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GIS is not my forte, but I'm hoping someone can help. I have a list of GPS coordinates for all our customers (I also have street addresses too if it helps). A coworker wants a report that shows how many customers are in each senate district. I got a KML for the districts from census.gov. I...

I have a table in which each row has two columns representing the objectID of two different point features in the Map. There are thousands of such rows. How do I connect the each of these two points with a line? PS: I just want these the points of two different rows connected to each other...

Often, when a user attempts to login to ArcGIS manager through online, although the username and password is correct, it will display, "The username or password you entered is incorrect." however clicking Login a second time allows user to login without issue. What could this be a symptom of...

The code below works for points however when I switched the feature type to POLYGON it correctly copies the attributes, but does not actually create polygons. For example, the attribute table is populated, but the SHAPE_length and SHAPE_Area fields show as zero. Is there perhaps something in...

I have a shapefile in NAD83 UTM18 which I need to get into GCS NAD83. I tried both loading it into an empty GCS NAD83 feature class directly and the "project" tool. The results are the same - the source and the converted line up perfectly until zoomed in to a large scale (such as 1:3) when...

ساهم النمو الديموغرافي والهجرة القروية في إحداث تغييرات سوسيو اقتصادية وثقافية على مستوى صيرورة التوسع الحضري، الشيءالذي نتجت عنه تغييرات جذرية على مستوى التنظيم الاجتماعي والمجالي للتكتلات الحضرية بالمغرب. ويشكل انتشار وتنامي ظاهرة السكن غير اللائق، وعلى الخصوص السكن الصفيحي، أبرز تجلياتها، حيث...

Tempus is an OpenSource Framework for multimodal routing. This platform focuses on planning trips that involve all possible transport modalities, mixing private and public modes as well as shared vehicles. It also aims at fulfilling requests with multiple objectives. Tempus project page, on...

Please, how I can display just some languages in Geonetwork? I edit thes files, but I don't see any change : config-gui.xml js/configCat.js: $scope.langs = {'eng': 'en', 'fre': 'fr', 'ara': 'ar'}; $scope.langLabels = {'eng': 'English'...

Im using leaflet to draw points defined by custom div(like the default css in the leaflet.css).I have to update the points every 30 mili secs. But it seems to be so slow.. when i reach to high number of points. I thought about forcing leaflet to use the gpu somehow instead of using the cpu to...

I am the sole GIS manager for an organization of approximately 200 individuals that perform engineering assessments and collect other data to prepare for and respond to natural disasters. Most do not have any GIS experience. My supervisor wants to send them with an ArcMap template that they can...

When using the data management tool "Merge shapefiles to one" in QGIS why is it copying one of my shapefiles instead of merging the two together as it should? أكثر...

I have an open layers map that is using Mapquest as a base layers as well as my own base layer. I've seem to be having an issue with getting the one base layer to show while the other one hides. The one only needs to show from a certain zoom level to another and it goes the same with the other...

I have a polygon layer of water reservoirs and a polyline layer of canals. In my data, some canals are originating from reservoirs, and leading to other canals. On the other hand there are some canals that are isolated or not connected to anything. (How this came about is story for another day)...

I have a question with ArcGIS 9.2. In an attribute table the column [name] includes the name of every place in this layer. Next to that (in columns [numbers]) there should be recorded how often a place of this name is in the map. How can I calculate this values with VBA in the field...

I was going to georeference some images this morning. Turned on my "Georeferencing" toolbar and it was nowhere to be found. At first I thought I hadn't had enough coffee and it really was right in front of me. But it wasn't. I've looked underneath other toolbars. I've changed the screen...

I'm using GRASS but, in case, I'm also familiar with R and Qgis. I'm trying to convert a vector area map into a raster one. My problem is that the resolution of the raster is too low (and I can't change it for other reasons) so many areas disppear. I need each raster cell covered by the vector...

I have already read the similar question link here using R. And I want to realize the function using Python. أكثر...

I'm trying to develop an Arc Gis offline map in android device. For achieving this did some following steps: 1) Installed Arcgis android SDK.2) I'am following this link as a reference-...

As reported in the NY Times today the 3D laser scanning was high risk/reward for the team working to document Iraq’s most famous archaeological site, the ruins of ancient Babylon. Fortunately this... Click Title to Continue Reading... أكثر...

Trying to build a hyperlink that zooms to a specific location on an arcgis online webapp. so you're on some sort of asset management database. you're looking at the specs of a specific block in a city. you click 'show on map' or 'go to asset' and it takes you to the asset on a map on a...