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I am using ArcGIS 10.2. Does anybody know where I can obtain a shape file or similar for the Irish National Grid? I need a 1 km vector grid with the associated grid references given within an attribute field. أكثر...

I have a query that I'm performing with python and OGR2OGR similar to this: /opt/gdal-custom/bin/ogr2ogr -f CSV /vsistdout/ foo.shp -dialect sqlite -sql "SELECT A, MAX(D) AS D, B, C...

I'm trying to work out on how I can insert or overwrite points that are stored in a features/ Layer? I've created a String/Text document which is already converted into GML/XML ready to be pushed to a WFS. But not sure how I can do this, have been reading into it, can't understand how it works...

I was wondering if anyone knows what exactly zonal statistics sum does if all my input value raster have the same values. For e.g. Lets say I have a finer resolution raster with 10 pixel each having the value of 10. I also have another coarser raster so that it perfectly overlaps the finer...

I'm not able to get information with Getfeatureinfo when clicking on point & line layers. For polygons it works fine. I'm using the code below to execute the wms service google.maps.event .addListener( map...

I have approximately 200 point shapefiles that have been created from ASCII grid files. Each one has a Grid_code heading in the attribute table, I need to add in a new heading called height or depth which is a double of length 16, precision 2 that equals the grid code (basically the...

I have installed mapnik and successfully tested it. Now I am facing the problem to create my own customized tiles. I have googled it but everywhere it was telling about osm tile generation. My vision is simple: I have a huge map data of my target area. I want to create my own customize map...

كنا في مواضيع سابق تعرضنا لأفضل مصادر تحيمل بلوكات اوتوكاد و اليوم نعود اليوم لنفس الموضوع لاضع بين يديكم مكتبة بلوكات متنوع و شاملة، مدمجة في ملفات اوتوكاد. و من شان هذه النماذج الجاهزة أن تعينك على إنجاز مختلف تصاميمك بمختلف أنواعها من هندسة معماري هندسة الديكور و التصميم download Vehicle...

Summary: The U.S. Geological Survey, in collaboration with the U.S. Fish and Wildlife Service, has released a study that will enable ecologists, managers, policy makers, and industry to predict the bird fatalities at a wind facility prior to it being constructed Contact...

I built an OSM TileServer using the entire planet OSM data about a year. I wold like to update the database of my TileServer by using the new planet OSM data. Given that the original planet OSM data is about a year older than the lastest OSM data, what would be the most efficient way of...

So I found this python script on another post here and was trying to adjust it for my needs. I'm a very novice python user so I'm struggling with how to modify the script. I have a Feature Class stored in a feature Dataset that I want to search a field for duplicate values and populate a new...

So i have a parcel polygon layer and a house point layer. I want to select parcels that have two or more points in them? Any suggestions? أكثر...

I do have a bunch of coords as a string read from a wps request result. I want to display these coordinates as a new layer added to the exisiting map. What I do is to split the string by containing spaces and push it to a new array. After that I iterate over the new array so I can push the...

I am trying to model property line setbacks. In this case: 25 ft from front and back of property, 10 ft from one side and 8 ft from the other. Tried averaging the total set back distance 68/4 = 17 ft from each side. However this does not produce the same result as the specified setbacks...

02 Tsavorite: When Garnet is Green The gemstone discoveries in East Africa in the 1960s transformed the jewelry world: new varieties, new colors, and new variations on existing species made that decade the most exciting time in the gemstone industry in our lifetimes. The chain of...

I'm trying to get the intersection of a Polygon with 2 raster layers in PostGIS. The rasters have the same size and pixel size and I'd like to retrieve for the polygon a list of something like that: 1; 2 1; 2 1; 3 2; 2 ... Where each line is a pixel intersected by the polygon in both...

I've experienced a strange behaviour during editing mode: I have set a filter to 2 features After that I have created a 3rd feature After saving the layer edits, the 3rd feature logically disappears due to the filter So I have extended my filter to the 3rd feature (all 3 features appear...

I'm using ArcMap 10.3.1 when I have a data connection to another user or default and attempt to change the version to my own ArcMap crashes immediately. When selecting the debug report it also crashes. Any ideas? أكثر...

I would like to create a "metadata" file for several Python objects I have built and was wondering if there was an elegant way to write a subset of these attributes to a .txt file. Ideally, the .txt file would have the following formatting: object.Name = thisistheobjectname object.Value =...

Using the formula of m = y2-y1 over x2-x1 then y-y1 = m ( x-x1 ) I have to get the final coordinates using the following GPS number N. 36.9, w -76, n. 33.5 w. -7.6, N. 32.8 w. -79.79.9 and n. 50.1 w. -5.3 it's from 4 different cities. Please help. No one I know knows how to do this.need this...