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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Can Validation Scripts be written for Tools built with ModelBuilder?

I'm working within ArcToolbox. I understand how to create toolboxes and the scripts that accompany them. Most toolbox scripts have a validation script. (Right click tool -> Properties -> Validation ...
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1answer
760 views

How do I fill gaps in a raster to zero value cells?

I am trying to add some forest elevations to a DEM using ArcView. I have converted a polygon feature class of a forest into a raster with the same resolution as my DEM. Then I reclassed the forest ...
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60 views

SQL Server query, simillar to Symmetrical Difference in ArcMap

i have two tables with geometry data in SQL Server. How can I get all geometry differences with spatial query? I tried: select k.geom.STSymDifference(r.geom).ToString() from table1 k, table2 r But ...
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1answer
63 views

mile distance around each feature ArcGIS

I have a school layer information and a route map layer. In ArcMap, how can I show the x mile distance around each school base on route information. I did some research and I found different ...
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1answer
103 views

How to create a catchment area using LSOA and point file data [closed]

I have to create a catchment area (based on LSOA) for the 19 underground stations within Camden borough and it has to be in a polygon vector file. I know I have to somehow group the SOAs but don’t ...
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1answer
39 views

Automatically chopping lumps off polygons

I have a load of polygons that were originally digitised from CAD. These unfortunately include traingles that were used to sybolise the direction the polygon is facing. As can be seen here: The ...
2
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1answer
115 views

Replace error message in ArcObjects .net custom geoprocessing tool

I am writing some validation in the updateparameters method of my custom geoprocessing tool. I need to post an error message when specific conditions exists and I would like to include a standard esri ...
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2answers
755 views

Cleaning up overlapping polylines

I am working on creating a project boundary for a specific area. To do this I merged several data sets including roads,rivers & railroads (polylines) and lakes, civil townships & ...
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1answer
51 views

How to get estimates of areas of overlapping polygons in one shp to another?

Sorry for my ineptitude, but I have two vector shape files of Africa. One has polygons of countries, and one has polygons of tribes a long time ago. What I want to do is to find the intersection of ...
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1answer
347 views

Creating Buffer from field in Attribute table

I have a shapefile in ArcMap with about 30 polygons and want create an inside buffer, using a different value for the distance of each buffer on each polygon. I was wondering if there was a way to use ...
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2answers
393 views

ArcGIS flow accumulation

I am trying to run ArcGIS 10.1 flow accumulation on a 10000 x 10000 cell unsigned 8Bit integer flow model (but 80% of that is no data). The data has been through a "fill" procedure once. The only ...
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0answers
125 views

Configuring output table popup for geoprocessing widget

I have built a simple geoprocessing widget that produces a table (record set) as its final product. I am trying to simply change how and which fields are displayed. I am using Flex Viewer 3.5 and Arc ...
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3answers
140 views

How to overlay polygon shapefiles with different attributes? [closed]

I have 2 shapefiles of the entire state of PA. One shapefile has median income for each county. The other has number of flu cases for each county. I would like to know, how should I combine them? My ...
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1answer
113 views

Does the ArcGIS Online “Spatial Analysis Service” require data to be hosted on ArcGIS.com?

I'm exploring the new-ish ArcGIS.com Spatial Analysis Service. The Spatial Analysis service contains a number of tasks that allow you to perform common spatial analyses on your hosted data. ...
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2answers
646 views

Create a single connected polygon from multiple polygons

I am trying to create a single continuous (neighborhood) polygon from many tax block parcels. The Multipart to Singlepart GP tool does not accomplish the task since I need the polygon to be complete; ...
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1answer
1k views

What is the distinction between Difference and Clip in QGIS?

What is the primary distinction between the Difference and Clip geoprocessing tools in QGIS?
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1answer
179 views

Geoprocessor Execute HRESULT COM Error

Recently, I started having problems with my C# projects running ArcGIS10.1 geoprocessing tools. My tools point to custom scripts in project toolboxes. The code in question has run without issue in the ...
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2answers
120 views

How to define workspace as input for GP tool in order to select from list CAD layers as the second input?

How to define workspace (folder) as input for gp tool in order to select CAD layers as the second input that will be obtained from the first input?
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1answer
91 views

Raster layer calculator

In PCI Geomatic, I have two raster layer.raster1 identified like %1 and raster2 like %2. if (%1 <= 10) then %2 = 60 elseif (%1 > 10 and %1 <=50) then %2=80 elseif (%1 > 50 and %1 ...
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0answers
177 views

Flex Viewer: How do I return a subset of the input data using the geoprocessing widget?

I have a set of point data (representing crashes) that has been published as a feature service and which I have pulled into a Flex (3.5) application. I want the users to be able to submit a query and ...
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0answers
95 views

Cannot use published zonal stats geoprocessing service (Arcgis Java API)

I am primarily following this tutorial. Here is the signature for the service used in the sample. It is slightly different than the one I have had any success with, though if I recall correctly the ...
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0answers
87 views

GP-Tool: Detect if running in background or foreground ? (ArcObjects)

I got a geoprocessing tool which I want to prevent from running in background, due to some weird crashes that happens. Is it possible to programmatically detect if background processing is enabled ? ...
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2answers
127 views

geoprocessing across multiple vector layers QGIS2

I have 6 layers of point data (each layer is one year), where data in each layer are distributed throughout a grid, and the grid is identical in each layer. I'd like to extract data from each layer, ...
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2answers
189 views

How to clip all shapefiles, layers, etc associated with global map of Mars

I'm working on a project where I've found an open source NASA .mxd of shapefiles, layers, metadata, geology, a 30x30 graticle that splits the lat and long into 30 degree square polygons, etc. I only ...
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0answers
24 views

Implementing day night functionality [duplicate]

I want to implement day/night functionality on world map i.e there will be dark layer showing countires having night now. This world map could be creaeted through ESRI or SVG map.I want to ...
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0answers
52 views

How to automate creation of Network Turn Features from line segments? [closed]

I have a road network which I will add Turn features in. From the road network, I have created a model that cuts out the line segments where the turn features will be located. My problem is how to ...
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0answers
43 views

Is it possible to have run-time dynamic table updates to visualization using javascript interacting with postgis and geoserver

I have an idea of/have seen implementations, of dynamic map retrieval/updating using wms on openlayers by using updates to a postgis database which was hooked into geoserver and having a refresh ...
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1answer
354 views

Clip geodatabase containing vector and raster data

I have a fairly large file geodatabase in ArcGIS 10.1 containing both vector and raster datasets. Generally, I only want to work on a small extent at a time. Is it possible to clip a geodatabase to a ...
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0answers
47 views

How to erase using feature(s) within the same feature class? [closed]

I develop an application and I want to erase overlay features in a feature class in the application.I use ArcEngine 10. I don't have another layer that have erase features then i cant use erase tool ...
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4answers
304 views

How to convert result of dissolved buffer into individual polygons?

I am wondering if there is a way to easily split results of a disolved buffer into individual polygons? E.g in the screenshot below all of these buffers are one item, can I split them into individual ...
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0answers
33 views

How to make gdalbuildvrt available in processing modeller?

I would like to make a model in QGIS that builds a virtualraster from several raster files. Unfortunately the gdal function is not available on the modeller. So, my question is: how to make this ...
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1answer
275 views

How to create parameter windows for custom geoprocessing tools?

I would like to create a geoprocessing tool with a custom GUI for its input data. To put it in other words: imagine that your client works mainly with arcmap documents and he already has an arcpy ...
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2answers
368 views

What is faster for geoprocessing (intersect) big shapefiles?

I have 200 Mb shapefiles of polylines downloaded from OSM. I've been working with QGIS 2.0 in Ubuntu 64 Bit 8 Gb RAM to make some geoprocessing tasks and it's taking 2 days for processing. Once I've ...
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1answer
194 views

Is there a way to change Table to Table import parameters in ArcCatalog?

Is there a way to change Table to Table import parameters in ArcCatalog to either import text longer then 255 characters or truncate the input text to 255 characters? I have 350 tables in a CSV ...
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1answer
452 views

What might cause “ERROR 000728: Field <fieldName> does not exist within table” in this code?

I have seen ERROR 000728 several times and I could never figure out why it happens. Here is a snippet from my code: str_Dissolve = arcpy.Dissolve_management(Intersect_str, ...
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89 views

Loop - convert layer to raster coming up blank

I am looping through files, selecting out building footprints one by one and converting the selected building footprint to a raster. The script worked fine for about 2 hours this morning then stopped ...
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1answer
210 views

How to batch split feature classes using Arcpy?

I want to bath split analysis tool using Arcpy . I have some feature classes in a feature dataset.I want to Split All of feature classes uisng a shapefile but after split two feature classes, the ...
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1answer
81 views

Field does not get updated with Geoprocessing Service

Can anybody tell why the field gets updated when I run this script in ArcMap but not when I run a geoprocessing service? Thanks #Import modules import os, sys, arcpy, traceback, arcgisscripting gp ...
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1answer
236 views

Arcpy CalculateField using formatting syntax

I have 2 feature classes (FC) that I am merging together and then performing some field calculations on. The 1st FC has 100k+ records in it, and the second FC is a blank FC that I'm using as a ...
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1answer
236 views

How to copy table in ArcGIS for Desktop and keep same feature ID (objectID)?

What geoprocessing tool I can use to copy a table from SDE geodatabase to personal geodatabase, keeping the feature ID (objectID)?
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1answer
95 views

Is it possible to automatically update a Buffer FeatureClass when creating new features?

Is there a way I can update the results of my Buffer analysis? I have a roads FeatureClass, and I've built a buffer for it. I will still make edits to the road FeatureClass. Let's say I add a new ...
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4answers
756 views

How to process large shapefiles faster in ArcGIS for Desktop?

I have huge line and polygon shapefiles that I want to edit with some geoprocessing tasks (clip, buffer, erase,...). Altough my computer is not that slow, I am annoyed of waiting up to 15 hours for ...
2
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2answers
461 views

Interpolation iteration using ArcGIS- arcpy

My current project requires interpolation of state level weather data. Approximately 5 years of daily data needs to be interpolated. I still need to figure out the best interpolation method. However, ...
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2answers
177 views

How to query a data table embedded in ArcPad AXF file package using VBscript?

I would like to ask for some help on writing some VBscript (Supported in ArcPad) in a user form Command Button where the user activated the form with a unique feature ID(hence named COA_ID) already ...
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2answers
204 views

How can I get a single part dissolve using ST_Union or ST_Aggr_Union?

I am trying to get dissolve functionality using ST_Union using this query : SELECT c.fid, ST_Union(c.boundaryshape) FROM c GROUP BY c.fid; Than I found instead of using ST_Union I should use ...
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1answer
342 views

What is correct entry to Input Location (GPFeatureRecordSetLayer)*?

I use: http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Network/ESRI_DriveTime_US/GPServer/CreateDriveTimePolygons/execute What is correct entry to Input Location (GPFeatureRecordSetLayer) ...
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1answer
233 views

How to achieve equivalent to Dissolve from ArcGIS for Desktop using ST_Union?

I am trying to achieve an equivalent to the Dissolve tool from ArcGIS for Desktop using ST_Union from PostGIS but it seems I am not getting expected result. I have one table which has certain ...
5
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1answer
888 views

Split polylines at polygon boundaries in QGIS

I have a set of contour lines and a polygon set containing glaciers. Because I want the glaciers to have blue contours, I need to split the contour lines at the glacier boundaries. I can achieve this ...
2
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1answer
97 views

Why is pooled geoprocessing service not available via the ArcGIS Rest API?

I'm using ArcGIS Server 10.0. I've published a pooled asynchronous python geoprocessing service. It works correctly using the Rest API. When I configure the service not to be pooled, I can't access ...
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2answers
324 views

How to perform a buffer analysis in PostGIS?

Need to Implement Spatial Analysis in Postgresql. Can Any one guide me to accomplish the spatial analysis eg) 2 km buffer for road network layer.