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Dozen of uncontrolled fires are burning in northern Alberta and Saskatchewan. أكثر...

I've created a series of DEM files using the las2dem tool from LAStools, however since I don't have a licensed version they have black streaks running across them. Does anyone know a good method for removing these streaks? thanks! أكثر...

I would like to update columns in QGIS something like making MAPINFO . Contains , is Within, intersects ) and get values أكثر...

I'm using the standalone GeoWebCache to serv tiles from a remote GeoServer. My problem is that the polygon label is added to each one of the tiles served, instead of only once in the polygon centroid. I found a post which discusses the issue...

In the past, http://poehali.org/maps/ offered a free-of-charge download of Soviet military topographic maps of many areas in the world. Those maps are in the public domain. Now, this site redirects to http://mapstor.com , a website offering a low-cost archived download of those maps, but not...

يعتبر موقع ترو كولر Truecaller فهرس أو دليل عالمي كبير لأرقام المتصلين وأسمائهم حول العالم و تكمن الفائدة الحقيقية في برنامج Truecaller عندما تجد رقم مجهول بالاتصال علي هاتفك وانت في نفس الوقت تريد معرفة هذا الشخص قبل أن تقوم بالرد عليه, ترو كولر يتكفلك بتلك المهمة علي أحسن وجه. فيما يلي طريقة...

Launched in 2013 by NASA, Landsat 8 is the latest satellite*in the series. *The mission of the orbiting satellite is to map and track changes on Earth. *Under the control of the USGS, the satellite continues the more than forty year earth observation legacy of the Landsat program. Available in...

I am trying to create the following: For the user to interact (hover, click, etc) with vector layers on the left, and have a leaflet map respond to it on the right. I have used the following that syncs two leaflet maps:turban/Leaflet.Sync But I am unsure of how to do this with one side that's...

I've got a TAB file that I am using FME Universal Translator in MapInfo 12.5 to turn into a SHP. The input TAB file has a variety of columns, some are floats and some are integers. The output shapefile has the same fields, but it turns the integer fields into decimal(11,0). The float fields...

I'm creating a PostGIS database which will hold thousands of different shapes (imported from Shapefile, GeoJSON, etc), and they'll stay there and be queried over time. How should I organize such a PostGIS database? Do I need to create a different table for each file that's imported? Should I...

I have a Flex Viewer that allows users to undertake a GP raster processing task by selecting a series of datasets (rasters with predefined scientific scores) through the GUI and then asks the user to assign an inputted 'weight' (1-3) score for each variable before the analysis is undertaken...

Where in the world are the straightest roads and where are the curviest? *Rory McCann used OpenStreetMap*data to find out. *After extracting street data from the crowdsourced mapping project using Osmosis, McCann then used a*python script*that he developed to determine the “bendiness” of each...

Prepare a pi chart of water consumption in hinding in the last five years to understand the availability of water resources. what data do I need ? and what is meant by hinding ? What am I supposed to do? أكثر...

I have a set of points in .shp (ESRI, available here: http://ulozto.cz/xGqRVFrR/voronoi-zip). I would like to calculate Voronoi tesselation from the points, thus create polygons. So far, so good. However, points attribute table is not transferred automatically in R to Voronoi tesselation...

I asked this question over on the ESRI geonet site, but haven't had any luck there, sorry for the duplication... I'm working on digitizing a group of maps from the 1950's that show locations of easements along a pipeline. The easement boundaries are recorded with quadrant bearings and...

I have a function outputTblContents which contains def outputTblContents ( path ): rows = arcpy.SearchCursor(path, fields="alpha; beta") for row in rows: print("{0} => {1}").format(row.getValue("alpha"), row.getValue("beta")) The function that called outputTblContents then...

My question is similar to this one which was answered successfully: Calculating Percentiles in ArcMap? My addition is how do I batch this solution for multiple files or apply a group-by feature to this code? I have a large dataset with HUC14 watershed classifications and groundwater...

Back in February, my report ‘Citizen Science & Policy: a European Perspective‘ was published by the Wilson Centre in the US. As I was trying to make sense of the relevance of citizen science to policy making, I used a framework that included the level of geography, area of policy making and the...

Summary: Last summer, water levels reached all-time lows in 177 wells used to monitor the eastern Snake River Plain aquifer at and near the Idaho National Laboratory. As the region goes through its third year of drought, U.S. Geological Survey scientists, working in cooperation with the U.S...

I’m a person that likes to try new frameworks and toolets. Even when I was doing Flash development, I really enjoyed using Swiz and Robotlegs, and with JavaScript, aside from the staples of jQuery and Dojo I’ve enjoyed Backbone, Knockout, Angular, React and much more. Some of these tools tend to...