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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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.
2
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1answer
67 views

Conceptually, what's the ideal way to develop detour maps for a large number of nodes

I have a road layer of roughly 30,000 links. On these links, I have a total of 15,000 nodes that are sorted in a point layer. I'm trying to build a detour distance and routing around each asset in ...
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1answer
568 views

arc gis javascript API Capturing polygon “onclick” event data to pass as featureset

How can you figure out what polygon is clicked within a feature layer? I have a feature layer made of county polygons. When the layer is clicked I want to trigger a geoprocessing task on my server. ...
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0answers
48 views

How to select raster layers for averaging based on values in another layer?

I wonder if anyone have some ideas about how to solve this geoprocessing situation: 1: I have a raster layer called mixlyr_apr (representing depth values) 2: I have a series of raster layers called: ...
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1answer
761 views

Difference between Spatial Join Tool and Spatial Join Function in ArcGIS Desktop?

I am curious to know if anyone can shed some light on the difference between ArcGIS' Spatial Join geoprocessing tool (found in Analysis -> Overlay toolbox) and the Spatial Join 'wizard' (found by ...
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0answers
80 views

Convert absolute file path to raster databaset [closed]

I wrote a simple python script that outputs an absolute path as string to a GeoTiff file. So this file can be treated as Raster. In a Model, the GeoTiff file is to be the input raster of a CopyRaster ...
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1answer
149 views

Python geoprocessing performance [closed]

I'm using ArcGIS Server 10.0. I have a python geoprocessing that takes a lot of time. The geoprocessing calculates geometries using points, polygons, buffers, and cursors. I'm also using sql queries ...
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0answers
213 views

Automating Point Data Collection [closed]

I'm supposed to go through Google Maps and manually record names and addresses of dentists in Texas for geocoding, by zip codes. This task is going to be immensely tedious and I know that there has ...
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0answers
26 views

Possible to automate Buffer Wizard in ArcGis 10.x by working in the Shell? [duplicate]

I'm trying to automate the Buffer Wizard since I have several large sets of the data that I need to buffer at multiple distances. Doing it by hand will take a long time and be quite tedious, but I've ...
3
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2answers
681 views

.net Geoprocessing object: 000816: The tool is invalid

I am currently trying to build an ESRI Addin that supports multiple versions of ArcGIS (10.0 & 10.1). The project targets .net framework 3.5 and is built in the ArcGIS 10 environment. The ...
2
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4answers
581 views

Append operation in ArcGIS

I have 250 road shape files, I have to append all the 250 shape file into one single file. I have used ArcGIS append tool for combine layers (if number of shape files are minimum), but these 250 ...
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2answers
3k views

How can you tell if ArcCatalog Geoprocessing is still running?

Is there some other way other than the logs to check that ongoing geoprocessing is working correctly? I am running the Buffer tool with dissolve type ALL on ArcCatalog 10.1. I was expecting the the ...
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1answer
69 views

ArcGIS - Cell Content Deletion

I have a really simple question I can't find the answer to. I'm looking to delete a range of values from an attribute table in ArcGIS 10. I'm looking for a quick way to delete about 3000 records. The ...
2
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1answer
52 views

Need to put points on overlapping boundaries

I have two layers: a route (Line) and a county boundary (polygon). I need to intersect them so that the output layer is a point layer. The ArcGIS Intersect tool places a point where the route passes ...
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0answers
40 views

Remove layers references from geoprocessing tool

When I run my tool it is calling some geoprocessing tools and performing some operations on some layers but when i delete those layers from arcmap then those layers are removed from arcmap but not ...
2
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1answer
76 views

Geoprocessing in 3D [closed]

I am looking for some advice regarding suitable software for geoprocessing in three dimensions. Specifically, I need to regularly undertake the following tasks: Intersect a line with a surface and ...
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0answers
50 views

Condensing sparse geocodes to weighted Geo-Circles?

I have a dataset comprising 3 million records having latitude and longitude information associated with them. I want to condense it to form few thousands Geo-Circles, with radius and weight depending ...
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0answers
143 views

How to check if a GP service (async) has any jobs that are not completed yet?

I am trying to find out a way to tell if a GP service has any jobs that were submitted and are not completed yet. I have noticed that one can see the status of a specific service by using the ArcGIS ...
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1answer
82 views

Counting and sum by two layers

I´ve got to layers, both polygons. Layer 1 consists of propertiers, where ID is individually names. Layer 2 consists of lakes. The query I want is: Total count of squaremeters of lakes for each ...
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2answers
276 views

Finding points close together

I am using ArcGIS desktop. I want to run a tool to find all points that are close to each other within a specific distance. What is the fastest and best tool to use? I am using the standard arcgis ...
1
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1answer
117 views

Calling Web Geoprocessing Services From Other Programs

Where can I go to find information about calling ArcGIS Server geoprocessing services from other programs like a .NET Framework program or possibly even a SQL Server job? So far, I've found Using ...
2
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0answers
400 views

PyProj/Proj4 convert geographic to projected coordinates for Geostationary Data

I am trying to convert geographic coordinates (in degrees east/north lon lat) to projected coordinates in meters for geostationary full disc data (GVAR Goes East data from CLASS). To do this, I tried ...
2
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1answer
842 views

ESRI geoprocessing service with Javascript API 3.5

I am having issues getting a geoprocessing service to run. The service is a simple Python script that converts a table to CSV file. It runs fine in ArcMap. I can publish the service with the input ...
2
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1answer
432 views

Large Dataset Buffer Help

Using ArcGIS 10.1. I have a large polygon feature class (130,000 records). I need to do an inside/outside buffer (+5 then -5 to fill in some gaps)... the process takes so long, I'm looking for a way ...
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2answers
490 views

How to use SEXTANTE in a script outside QGIS?

I´m trying to do some geoprocessing using the QGIS Sextante plugin outside of the QGIS application (and integrate it with different other libraries like arcpy, etc.). import sys, os from PyQt4.QtGui ...
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1answer
182 views

Dan Patterson's bounding containers

I used a toolbox by Dan Patterson () and the problem is that the new shapefile does not contain any field from my original shapefile and this is a problem because I can't join the two layers based on ...
3
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0answers
100 views

ArcGIS 10.0 Network Analyst Creating Service Areas Beyond My Network

I am experiencing weird off shoots which are beyond my network when creating service areas using Network Analyst. The red circle in the picture below shows an example. I am currently using ArcGIS ...
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2answers
2k views

Importing ArcPy taking many seconds and code is really slow for GeoProcessing Tools 64-bit (ArcGIS 10.1 SP1)

I've installed ArcGIS10.1 SP1 and whenever I import arcpy (on Pywin console or Eclipse PyDev) it takes aprox. 15-20seconds. Is this normal? I don't think so... I had Python 2.7.3 64-bit previously ...
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1answer
6k views

arcpy.env.overwriteOutput = True, not working for some reason

AOI_test = "AOI_test.shp" arcpy.env.overwriteOutput = True for i in loc_list: AOI = "AOI_" + i + ".shp" arcpy.Select_analysis("locality", AOI, " \"LOCALITY\" = '%s'" % (i)) ...
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1answer
293 views

Batch clip DWG polyline

I have about 170 DWG files that need to be clipped to their corresponding tile. Each tile is 14,000ft wide, 8,000ft height. The grid: Each DWG file overlaps the tile border by 800ft: ...
9
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4answers
948 views

How to use PostGIS to handle complex geoprocessing workflows?

Our organization is considering moving our geoprocessing workflow to PostGIS. We are currently using ArcGIS, with a plethora of custom Python tools used in ModelBuilder. We're moving most of our data ...
2
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1answer
211 views

How to write shapefiles more efficiently in GeoScript?

I've created a geoscript (in groovy) to create a shapefile from generated geometries with certain attributes. It's a heatmap consisting roughly 65.000 polygons with an attribute storing the ...
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1answer
736 views

How to convert multiple rasters to new raster (mosaic)?

I want to use Mosaic To New Raster in ModelBuilder. I want it to give me multiple outputs because I have multiple folders with a different number of images in each. Below is the model that I have ...
3
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1answer
306 views

Why would Update (Analysis) tool from ArcGIS Desktop 10.0 create duplicate features in file geodatabase?

I am attempting to use the Update (Analysis) tool to update a right of way (ROW) polygon feature class with a roads polygon feature class. The ROW feature class completely contains the roads feature ...
3
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1answer
73 views

How many polygons under a point (ArcGIS solution preferred)

Opposite of Point in Poly. How many polygons underneath a point. I have a point layer with many points. I have a polygon layer with many polygons. I need to add an attribute to the points that ...
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1answer
274 views

Messages in JSON output for a Geoprocessing Service from a Model

I have a Model created from Model Builder. It was published as a Geoprocessing Service on ArcGIS Server 10.1 When it was triggered from the REST service, the JSON output printed out the "results" and ...
2
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1answer
727 views

Joining Multiple Features to One Feature

I have two layers - an index layer (polygon) and a town boundary layer (polygon). The desired output is a FC with each town represented as only one feature and that FC's table having a field with ...
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1answer
523 views

ArcGIS Python Script Buffer [duplicate]

I have a problem, I'm trying to create a buffer as part of a code but I keep getting the following error: ExecuteError: Failed to execute. Parameters are not valid. ERROR 000735: Distance [value or ...
2
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0answers
226 views

Call ArcPy script via CGI on IIS

I have an ArcPy script that does a whole bunch of processes with ArcGIS 10.1 to write the output data to a SDE geodatabase. What I want to achieve is to enable an online user to call the script and ...
2
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1answer
779 views

Geoprocessing service saved data to scratch gdb

I created and published a geoprocessing service from a toolbox. It works with a file geodatabase on my local drive. When run as a tool in ModelBuilder, it worked well and wrote data into the file ...
2
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1answer
121 views

Calculating point proximity in ArcMap 10.1

I have a geocoded point file which (theoretically) contains one point for every zip code in the U.S. I want to create a smaller list of zip codes from this file. The list should include only those zip ...
2
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1answer
216 views

Clipping by geomtery results in Raster extent slightly different to input geometry?

The raster using arcgis geoprocessing is cliped with a feature, reading it's geometry and as a result, rasters extent slightly differs. Extent of geom: str(row.shape.extent) '570600,537958652 ...
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1answer
673 views

How to calculate the length of clipped lines using buffered points using ArcPy? [closed]

I need to create a buffer around each point of a points feature class. I would then want to use the point buffers to clip the streets feature class to calculate the length of the clipped streets using ...
1
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1answer
308 views

Add buffer only on one specific side of polygons

I have a shapefile with multipart geometry (multipolygons), namely communities (blue on the picture below). There are also lakes (white), but for these I don't have a geometry, they're just "empty". ...
6
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1answer
638 views

ArcGIS Desktop 10.1 SP1: how to install/use additional Python modules?

I'm currently working on a project where I have to identify geomorphological features in a digital elevation model. Since the aim is to have a single ArcGIS Toolbox integrating all processing steps in ...
2
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3answers
590 views

Polyline selection of features with angle turns up to a specified angle

I'm looking for an automated way to select line features that have specified angle between vertexes. That in order to check water mains layer -steel pipes can have only 45 or 90 degrees turns and I ...
0
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0answers
533 views

Point in polygon analysis fails with “TypeError: arguments did not match any overloaded call”

I am using QGIS 1.8 on Windows 7 I want to perform a point in polygon analysis using the Vector > Analysis Tools menu. My point layer is the result of a SpatiaLite query which returns 10'000 points. ...
2
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2answers
207 views

cutting and extending one polygon layer in function to the other layer boundaries

I'd like a methodology that can edit my vector layer, extending and cutting the features in the polygon layer "cap_agricola" within the boundary layer "sp_edr", I would like to solve this problem in ...
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1answer
1k views

Attribute error:'NoneType' object has no attribute

I tried to run a python script for getting the coordinate system of a feature/shapefile as follow >>> import arcpy >>> from arcpy import env >>> ...
3
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0answers
482 views

Configure Python with Geoserver

I am developing a WebGIS application with: Openlayers 2.12 PostgreSQL 9.2 with PostGIS 2.0 extension Geoserver 2.2.3 Apache 2.0 configured with Tomcat 7.0.35 PROBLEM One of the services of the ...