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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394 views

How to write a script to square polygon corners?

I'm looking for a script that will square the corners of polygons that are near 90 degrees but not exactly. Near could be dealt with via a variable, for example within 5 degrees of 90 (85 - 95 ...
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107 views

Geoprocessing tool for finding specific point within polygon

I have a ArcGIS task and cannot find a solution. I try to find a certain point within a polygon (see picture). This example is handmade and I need a geoprocessing solution I point I try to get is ...
3
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117 views

Pulling ArcSDE feature classes from current map to fieldmapping as DETable?

I'm working with SDE layers in arcmap. trying to avoid pointing to the sde file itself. I've tried workspace.Pathname, it was empty for sde remote workspace. I've also tried IName from workspace, ...
3
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199 views

Is there a decent algorithm in QGIS Process Modeller to create a grid?

I am using Process Modeller to automate merging several vector layers and then creating a grid to cover the extent of the merged layer. There are functions which already exist which are not listed in ...
3
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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 ...
3
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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 ...
3
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228 views

How to use Memory layers in QGIS plugin to store results of Geoprocessing tools

I'm building a plugin to perform Multi Criteria Analysis (yes another one...). As part of my workflow intersecting vectorlayers is needed. I use QgsOverlayAnalyzer.intersection (a pity union is not ...
3
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646 views

How to return FeatureLayer from gp service(using custom function tool) (.NET)?

My basic problem is that I have a custom function tool HLZCalulation that I created. It takes in a string to a file gdb , opens it, does some calculations, and then returns a featurelayer with the ...
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70 views

Calculating Aerosol optical thickness from Landsat 7

EDIT I have added question down I am reading one paper and I found method to retrive AOT from landsat 7 image This should be simplifield equation, because they assumed observation zenit as 0. Than ...
2
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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 ...
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112 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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85 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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44 views

Where to find QGIS geoprocessing results?

Is there a way to access in QGIS 2.6.1 something like the Geoprocessing Results window found in ArcGIS? The History and Log window in QGIS appears to show the geoprocessing results from SAGA, OTB ...
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77 views

Understanding lifecycle of .NET geoprocessing tools on ArcGIS for Server?

I've done a number of .NET geoprocessing tools for ArcGIS 10.1 that get published as geoprocessing services on ArcGIS Server. Lately we've seen behavior that makes me question something I thought I ...
2
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108 views

Resurrect contents of the ArcGIS 9.x “samples” toolbox on 10.x

Any ideas how to resurrect or uncover the contents of the ArcGIS Samples toolbox? In version 9.x there were occasionally useful developer sample tools like Write Features To Text File and Batch ...
2
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103 views

Eliminate in Arcpy

I am attempting to move away from Coverages. One of the tools we have did a great job of eliminating slivers from our datasets based on hard and soft boundaries for elimination rulesets; howver, it is ...
2
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0answers
458 views

Returning distances in meters from Near (Analysis) tool of ArcGIS for Desktop?

I'm trying to write a python program that returns the distance from each point in a set to the nearest road. Specifically, I was looking for any points within 10 meters of the roads. Both sets of ...
2
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77 views

Is there an easier way to capture polyline elevation data?

I am in the middle of migrating a watercourse network dataset from AutoCAD map 3D to ArcGIS 10. I have been able insert the various streams/rivers/nodes into arcgis and project the associated ...
2
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86 views

Export Web Map Task: Configure HTTP response headers

Is there any way to configure the http headers (response headers) of a geoprossessing task hosted by ArcGIS for Server? I would like to make the export web map task, return an image which would be ...
2
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53 views

Control geoprocessing results related to default data values calculated for null inputs

I am looking for information on Default data values for the different data types in ArcGIS. We are running a series of Overlay Route Events (Linear Referencing) tool operations. If any of the values ...
2
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0answers
151 views

Convert Arcpy results to feature class in ArcMap 10.1

I am using ArcGIS 10.1 and am a newbie in Python. Currently we are executing stored procedure (from sql server) through ArcPy in ArcMap. I want to create feature class from executing following python ...
2
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0answers
688 views

ModelBuilder Output Creates .lock file and Cannot Overwrite When Ran a Second Time

I am having trouble overwriting an output shapefile from ModelBuilder. The model works great when ran the first time, but I get an '000210 : Cannot create output .' error if I re-run the model. The ...
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576 views

Why does Topo to raster tool stall in ArcMap 10.1?

I'm having the following problem - An 8 mile by 4 mile set of 2 foot contours. Whenever I start the topo to raster tool, I get a constant loop of the tool running. And running, and running, and ...
2
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79 views

Is there an ArcGIS to PostGIS function cross-reference table?

I was looking back at the presentation called "PostGIS Tips for Power Users" by Paul Ramsey and got to thinking... Has anyone ever seen an ArcGIS Geoprocessing Tool to PostGIS function cross-reference ...
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140 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 ...
2
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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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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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672 views

Why does Clip analysis generate (some) empty output?

I am running a script that is working (see below) - it pulls a file from a folder, clips from that file based on an intersection with another file, and creates a new shapefile in a new folder. It has ...
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30 views

How to remove coastlines from Admin 0 data set using GRASS?

I have a set of international borders that I would like to overlay on top of a different data layer that represents coastlines ("land" essentially). I would like to convert my Admin 0 polygons into ...
2
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0answers
544 views

Reclassify raster tool in ArcGIS 10 creating no-data cells

I have been attempting to calculate a slope raster in ArcGis 10, and have been encountering a problem where cells which previously had data appear as no data cells in a few places on the raster ...
2
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0answers
185 views

How to dissolve polygons that have been split back into their original polygons?

I had a feature class containging about a thousand polygons.After some processing such as intersecting, dissolving, merging, more intersecting, I ended up with a feature class of about 6000 polys. ...
2
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0answers
1k views

What is fastest way to copy feature dataset from ArcSDE to File Geodatabase in ModelBuilder?

What geoprocessing tool is the fastest for copying feature datasets from SDE to fgdb? I want to make a model in ModelBuilder that copies an entire featuredataset from my SDE database to a file ...
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150 views

Grid perspective tool

I'm not a cartographer, but want to use a map for my project from world atlas book. I scanned the map, but no matter how carefully it is scanned, it's perspective is slightly distorted and it's ...
2
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0answers
478 views

Invalid return value: published arcgis server 10.0 toolbox

I have a published toolbox that is using conditional execution in one of its models: This works fine in ArcGIS Desktop 10.0, and each sub model\script works fine when run separately from this model ...
2
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0answers
295 views

Flex Geoprocessing Widget output parameter invalid

I want to publish a ArcToolbox with a script on a Flex application as a widget. I have ArcGIS server from which I will publish it as a geoprocessing service. The tool has an input parameter which is a ...
2
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633 views

Large point to Polygon by buffer-join-buffer-dissolve issues

I have a few large datasets (about 10 million points) which I am buffering, then joining, dowgrading and finally buffering and dissolving. This is all in a model which works fine with sample smaller ...
2
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0answers
164 views

ArcGIS Can't get ResultImageLayer

I am unable to get a ResultImageLayer. I can get a GPFeatureRecordSetLayer using ResultData and add the feature geometries individually. I am using ArcServer 10.1 so it is not a pre-release problem. ...
2
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325 views

Proximity Toolset Questions - Description, Examples of Usage, and Limitations

I was wondering if you could help me answer a few questions about the Proximity Toolset. I have been given the task of describing each tool in laymen terms, the typical usage of each tool, and most ...
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35 views

Script Error 'Invalid Pointer' in Spatial Analyst Tool

I have ArcGis 10.3 (previously 10.2 version) running on Windows 10 (previously Windows 8). My GIS licence is provide by my company where I have an intership, so I can't just uninstall/install back the ...
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0answers
33 views

How to add Geo PDF header to a PDF rendered with mapnik?

I rendered a PDF with mapnik and I am now trying to add geospatial header information to the PDF. I tried the method add_geospatial_pdf_header() from mapnik.printing.PDFPrinter. I do get some Geo PDF ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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62 views

Problem with writing input and output for QGIS user script

I need to write QGIS script, which removes features with same value of specific attribute - in output will be only features with first occurrence of value. I know, how to check duplicity, but I don't ...
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79 views

Algorithm for clustering points into pairs (exactly two) by proximity without re-use

I have a reasonably large list of centroids that I want to cluster into groups of two by proximity (minimizing proximity). I've explored k-means, which does cluster them by proximity, but the count ...
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0answers
98 views

How to configure “Same as Display” as processing extent by default in ModelBuilder?

I'm working on a very simple model for creating a path from a selected point to the closest polyline, in this model I used a Cost Distance and Cost Path tool for creating the more feasible track ...