset of feature data in a web app. I can use the entire feature layer as a parameter, but cannot seem to use only features selected either on the map or in the data table. The end goal is to select one or more parcels in the web app...

Steps using ArcGIS 10.2: with arcmap create a simple map. Edit it to include an image and a text. save said map in the templates folder close arcmap. reopen and create a new blank map using the template created in previous steps. The new map correctly inherits text and image. create print...

I am looking for a database that offers good accuracy for obtaining region from an IP address? Or, if this question is too fuzzy: Which one is (possibly) the most accurate? Note: I only need a database with IPs in Brazil, and only with region level accuracy. The location would be used to...

Esri data ranks the wealthiest ZIP codes in Portland. أكثر...