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Just wanted to share here a project I am finally making public: a linear map of Lake Michigan. Basically, I cut and unfurled the lakeshore into a mostly-straight continuous line. Also, this is the subject of my upcoming PCD talk, so don't read if you don't want spoilers. You can read in much...

My code creates a dissolved feature class with 2 rows. For some reason I am unable to access the 2nd row using the following code: fcCount = arcpy.GetCount_management(fc)print(fc) #2def getrowValues(): with arcpy.da.SearchCursor(fc, "Field") as cursor: for row in cursor...

I'm using a composite address locator with ArcGIS Server 10.3. It is based on 6 other address locators. I'm trying to find a quick way to rebuild all of the address locators and publish the composite locator service to ArcGIS Server. Is this possible through the command line or with Python...

I need to do exactly what the help topic http://resources.arcgis.com/EN/HELP/MAIN/10.1/index.html#/Select_By_Location_Select_based_on_spatial_relationship_within_the_layer/0017000000tr000000/ says can be done. "The Select Layer By Location tool allows the Input Feature Layer to be the same the...

I am creating a model where the first step is creating a geodatabase with location and name set as parameters. After that I created another step (Table to Table) to import a single table to the created GDB. After that, this table is going through many steps and tools where I have many outputs...

Bonjour, Après une conversion dxf > shp mes polygones sont devenus des polylignes... J'ai cherché pourquoi/comment mais n'ayant aucune connaissance en CAD j'ai préféré prendre l'option de réparer mes polygones en reconvertissant mes polylignes en polygones. Mais il y a bcp d'erreur de... أكثر...

I'm working on a project where drivers have to remove snow from the sidewalk of streets. the drivers will start at the facility go through a certain neighborhood(area) of streets and return to the same facility. My question is there a way to find the fastest route through that area and just...

I'm making a button that the user can click and it will bring up the symbol selection window. I'm trying to make it such that after the user has made a selection, the symbol that they select is also displayed inside the button. Is this possible? Thanks أكثر...

I would like to share a simple webapp service with colleagues whereby users can draw polygons on a map and features which intersect their drawn layer are selected and their attributes returned. I've had a look on the ArcGIS online help pages and found this which seems helpful but the URL for the...

I'm a new user of QGIS and Openlayer. I had used it some times ago. Then i had to format my PC and reinstall all programm. Then after this operation i cannot use Openlayer because this windows appeair. Thanks أكثر...

I am new in GIS. I use QGis 2.0.1 with OpenLayers plugin downloaded from official repository. When I click to Add OpenStreetMap layer the map is not showing and load process is neverending. What is the problem and how can I solve it ? Thanks for your answers. أكثر...

<div dir="rtl" style="text-align: right;" trbidi="on"> مقدمة لقد أصبح في وقتنا هذا تناول أسس بعض فروع علم الجغرافيا من الضروريات الأولية لما آلت إليه هذه الفروع من تطور ,فمما هو معروف لدى الجغرافيين أن الجيومرفولوجيا لم تنل حظها من الاهتمام إلا في نهاية القرن الثامن عشر وبدية القرن التاسع عشر...

Bonjour, J'aurais besoin d'installer QGIS sur mon Mac OS X 10.4.11. Est-ce possible ? Pouvez m'indiquer des liens vers des versions de QGIS et des dépendances nécessaires à son fonctionnement (GDAL et GSL) compatibles avec mon ordi ? J'ai essayé tout à l'heure de télécharger dans un premier...

Salut j'essaye de convertir un dxf en shape en utilisant convert d'OGR. Voici la commande (générée par la GUI de QGIS): Code : --------- ogr2ogr.exe -f "ESRI Shapefile" -a_srs srs_def:2154 "[temporary file].shp" "C:\\Users\\user\\mon\\chemin\\toto 1.dxf" "toto 1" --------- et je me... أكثر...

See Where People Spend the Most on Beer Beer lovers from around the world are counting the days until they gather in Munich, Germany to celebrate Oktoberfest. In 2014, close to six and a half million people attended the festival and consumed 6.9 million liters of beer–that’s a lot of lifted...

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I'm trying to get a spatialReference domain from prj file by using the function : private void ConstructCoordinateSystem(bool highPrecision){ // SpatialReferenceEnvironment is a singleton object and needs to use the Activator class. Type t =...

I am using a feature layer in JSAPI, where I edit a feature by the standard selection, change attributes, applyEdits process. It seems that there is a bug in JSAPI both 3.12 and 3.14 which makes the apply edits fail on certain features. The callback just errors out without any clue. The...

This tutorial shows you how to orthorectify your UAV aerial imagery and generate 3D point clouds. All software used is freely available for non-commercial use. The software covered in this video are Changchang Wu’s VisualSFM (http://homes.cs.washington.edu/~ccwu/…) and Yasutaka Furukawa’s CMVS...

I've tried to write some python code to update ArcMap Feature Classess. I want the script to truncate the old data and populate it with the new data. My code bombs out though...I get the following error (code is below)anyone have any ideas? SyntaxError: invalid syntax (Update_Truncate.py...