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I'm trying to create a java app that will interact with our ArcGIS online portal. I've created an admin account for our ArcGIS online instance for the tool to use. But for whatever reason whenever if use our instance url for the oauth and I try to log in with the account credentials I get "User...

* السلام عليكم الذي جعل العرب لا يميلون الى التفكير ولا يبدعون في هذا العصر هو محنة النموذج الغربي الجاهز ، والذي يحتاج فقط إلى التقليد .. ولكن... أكثر...

I have implemented printing functionality in my gis application using GeoServer printing modul. It works OK when installed on my development server, but when I installed it on client production server I've got a problem. Details: Application is accessible on internet and therefore I set up...

I would like to use the ggmap package to download and display maps. Unfortunately I have some firewall restrictions preventing R from accessing the internet directly. The error I get from get_map is Error in download.file(url, destfile = tmp, quiet = !messaging, mode = "wb") : cannot open...

There is a simple code to add message bar to main window in QGIS: iface.messageBar().pushMessage("Hello","World") My question is how to add bar to my custom canvas canvas = QgsMapCanvas() in standalone application? Is there possibility to display it on the bottom of canvas? أكثر...

I am editing vertices in polygons and points in ArcMap 10, and realised that they only hold 3 decimal digits for the X, Y coordinates, but I would like at least 6 decimal digits. Even if I type in more digits, it gets rounded up to 3. How do I change this? Thanks. أكثر...

Visualizing some historical data with TimeManager (illustrates some problems too). أكثر...

I have an image in a WGS 84 / No Defs projection. I can get it spatial resolutions in angular units for X axis and Y axis through geotransform parameters. If I would reproject this image into WGS 84 / World Mercator, then geotransform parameters will become reprojected too, and I will be able...

I'm using the python console of QGIS 2.8.1-Wien.I have a shapefile with many fields in the table that I want to remove them.I tried to use this geoalgoritm as: processing.runalg('qgis:deletecolumn', myshapefile.shp, "myfield", myoutput.shp) This works perfectly and the field I want is...

As you see in my code I iterate and execute all the sql statements in an sql file using ArcSDESQLExecute object. It does work but when all statements have been executed the object returns 'None' (and thus the elif sde_return == False: part) indicating a failure and I don't know why. What am...

I create routing route between A -> B -> c using SOE(Using C#). From here A - Origin, C - Destination and B - Intermediate temrinal It's digitized route direction is A -> B and C -> B. When i creating a new route its creating proper route like A->B and then C->B. Its fine for me. But I...

I have been developing a few python addins and I'm just wondering what is the best way to re-compile the addin anytime I edit the script. Currently, if I make an edit to the script, it seems like I have to Close ArcMap Go to My addin folder and double click the 'makeaddin' python file Double...

I have prepared and published with ArcMap 10.1 to my ArcGIS Server a Query Layer to accesssome information in my database. My output map represents the EuropeanUnion states and using annotations, the number of cities and villages each country has. Now, I would like to go a step further and try...

I have created a model in ArcGIS ModelBuilder with a certain number of layers specified as parameters. When I launch the model from the tool-box, I would like to edit the information in the right hand panel (and replace "no description"). That way I can give information to the users using the...

I have GPX trails of vehicles/bikes of a particular city. Meaning, lat/lon, timestamp of bike trails from where a particular bike started and ended at different hours of the day. I have sets of these trails for different bikes roaming around the city. Now, I want to know if it is possible with...

I am selecting 2 intersections from a shape file using info from a File Geodatabase Table. The values are very similar as shown in example at the bottom. I am using a LIKE in the statement but it is not returning values that should be there. It is rather lengthy but I'll try to cut it down...

I have to develop a map-matching algorithm. By the moment I only match gps points with the closest road segment. I'm looking for a way to compare the directions between a gps point and a road to improve the matching. I already have looked at many subjects and I found a way to compare the...

I would like to calculate the distance between several gps points of my data, UTM30 I am using Postgresql 9.3 but if is possible to use Excel I would be happy with any software or website that helps PD:Those data is from Madrid (Spain) Eg: 442778 (x) 4475112 (y)...

I am trying to develop a Python Add-In for ArcGIS 10.3 and finding debugging pretty laborious. At the moment when I make a change to my python script I have to do the following: Close ArcMap Delete the "Python_Addins.esriaddin" file in my Default installation directory double-click the...

I can't get GRASS to work on my system, and after doing some digging I think it is related to me using 64-bit python. I'm not really sure. I get this message... This module requires the Numeric/numarray or NumPy module, which could not be imported. It probably is not...