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اكثر من 200مشروع ريفيت مجانا مشاريع ريفيت (اكثر من 200مشروع ) https://www.mediafire.com/folder/1k8f3da36y3b3/PROJECTS تم رفع ما يقارب ال 400 مشروع ممكن بعض الملفات لا يعمل معك لانه تم حفظة علي اصدار اعلي او به تلف هناك مشاريع مساحتها كبيرة 400 ميجا و هناك ملفات مساحتها صغيرة حسب المشروع لكن في...

My script is intersecting lines with polygons. It's a long process since there are more than 3000 lines and more than 500000 polygons. I executed from PyScripter: # Importimport arcpyimport time# Set envvironmentarcpy.env.workspace =...

I have a column X in attribute table where the values are repeated in some lines. What I need is to make a condition that says: when the values in column X are the same, find the minimum of column Y and write it in a new column. My attribute table is something like this: My knowledge in...

i desire to display video on a globe surface on it's geographic position context. i prefer an opensource solution for displaying the video on map elevation model in web GIS application, but could not found any example for this need. i found a java-client application based on Worldwind GIS...

How to set new shape of original shape by buffering, but in preset borders? Sample on picture: Blue are current geometries, I do not want to change. They are "the borders". Light green is original geometry (not touching the blue ones). Dark green should be the new geometry from the old light...

I am using ArcGIS Pro Field Views to update the feature class' field names and delete some of the fields. I realized that sometimes after deleting some of the fields and save, the the feature class became corrupted. The attribute records in the table cannot be viewed and it looks like is not...

I am working on a interactive data visualization application using D3.js. Can any one tell me the advantages and disadvantages of cartoDB and Mapsense? SO that i can stick to one that is best. Help would be appreciated. أكثر...

I have a map with two layers, which can (and almost always do) overlap. These layers are WMS from GeoServer using SQL views (POSTGIS). They use the same query but with a different parameter. My hover control uses WMSGetFeatureInfo to get information from both layers to display in a label. When...

I have a dataset containing GPS points I store in a table with a geometry column. I use the following code to populate my table. CREATE TABLE STOPS_GEO (stop_id TEXT PRIMARY KEY,stop_desc TEXT,stop_place TEXT,pole_key TEXT,stop_operator TEXT,stop_lat DOUBLE,stop_lon DOUBLE);SELECT...

Trying to load the service http://gis.ktimanet.gr/wms/ktbasemap/default.aspxand receives the messageCould not understand the response. The wms provider said:Could not get WMS capabilities: error occurred while parsing reference at line 5 column 179This is probably due to an incorrect WMS Server...

Needed a online high resolution imagery for USA free to be used anyone for personal and commercial* purposes. RGB 2012-2015 Whole country coverage 0,5-2 meters per pixel WMS or TMS Any suggestion? أكثر...

How to zoom in map in open-layers 3 on click of button? I want to zoom in and zoom out the map on custom buttons instead of + and - buttons which are on default map. I tried with onclick="map.zoomIn();" But not working which was working in old open-layers 2. أكثر...

First of all sorry if my English isn't good. I'm trying to add a layer into an OpenLayers 3 map. This one is which I want to insert: new ol.layer.Image({ name: 'cartografia', style: 'cartografia', visible: true, source: new ol.source.ImageWMS({ url...

I have a PostGIS database being served by Geoserver. I can load the layers I want into QGIS no worries; however whenever I try to edit the layer I get this error message: Could not commit changes to layer X Errors: ERROR: 1 geometries not changed. Provider errors: empty response...

I was idly speculating on the many sorts of things people are keeping track of these days with GIS - natural/human catastrophes, demographic and economic patterns, climate change, etc. In that vein, I started to look around for GIS' applications in war and international conflicts. There are...

The co-founder of webkid.io and interactive developer Moritz Klack recently shared a tweet about the Pixel Map Generator which is a nice addition to my recent “comparison” of different web mapping tools like AGOL, cartoDB and others. So let’s check it out. Pixel Map by amCharts The Pixel Map...

Using ArcGIS 10.0 and Mobile project. When I export my project to a mobile project somehow the transparency of the Cadstre layer, which is a housing subdivision disappears. Using my ArcMap on Desktop computer, I can clearly see the outlines of the properties, however, on Mobile it seems...

I would like to add an field to all shp-files in directory and calculate the area. I try with the parameter "File" but I don't find a way to conncet this input to the other algorithm/operators. أكثر...

I need to move the feature using the Edit tool from esri javascript api 3.13 editLayer : function(layer) { alert("Use 'shift+Mouse Click' to Select the Feature"); this.layer = layer; //Esri editToolbar Edit method this.editToolbar = new Edit(this.map)...

I have a need to display 2 completely different sets of spatial data in a single standalone qgis application. This means, 2 separate sets of layers, 2 map canvases, etc. Is this at all possible? (since some of the core objects in a qgis application are singletons, ie. QgsMapLayerRegistry)...