Geoprocessing is a GIS operation used to manipulate GIS data. If you are performing geoprocessing using ArcGIS then the tag Geoprocessing-framework is specific to that software and should be used instead.

learn more… | top users | synonyms

0
votes
1answer
36 views

Which operations must be performed using the Geoprocessing API in ArcGIS Pro?

I want to migrate .NET application from arcobjects to Arc GIS Pro SDK. As I understand some operations such as creating tables and feature classes, creating and modifying fields need to be performed ...
1
vote
2answers
51 views

How to show two layers with different projections in QGIS

I have a shapefile that define X and Y in meters, not lat and lon. Then I have another file (CSV) that stores points locations as lat and lon, e.g. 30.4, 2.2. I want to load these two files as two ...
2
votes
1answer
43 views

Custom Geoprocessing messages/progress indicator Arcgis 10.2 Modelbuilder?

I was wondering if anyone knew a way of customizing the progress indicator for tool developed in Arcgis's model builder. I have a complicated tool, which uses a feature selection iterator, and I would ...
1
vote
0answers
52 views

Creating polygons using mask layer?

I looked at this question, but it only answers part of my problem. I want to create Thiessen polygons based off of the green points within the blue polygon boundary ONLY. I've set the Processing ...
1
vote
1answer
29 views

How to match river direction with DTM?

I have rivers that some times they do not match their real direction based on the DTM, and they need to be flipped. Is there any way to automatically match river direction based on the DTM in ArcGIS ...
2
votes
2answers
66 views

What kind of operation will merge attributes from a point with a containing polygon?

I need to develop a process for merging the attributes of each point in a SDE feature class with a polygon in a SDE feature class that contains the point to create a third feature class. The third ...
3
votes
2answers
119 views

Which SRIDs to use for what tasks?

I try to understand the idea behind the different Spatial Reference Identifiers. I understand that the different SRIDs identify different projection views on the earth and that they are important for ...
1
vote
1answer
65 views

Feature class to feature class code

I have some code that will take a ArcGIS 10.2.2 feature class and post a copy of it in a different geodatabase. My code is set up so the end user can pick the feature class they want the model to ...
2
votes
3answers
109 views

Remove islands and completely surrounded polygons after polygonization with QGIS

I have a line map of buildings in a city. I was able to correctly polygonize the buildings in QGIS with the Polygonize processing algorithm. All the holes/islands became features as expected. Now I ...
1
vote
1answer
54 views

PostgreSQL equivalent of ArcGIS “Eliminate” function?

I am looking to eliminate small slivers in a shapefile dataset using PostgreSQL. What would work to dissolve features < 0.1 hectares into the neighbour with the longest shared boundary (1) or the ...
3
votes
1answer
119 views

Problems with nested loops - How to start from 0?

I have : 12 lines feature classes (lineFC) A polygon feature class (grid) Another polygon feature class with much bigger polygons (gridDivision) The process: Select one lines FC from a list ...
0
votes
0answers
31 views

Zonal statistics as table fails using Geoprocessor and C#

The above code snippets fails while calculating the Zonal statistics as table using Geo processor in C#, butit works in ArcMap. Any ideas where/what I did wrong?
0
votes
1answer
47 views

ArcPy empty shape?

I have a small script to search through a featureclass and copy and entire row to another featureclass. Its working well, in that I get all of the attributes for the row, but there is no geometry for ...
1
vote
0answers
33 views

Difference tool

I am new to QGIS, however yesterday I had the Difference tool working and today I cannot get it working! I have followed the same method but no result. Is this common? How can I go about making this ...
0
votes
0answers
75 views

Adding rasters with GeoTools

I'm using org.geotools.process.raster.AddCoveragesProcess class, to add two raster's with same resolution and buonding box. I get the following exception java.lang.IllegalArgumentException: Range ...
0
votes
0answers
16 views

Population distribution on the basis of area for different polygons

I am facing a very unusual problem of distributing population of a village over some polygons in the same village but on the basis of area . Let me give you an example-- -- I have census population ...
1
vote
0answers
52 views

Using linear regression for geospatial data?

Say, my database has three columns. A: county (300 rows with 300 counties as index), B: X (some independent variable in continuous scale, which is the average of everyone in that county), and C: Y ...
2
votes
1answer
228 views

How to calculate WGS84 (EPSG:4326) area in C# or SQLGeometry?

I am not normally a GIS developer, I am just helping out with a bug and I am stumped on what is going on here, could I get some help please. I have two calculations, one in 4326 (WGS84) and one in ...
0
votes
2answers
500 views

Using arcpy.MakeFeatureLayer_management on Shapefile and Feature Class

The larger goal with this code is to create a temporary polygon based on the calculated coordinates (which it does), then to see if the polygon intersects with the "unobscured_FC". After I run the ...
1
vote
1answer
57 views

Acquiring administrative country border data with a given resolution

I want to be able to find out which country a given (lat,long) pair falls into, but I don't need this to be extremely accurate and especially coasts can be quite crude as false positive hits will be ...
8
votes
9answers
3k views

Maximizing the use of CPU

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: # Import import arcpy import time # ...
1
vote
0answers
96 views

How add two coverages with different bounding-box and different resolution using geotools

I'm developing a Java application with some spatial analysis operations. One of the operations is to add two coverages. But how can I add two coverages with different bounding-box and different ...
2
votes
1answer
30 views

Spatial Join - Grid Containing Points, Display Highest Value Only

Sorry if this has been answered--I couldn't find anything specific to my question, however. I have a polygon grid layer and a point layer which contains numerical values (1-4) I want to use a ...
0
votes
1answer
37 views

How to merge csv and county shape file?

I have some data in a csv file. One of the interested variable is test done (1=done, 2=not done). There is a variable of county name in which I would like to join with a county shape file. I only ...
1
vote
1answer
68 views

How does majority algorithm works in ArcGIS

I'm trying to understand how does the majority resampling works in ArcGIS, they write that "The MAJORITY option, which performs a majority algorithm, determines the new value of the cell based on the ...
1
vote
0answers
20 views

Geoprocessing in web worker

I would like to use a geoprocess using the esri js api from inside a web worker, can this be achieved? I didn't manage to pass the geoprocessor to the web worker because it seems that you can't pass ...
1
vote
1answer
35 views

Changing the “ArcGIS Server Data Extraction tool” default directory

Changing the “ArcGIS Server Data Extraction tool” default directory I have successfully published the data extraction tool and its working properly, but I am wondering if I can configure the tool in ...
3
votes
1answer
60 views

Validating data in model builder

I have FGDB with points feature classes that I want to convert to lines using using a ready-made script called TrackBuilder. I am using model builder: When I populate the Track Builder script tool ...
1
vote
0answers
51 views

Update AutoCAD 2015 custom drawing property fields from ArcGIS Shapefile

I need to update AutoCAD 2015 custom drawing property fields from a GIS point dataset shapefile format (in ArcGIS). I would like to do this for an AutoCAD template as project work starts. I have ...
2
votes
2answers
110 views

Event layer to feature class - fastest method?

There are three methods to convert the output of a Make XY Event Layer to a Feature Class: Copy Features Feature to Point Feature Class to Feature Class Which one is the fastest method? I need to ...
1
vote
0answers
25 views

How do you enable HTTP GET for submitJob for a GPService?

I published a GPService to ArcGIS Server 10.2--the service is a copy of an existing service with a different name. I receive no errors during publishing, however I get 404 errors when attempting to ...
0
votes
0answers
54 views

GeoServer WPS process fail with OpenLayers 2: “The request body should be contained in a CDATA section”

I am trying to create an application with WPS builder like this: http://dev.openlayers.org/releases/OpenLayers-2.13.1/examples/wps.html When input format = "text/xml; subtype=wfs-collection/1.0", it ...
0
votes
0answers
40 views

python (arcpy) command for Construct Polygons

I am looking for a python (arcpy) command for Construct Polygons. I am unable to find it in Esri help. So Is there a python command for Construct Polygon that I may have missed? OR Is there an ...
1
vote
1answer
53 views

Access ArcGIS Server directories in geoprocessing service

I would like to save a file in the output folder on the ArcGIS Server and then provide a link for the user so he can download it. I have two problems: I can't figure out how to access the output ...
0
votes
0answers
40 views

Polygons Present in another Polygon (Selection/Attribute Transfer)

I have 2 layers, Sugar Data and Surveyed Parcels. My interest is to include 2 new fields in the sugar data (lot & plan) which is present in the surveyed parcels data. Im using Arc Map 10, can ...
4
votes
2answers
152 views

Shapefile Naming conventions in ArcPy?

I have shapefile named `band-tailed_pigeon.shp which is fine and no problem on displaying or geoprocessing on Desktop but in ArcPy when I try to merge some layes to it I am getting this error ...
1
vote
1answer
108 views

How to publish python toolbox with lots of tools in ArcGIS Server 10.3?

I have python toolbox with like 40 tools and I need a quick way to publish the whole toolbox. I found some instructions in the documentation, they state that every tool should be executed and their ...
4
votes
3answers
187 views

Ways to determine winding topographic characteristics of a river

Are there any methods and/or technical guides on how to classify the degree of winding of river bodies? I have the following polygon layer of roughly 100,000 water bodies and would like to write an ...
0
votes
3answers
89 views

Merging XYZ's in ArcGIS Desktop?

I have like 6 .xyz files that are to be included in a single map (they sort of overlap). However, I'd like to save time and automatically merge them together through python code into one .XYZ before ...
3
votes
2answers
127 views

QGIS: Creating Circles Around Points Imported from a Excel File (Lat, Long)

I am new to the QGIS platform and have been experimenting with the tool. I currently have a Basemap layer and a Shapefile layer on top of it. Now, I want to import a .csv file containing (lat, ...
5
votes
2answers
69 views

Identifying a cluster of polygons based on attributes

I'm trying to identify a cluster of contiguous parcels that, when combined, add up to at least a given size and, when combined, have an assessed property value less than a given $ amount. I have a ...
1
vote
1answer
52 views

Geoprocessing a mapservice?

I'm working on an application where a desired functionality is for users to start with the big picture (i.e. a single map layer), and gradually add more and more conditions to display only the area ...
3
votes
1answer
84 views

Regarding the Python package PyGeoprocessing, does that need to be installed?

I have not found much documentation on PyGeoprocessing, but from what I have read, I would like to try it out. I downloaded the package from here . . . https://pypi.python.org/pypi/pygeoprocessing. ...
1
vote
1answer
94 views

Is it possible to connect to an Access db via ModelBuilder?

I created an OLE DB Connection in ArcCatalog Database Connections. If I right click on one of my db tables I can "Create a Feature Class > From XY Table" and continue with my data processing. ...
0
votes
0answers
17 views

Create TIN failing to execute using Python script (ArcGIS) [duplicate]

out_tin = output_folder + os.sep + file out_tin = out_tin.replace(file,river_mile) arcpy.CreateTin_3d(out_tin,sr,"pointfc_filenames Shape.Z masspoints <None>","DELAUNAY") ...
1
vote
1answer
150 views

Create Centerlines of a Polygon Buffer Feature, ArcGIS 10.3

I have seen another method for this to create centerlines, but that involved splitting the line and deleting the line closures. This is a huge network and the time involved in that would be ...
2
votes
0answers
64 views

ArcGIS .Net GP tools debug

I'm developing a GP Tool with .Net ArcObjects SDK. I would like to debug my GP tool but I haven't figured how. I have tried to enable background processing in Geoprocessing Options and attach ...
2
votes
1answer
60 views

How to break a closed line when intersect with polygon

I have a number of polygons (in lines shape) which represent the new condition of an area and a numder of polygons (in polygon shape) which represent the old condition of the same area. How can I ...
2
votes
2answers
39 views

Mean coordinate issue with multipart polygons

I've been using Mean Coordinates in QGIS to find weighted mean centers based on different attributes for the counties in a singular state of the US. However I have come across a problem in which the ...
1
vote
1answer
101 views

Tool for generating Feature Class including field names/type

I am trying to build a tool that will generate a feature class and then populate the fields with the correct column name and format based off a CSV file. Has anyone had any luck doing this before? ...