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When you think of your neighborhood, you probably think of many things—people, institutions, cultures… and geography. In your mind it probably has a spatial extent, or a center, or some fuzzy definition of what is “here” and what is “there.” Share that geography by drawing your Boston-area...

Using GIS in Governments, whether it is Local, State or Federal has become a necessity. It helps departments work together much faster, it improves decision making process, it engages community and improves day to day operations and long term planning. Local Government incorporates a lot of...

I have data that locates places by xy coordinate. I have plotted them on a shapefile. As you can from the sample map I have uploaded, many of the xy coordinates are incorrect and locate places outside of the shapefile, and therefore need to be removed from my dataset. Some of the incorrect...

I need calculate the maximum mean temperature of the coldest month. I need first select the coldest month in a list and then in this month determine the maximum temperature. I do this: Create the list of mean and max temperature using stack...

Trying to center the map at a certain coordinates but map only centers at 0,0 instead. Coordinates are in decimal degrees. Code below. function foo(data) { var lon = data.address.longitude; var lat = data.address.latitude; var coord = [lat,lon]; var point = new...

I use FME a lot for manipulation of spatial data, and would like to leverage it's Python library, fmeobjects in PyQgis. If I run the following in my standard Python IDE it works fine: import sys sys.path.append("C:\\Program Files (x86)\\fme\\fmeobjects\\python27") import fmeobjectsBut the...

I created a tool with MB and run inside MB with great and correct output results but, when I tried trough the ArcMap, I Got different results. I have to output folder which are holding original and projected results. The projected results has been repeated with the same output from 1st...

I want to draw a map for all the counties of the UK including Northern Ireland. Since I cannot find a source of counties including both Northern Ireland and Britain, I tried to merge two shapefiles with QGIS from different sources (Northern Ireland and Britain) by myself. On QGIS, it looks good...

Engineering Raft أو برنامج الحصيرة الهندسية برنامج رائع خاصة لمن كان يهتم بمجال البناء حيت سيمكنك هذا المنتج العربي من إنجاز تصميمك و خاصة ما يتعلق بالتصميم المنزلية بجميع الطالبات الفنية و بشكل كامل و مفصل من حساب التسليح اللازم و رسم المخططات و تفريد التسليح بالكامل في برنامج الأوتوكاد و ذلك...

I have already created an hyperlink project using actions, it works, when I click on one point of my shapefile it opens a photo, but when I re-open the project, the action is gone and I have to create it again :( I tried to open the project from qgis and with double clicking direct on the...

I have n points of interests (POIs). I have a local coordinate system. For all these n POIs I know there position in this system, that is there x, y, z translation (local position) from origin of this system in metres. I also know the lat, lng, z (global position) in WGS-84 of all these...

I developed a complex python application for road generation from GPS Devices that uses a few Arcpy Tools. I want to try and replicate this Applications functionality using a freeware like PyQGIS instead of Arcpy, but in order to do this I need to find tools & plugins from QGIS that mimic the...

Due to a number of bugs capable of crashing a back-end, we have released 2.1.8. If you are running an earlier version on a public site, we recommend that you update as soon as possible. http://download.osgeo.org/postgis/source/postgis-2.1.8.tar.gz View all closed tickets for 2.0.8. أكثر...

I am having all kinds of problems with the QGIS plugins fr exporting my map to Leaflet or OL3. Whenever I try to preview my project I just get a white screen with nothing. Then when I try to Export to Leaflet I get an error that doesnt allow me to do it saying: TypeError: writeLeaflet() takes...

How would I convert NetCDF files to Geotiff format? The data I am using is air temperature data that comes from the Climatic Research Institute and I want to display it on ENVI. I am not familiar with writing codes or scripts. أكثر...

Hi can anyone tell me of an open source where i can get the shape file for France at a postal code level? أكثر...

Running ArcMap 10.3 I am displaying a layer of manholes from a table coming from SQL. The XYs are in decimal degrees however they are displaying no where near my other layers (NYC PLUTO). I have projected and reprojected the file but I want them to line up coming straight from SQL (not turning...

The process of adjoint catchment processing considered during watershed delineation, it is complete but I only have a very small number of watersheds. I found the following error, in the report: Generating adjoint catchments...Error System.OutOfMemoryException: Exception of type...

I try to export my map to picture with the same method like this example of OpenLayers 3. The problem is whith few baselayers, the function doesn't work and firebug say : What can I dos for resolve this problem ? أكثر...

I have a shapefile with 520 districts each with a value. I am trying to convert this shapefile to raster using feature to raster tool. Input feature: myshapefileField: valueOutput raster: pathtothefolder/rasteroutput cell size: 0.0041666667 When I run this, it gives error 99999 which is...