The act of setting up computing instructions, usually stored in a file and interpreted at run time.

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95 views

In qgis using python, how can I get multiple pixels from a raster based on a vector point file

I just started working with qgis, and for the life of me I cannot figure out how to solve this problem: I have several points of interest, these are stored in a shape file (just simple points). I ...
3
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1answer
106 views

Getting random values from geometryType() in a standalone PyQGIS script

I am asking this question based on the result I received from this earlier post. The following script only works if I set geometryType() == 3 as that is what is being printed out in the Python console ...
2
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1answer
55 views

Creating Branching Python Script, Based on Whether Feature Classes Exists or Not?

What I would like to do is create a script that checks the existence of a feature class and, depending whether it does or not does, skip to different process. This would need to be implemented in ...
1
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1answer
69 views

How to find duplicate values that ALL share the same attributes

I am using Arcgis Desktop 10.2. Using python script i am trying to resolve the following : I have 2 columns of data, one containing alphanumeric values, the other some strings like "-1", "-2", "-3" ...
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3answers
213 views

Why script works on my computer but not on another?

The script below works perfectly fine in my computer. But when running the script on another computer, I receive an error: Error: Algorithm not found The computer has similar specifications to ...
3
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1answer
1k views

Incremental “auto save” in ArcMap edit session

Is there any way to add automatic incremental saving to ArcMap 10.1 editing sessions? I found this script for 9.x but it doesn't seem to work with the newer versions. I'm looking for a script or add ...
1
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1answer
120 views

How to add fields to shapefile from standalone script?

When I run the following script via OSGEO4W64 Shell, I receive the following error when trying to run the qgis:fieldcalculator algorithm: 'NoneType' object has no attribute 'mapCanvas' I read ...
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2answers
66 views

Is it possible to toggle draft mode in ArcGIS with Python?

I'm curious if it is possible to toggle on and off 'draft mode' in layout view in ArcGIS using python scripting. Does anyone have any ideas? Python is preferred, but if there is another solution in a ...
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1answer
84 views

How to show the attribute table of selected features using arcpy?

Is there a way to show the attribute table of selected features using arcpy? Maybe in the mapping module? I would like to be able to select some features and then have an Add-In button that ...
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2answers
52 views

How can I disable logs being created in standalone python script?

When I run the following script in QGIS 2.6.1, it produces a folder called 'processing', which contains a log, in the directory it reads files from. And since the script reads files from several ...
2
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1answer
99 views

How to get shapefile extent from standalone script?

I am trying to obtain the extent of a polygon in a shapefile. I am running a standalone script which will create a grid based on the extent of the polygon. I have tried 2 methods: one from the ...
2
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1answer
294 views

ArcPad get vbs script location

Within arcpad (edit form) I want to get the current location of the vbs script running. This simple vbs script outside of arcpad works fine. wscript.echo " " + Wscript.ScriptFullName However, when ...
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2answers
495 views

Cannot run standalone QGIS script

I've been trying, along with this post, to run a script in OSGeo4w Shell, outside of QGIS. But I get the following error: ImportError: No module named qgis.core I have also read the following ...
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0answers
32 views

Error after executing hex grid script in QGIS 2.6 for Mac

I hope some of you might help me in solving this problem: I'm trying to load a script with QGIS, hex grid from layers bound, with a population shape file (popp.shp in egis sample data folder). After ...
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0answers
32 views

Searching a table within PostGIS using PyQGIS script

Morning all, I am looking for some guidance in trying to set up a script that will search a PostGIS database using a wildcard and then open a certain file directory that will be in one of the fields. ...
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1answer
110 views

How to create a grid after merging shapefiles?

Follow up question to QGIS Model Builder Script - Possible to merge layers in a folder? I think I'm missing something very obvious here but can't seem to find it. After merging shapfiles in a folder, ...
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1answer
114 views

Implementating Analytical Hierarchy Process with ArcGIS 10.2 for Desktop?

I want to use the AHP in arcmap 10.2. I have tried using the arcscript available from http://arcscripts.esri.com/details.asp?dbid=13764 Which was designed for Arcmap 9.2. I was able to get as far ...
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0answers
11 views

Divided road segments and number subdivided of them [duplicate]

I use software ArcGIS 10.2.2. let me try to explain with an example: I divided the road segment called A that is 60 km long as each of them is 1 km by XToolPro. totally I have 60 subdivided. But ...
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2answers
621 views

ArcGIS Conflation Tool Recommendation or Custom Script for Comparing Points

Can anyone recommend conflation tools for ArcGIS Desktop (10 or 10.1, paid or free) or a scripting outline / procedure (or just a script) to have a technician efficiently process the following rules? ...
2
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2answers
195 views

In ESRI ArcGIS, is there an equivalent to the RStudio Console Windows?

UPDATED I know ESRI provides scripting capacity, via the Python window, but I've had a hard time with it. Making the jump from the Field calculator to the Python window was too much to me. Trying to ...
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0answers
87 views

Unable to call GDAL functionalities from Python

I am trying to call GDAL functionalities from the following script I made in the past. import os, fnmatch from subprocess import call call("dir", shell=True) # define the variables inFolder= ...
4
votes
2answers
373 views

How to identify polygon/point shapefiles in python?

I have a script which performs various functions on shapefiles, most of which are polygon-based. However, some shapefiles are point-based and I have to specify where these files are by editing the ...
0
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1answer
188 views

Copy feature class to feature class in loop and a list of fields in modelbuilder

I have a several file geodatabase with seven features in it (polygon). I want to copy them to a new feature in a other empty file geodatabase (instead of deleting the fields...had same problems with ...
4
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1answer
1k views

Python syntax error from raster calculator in ArcGIS ModelBuilder?

I am experiencing a problem with the raster calculator in the ModelBuilder under ArcMap 10. I need to combine two layers: a drainage map (issued from a series of previous operations on a DEM) and ...
2
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1answer
111 views

Legal description polygon mapping/creation with Arcpy

What I have: an excel file with the names of properties within an area that is part of the PLSS in which Township/Range, Section and Lot numbers are used. The file contains a legal description for ...
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1answer
89 views

How to get the layer name with a arcpy code

Using the FeatureToPoint tool I've having difficulty calling just the name for file without the extension or path. Here is the part of the script that I'm creating that Im stuck on. eg. ...
2
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1answer
106 views

How to query values from a list in Python?

I have a list like this... list = ['1','2','3','4'] how can I use arcpy.Select_analysis to select features that have the attributes in the list. qry = '"SECDIVNO" IN ' + str(tuple(list)) ...
12
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5answers
7k views

Obtaining extent of each polygon in shapefile?

In arcgis 10 and python I want to get the extent (xmax, ymax, xmin, ymin) info of each of the polygons in a shape file. I can get the extent of the whole shape file using ...
7
votes
1answer
554 views

How to simulate moving vehicles?

I have a point layer (stored in SQL Server 2008) that is being served up by a map service in ArcGIS Server 10.1. I am consuming this service in a web client. Lets say the points are boats out at ...
5
votes
2answers
115 views

Removing “(optional)” from parameter description in Python script tool dialog?

I am using ArcGIS 10.2 and create a script tool in toolbox for attribute search on a layer, all the searching criteria is not compulsory, and user can combine multiple search criteria. But in the ...
1
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1answer
171 views

Using if else statement in Python Parser of Field Calculator in ArcGIS for Desktop?

I need help in writing the python script in the field calculator. I have three fields namely: CODE COMPLEX Map1 Map1 is an empty field that I want to populate. I have a number of conditions to cater ...
2
votes
1answer
327 views

how to loop grass command in python and put variable in output file

first day Grass programming with python scripting; first prob; simple I want to reclass the same raster several times; and save the file with the value loop variable at the end ... can not get it ...
2
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0answers
46 views

GIS related scripting [closed]

This might not be strictly GIS related, but here goes. I am looking for a script (DOS based) or application (Windows) that does the following: In a filesystem there are a collection of raster maps, ...
1
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1answer
117 views

GRASS scripting for producing multi-band raster

I am trying to loop the r.sun function within a Python script. Anyway, I seem not to understand how I can stack the raster maps each loop would produce into a single multi-band raster (preferably in ...
1
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0answers
91 views

Geoserver fails to start after installing scripting extension

I use Geoserver 2.6.0, it worked until I installed latest scripting extension. I followed installation instructions (http://docs.geoserver.org/stable/en/user/community/scripting/installation.html). ...
0
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0answers
47 views

georeference a grid by using a script

I've got an image and a set of coordinates, which represent a grid, that looks similar to this: What I'm looking for is a script, that would transform my image, by using such a grid. Edit: My ...
1
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2answers
283 views

QGIS's raster calculator— running as a batch process?

I have a series of raster files (150 or so) that I need to multiply by a baseline raster. Unfortunately, the series of rasters have a different cell size (30mx30m aka .00027777778 degrees x ...
1
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1answer
87 views

Iterating an ArcGIS tool over multiple Fields with selection boxes

I have one shapefile that contains many fields and I'd like to write a simple script tool that allows me to run IDW for the fields I select. Is this possible? For example..... Input: 1 shapefile ...
1
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1answer
71 views

ArcGIS - where is the zip & unzip toolbox available for download?

ESRI mentions a zip & unzip toolbox available for download (http://webhelp.esri.com/arcgisserver/9.3/java/index.htm#geoprocessing/python_2126079299.htm) Unfortunately the direct link provided is ...
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0answers
13 views

Can I set processing (sextante) script default output vector data extension?

I am trying to create a tool that converts text data to KML by writing a Processing script. All works great, but I was wondering, if there is a way to set a defaut file extension for output vector ...
1
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1answer
88 views

How to work with accentuated strings in Python scripts in ArcGIS Desktop Field Calculator?

` pre-logic: def myCalc(name,nameVal): if (name == nameVal): return 1 else: return 0 var_name= myCalc(!Epulettipus!,"Lakóépület") ` This doesn't work with accentuated strings. (But ...
0
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2answers
222 views

Writing Python script in Field Calculator in ArcGIS Desktop?

I'm a programmer, I have programmed in C#, Java, but not with Python. And I'm not a geographic worker. How can I write a python script into Field Calculator to be able to check the other column value. ...
1
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1answer
52 views

Creating a raster based on a where clause

I am writing a script that deals with a raster that will need a subset of the raster outputted and the rest of the original raster needs to be "no data". To clarify, say, there is a raster and ...
1
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1answer
77 views

To count the number of grid cells in a polygon

Is there a way ArcGIS could count the number of 15 seconds interval grid cells within a polygon after digitizing that polygon. This should appear in a field in the attribute table.
1
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1answer
323 views

geoprocessing service via python toolbox script, local versus server paths

So I feel like I'm missing a very basic concept when it comes to publishing python toolbox scripts to a geoprocessing server. I've scoured the ArcGIS online help (not saying I've read everything, and ...
2
votes
1answer
75 views

Trying to generate a PDF for each feature in a feature class based on an attribute with Python.

I have a feature class of points that represent storm water inlets. I am trying to automate a process that does the following. finds all of the inlets that have a field called "Marker" populated ...
2
votes
1answer
30 views

Polygon from CSV ∂x-∂y values

I am trying to make a map of a property fenceline based on a survey which gives precise bearings and distances between landmarks. Following recommendations in this thread, I used a CSV file to turn ...
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2answers
547 views

How to create GRASS scripts in C# in Windows

Most of the tutorials that I have seen are under Python and Linux. Is it Possible to create GRASS scripts in C# or atleast in Windows. I can create scripts using a different language as a compromise ...
4
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1answer
1k views

Script tool Value ERROR 000735: Output Layer: Value is required?

I've been struggling to get my script tool to run without receiving the following error: <class 'arcgisscripting.ExecuteError'>: Failed to execute. Parameters are not valid. ERROR 000735: ...
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0answers
35 views

How can I implement GRASS GIS flow direction process from DOS scripting

When I try to implement its showing it work completely in its command prompt(grass) and creating output files also but when I try to view the result its not showing anything in Map Display I ...