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.

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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 ...
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165 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 ...
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41 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?
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1answer
55 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 ...
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43 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 ...
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92 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 ...
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17 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 ...
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69 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 ...
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1answer
345 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 ...
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2answers
868 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 ...
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1answer
70 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 ...
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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 # ...
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100 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 ...
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1answer
40 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 ...
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1answer
38 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 ...
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1answer
82 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 ...
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24 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 ...
2
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1answer
61 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 ...
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1answer
68 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 ...
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72 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 ...
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2answers
191 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 ...
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0answers
29 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 ...
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0answers
70 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 ...
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44 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 ...
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1answer
78 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 ...
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41 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 ...
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196 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 ...
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1answer
165 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 ...
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3answers
207 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 ...
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3answers
107 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 ...
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2answers
191 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, ...
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2answers
78 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 ...
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1answer
59 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 ...
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103 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. ...
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1answer
130 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. ...
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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") ...
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1answer
221 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 ...
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0answers
83 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 ...
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1answer
69 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 ...
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2answers
41 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 ...
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1answer
111 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? ...
0
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1answer
71 views

Using GRASS7 algorithms via WPS - best practices

I need to set up Linux server (Debian or Ubuntu), which provide GRASS7 algorithms via WPS. I have some attempts with 52°North WPS, but without any success. Also there are many other ways how to do it, ...
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2answers
80 views

arcpy MakeFeatureLayer - one workspace question, one output question

I'm trying to run a very simple python script to create a feature layer from a shapefile. The original script read as follows (I added the two print statements at the end to verify upon completion ...
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0answers
191 views

Copying attachments from one geodatabase to another

I have a file geodatabase that is a compilation of multiple file geodatabases with varying schemas. Some feature classes in the original databases had attachments, however the attachment tables no ...
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2answers
55 views

How to merge geographically similar polygons?

I'm working with zoning data at the parcel level for a city, e.g., each parcel has a zoning attribute. My goal is to create a contiguous zoning map without intersections from roads and highways. I ...
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0answers
88 views

How to show csv data point in Arcgis

I have sought and tried many tutorials and documents without success. I have arcgis desktop 10.2.2 installed. I have added a US map as a layer. Then I do the following hoping to display all (2000+) ...
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1answer
64 views

ArcGIS Toolbox functions missing all parameters?

I recently installed ArcGIS 10.3.1 and now all the toolbox functions (that I have tried) open, but they have no parameter fields. For example, the "Add Field" tool comes up with the standard toolox ...
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345 views

Points of LinearRing do not form a closed linestring - one point intersection

I'm trying to index geojson data using elasticsearch. There is some kind of polygons that causing an error: "Points of LinearRing do not form a closed linestring". Looks like it happens because ...
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1answer
73 views

GP Service analyser gives error 00068: broken project data source

I'm trying to publish a GP result to both my live and dev servers. I ran the tool, clicked on the result and published to the live server without a problem. Then I clicked on the same result and ...
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1answer
84 views

Looking to find (or build) a particular Python geoprocessing tool

So here is my situation: There is a large area (a wildlife refuge) of nearly 200,00 acres that we have loads of spatial data for, from habitat management projects from the past several years. My boss ...