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

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5
votes
2answers
3k views

How to install add-ons in GRASS?

How do I install the r.inund.fluv script in GRASS? https://svn.osgeo.org/grass/grass-addons/grass6/raster/r.inund.fluv/
2
votes
1answer
19 views

Redirect remote shell command output to ArcMap geoprocessing tool display?

I have a Python script that runs a shell command on a remote server (using the Fabric module). When I run the tool in the debugger, I see all the output scrolling, as the command can take hours to ...
6
votes
3answers
2k views

Check if shapefiles exists in folder

In ArcGIS modelbuilder I want to check if a shapefiles exists, if not I want to create the shapefile in that folder. I guess the calculate value tool within ArcGIS modelbuilder can be used, but I need ...
0
votes
0answers
24 views

Implementation of script for bus waiting stops

I've tried to add waiting time in bus stops in several ways (elevation fields, sub-segments, etc), but nothing worked. I'm now trying to use this script I've found in Internet: if (SourceID of ...
1
vote
1answer
37 views

How to generate WFS, WMS by scripting

I'm want to generate wfs and wms from postgis database. To do this i want to make a scripting with python (or with another language) to store my shapefile on geoserver and then deploy services ...
1
vote
1answer
697 views

Linux Client for OpenGTS server

I've installed an OpenGTS server and successfully linked it with the GPS2OpenGTS_Pro application for android. The buses I'm tracking offer 3G with a wireless AP, however whenever the bus stops, the ...
1
vote
1answer
43 views

Generate maps from different columns of shapefile with QGIS

I have a shapefile with N columns describing different attributes of some features. I would like to generate a grid of maps, where each map is a different column. Visually, I'm thinking of something ...
1
vote
0answers
20 views

Hex grid from layer bounds issue

I'm trying to use the 'Hex grid from layer bounds" script to reproduce the simple "Mapping density with hexagonal grids" from the Learning GIS book. When I run the script "as is" I get the error: ...
1
vote
1answer
859 views

ArcGis Server Java script API error code 500 while using proxy.ashx on one particular server

I am looking for help with using proxy.ashx in Javascript API on one particular server at a client site. We have a GP service that the proxy is used to access (when request is more than 2048 ...
4
votes
1answer
151 views

Why can't I copy values from a virtual field to a non-virtual field using PyQGIS?

Using the python console, I am trying to copy values from a virtual field into another non-virtual field. Both fields are integer types but I get NULL in the non-virtual field. I followed the answer ...
0
votes
0answers
9 views

Writing Script for establishing parameter files for MRT

I have 15 years of MODIS data that I need to mosaic and resample using the MRT program. But to do so I need to set up parameter files for every date as there are multiple files for every day in the ...
1
vote
1answer
110 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
votes
1answer
584 views

Help with scripts for processing raster files with the raster calculator in QGIS

I am trying to process some raster files using python scripts in Qgis 2.20, and I have been having trouble finding any documentation on using raster calculator in scripts being run in the processing ...
3
votes
1answer
320 views

Getting Script Error has occurred in script on this page when running polygon to raster conversion?

i keep getting the script error problem every time i try using polygon to raster tool in ArcGIS 10.1. Please help me how I can solve this? screenshot embedded
0
votes
0answers
38 views

Python snippets from QGIS

Out of curiosity and perhaps for practical reasons, is there a way to obtain Python snippets from QGIS 2.8 the same way you do in ArcGIS? Please don't redirect me to some other question that looks ...
3
votes
1answer
39 views

How to access CRS of shapefile in standalone script?

I'm trying to access the CRS of a layer and use this to create a grid. I followed the answer in this post which works great in QGIS but I would like it to work in a standalone script. Here is a ...
1
vote
1answer
149 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 ...
2
votes
1answer
118 views

Arcpy: formatting string for file name

I have the following question about formatting a string which I use to create output file names. I loop a SearchCursor to create .png file. I extract two columns form the cursor e.g. "GMS_ID" and ...
0
votes
2answers
2k views

How to zoom to the extent of a query result

Does anyone know how to change the extent on the map in function of a query? in legende I have no problem using the function showResults (featureSet) {... but, can not get any display in AMD. Here ...
0
votes
0answers
51 views

How to create a Shapefile of a subset of input features in PyQGIS?

I'm having some trouble applying my Python skills to develop some scripts in PyQGIS. For me it's far simpler to write it in ArcPy, but then again I wouldn't get that much satisfaction after finishing ...
1
vote
1answer
38 views

QGIS Python Scripting permission denied

I've just started a Python Scripting tutorial on QGIS. The problem arrives right at the end, when I have to use this script: output_file = open('c:/Users/Ujaval/Desktop/airports.txt', 'w') for f in ...
1
vote
0answers
45 views

Enable LWGEOM for OGR tools (QGIS 2.8)

I am doing some scripted operations on a Spatialite DB using OGRINFO, OGR2OGR etc. in the QGIS 2.8 OSGEO4W shell. Unfortunately, LWGEOM functions such as ST_Split() are unavailable and ...
0
votes
0answers
36 views

“require” is not defined in GeoServer's community scripting extension (Javascript)

I'm attempting to use GeoServer's Community Scripting Extension for JavaScript. I've installed it according to the instructions, and when I try to reproduce the WPS Hook example, I receive the ...
2
votes
1answer
73 views

Why does this Python script only work once on QGIS?

I have a Python script to change the color of some specific features (lines) using categories in a vector layer. When I import the script in the console, the first time through the console it works ...
3
votes
1answer
837 views

How to Solve QGIS error “Python Plugin is Broken”?

I tried following the steps to build a python plugin for QGIS. (step 3 is where I am stuck at) 1) I used the Plugin Builder plugin to build the initial set of files. I call my plugin ...
1
vote
1answer
58 views

How to remove “ERROR 1” messages from a standalone QGIS script?

I am running a standalone script for QGIS which creates a high resolution grid and clips shapefiles onto it. Works perfect if the cell width and height have a high values (in my case, >200m for both). ...
0
votes
1answer
101 views

How to resolve 000210 problem, when I use Scratch Workspace

I have some problem. Now I'm trying to make Python script to resolve some problem. I need too place all out features in Scratch Workspace (Later this script will be used in web GIS and intermediate ...
0
votes
1answer
40 views

Intermediate files disappear in ArcGIS 10.1

I am working with ArcGIS 10.1 creating some slope and aspect files. I do this: DEM_park = ExtractByMask(mosaic_name, park_area) and it creates the DEM_park file in a default gdb with a default ...
1
vote
4answers
261 views

Python script for Field Calculator. ArcGis 10.2.2

I have a point shapefile with two columns i want to process. The first column is aspect and the second is aspect_m60, there is only one row with the aspect of my point. I have tried to write a script ...
1
vote
1answer
241 views

How to add layer in Arcscene using script tool

import arcpy mxd = arcpy.mapping.MapDocument("CURRENT") df = arcpy.mapping.ListDataFrames(mxd, "*")[0] addLayer = arcpy.mapping.Layer(r"F:\project\Final\Ground floor\steps.lyr") ...
3
votes
1answer
111 views

Alternative to an arcpy script for points to lines to polygons?

I'm relatively new to arcpy and python, so I feel like I could be missing something obvious in regards to tool options for what I'm trying to achieve. I have a script that creates triangular ...
2
votes
1answer
149 views

Standalone script looping incorrectly?

Following on from my previous question, I would like the script to do the following (includes illustration): Search for the first shapefile (Paris (O).shp) in Country_France > Original files and ...
0
votes
1answer
40 views

A script that only deletes fields within an attribute table specified by the user

I would like a script that will be executed in ArcGIS that only deletes fields within an attribute table that are specified by the user. As I understand it, this can be done in Modelbuilder but was ...
2
votes
2answers
146 views

How to use `layer.getFeatures()` in a standalone script?

I am following the QGIS Cookbook and this post where it concerns reading attributes from layers. I would like to exploit this method and implement it into a standalone script. Essentially, I want to ...
0
votes
0answers
27 views

Spatial Modeler language variable inputs based raster name

I´m using Erdas Imagine 2010 and need to process images to get reflectance values using the Empirical Line method. To achieve this I need to process 200+ images, each containing multiple bands, with a ...
1
vote
1answer
37 views

Drag and Drop Custom Tools into Modelbuilder using ArcGIS Pro 1.0

I am having trouble dragging and dropping python scripts from a custom 10.3 toolbox into a modelbuilder model in ArcGIS Pro 1.0. Is there a way to activate this capability?
4
votes
1answer
199 views

Can multiprocessing with arcpy be run in a script tool?

I have been tinkering around with the multiprocessing module to resolve some processing of data in ArcMap 10.3. I have created a script which works fine if I run it in IDLE. I see all my cores max ...
0
votes
1answer
42 views

How do I have my layers add to TOC at the end of the process

I would like each function to be added into the opened mxd. This was originally designed to run in Catalog, but the users will all be using ArcMap. This is my Script: # nrcs_script_main.py # ...
3
votes
2answers
164 views

Using folder wildcards to copy files with Python

I would like to copy the data of one specific shapefile from a specific folder ("Grid") to a number of folders containing the name "Country". The country shapefiles would keep their original name. ...
1
vote
1answer
39 views

Rename output shapefiles in PyQGIS

I have a shapefile which resides in a folder, gets processed and the output is saved in another folder. Before the output, I would like to rename the shapefile slightly differently from the original: ...
0
votes
1answer
46 views

Script not processing shapefiles from one folder to another

I am working on a script which takes shapefiles from one folder called "Original files", process them and then output the results into another folder named "Processed files. I asked a question on how ...
0
votes
1answer
97 views

How do you project a single pointGeometry object with arcpy?

In an attempt to create a python add-in for ArcMap that will pass x and y coordinates to another application via a mouse click on the map, I have written the following code. I need the output ...
0
votes
2answers
72 views

Deleting rows on dbf table with python for ModelBuilder?

Being not very familiar with python, and after carrying out unfruitful long researches on internet, I submit to you my problem, hoping favorable reply. I have a DBF table with geochemical data and I ...
1
vote
2answers
221 views

Calculate distance between a set of points: lat and long in QGIS or R

I have shapefiles containing the location of several individuals along several months. Positions were documented with a 30 minutes interval. Tables contain the following data fields: collar (ID), ...
4
votes
1answer
78 views

From everywhere to everywhere in spatial network

ArcGIS Network Analyst question: I have a network dataset representing an archaeological site with ~500 buildings. Each doorway of these buildings represents a terminal node. I would like to simulate ...
1
vote
0answers
40 views

Arcpy script or other method for points in polygon per participant

Is there an Arcpy script or another way that I could use to find out the number of GPS points falling within each participant’s home neighbourhood as defined by an 800 meter network buffer around the ...
2
votes
1answer
92 views

Python tool won't stop running— Not an infinite loop issue

I'm having trouble with a python script. It is essentially a near duplicate of another script which is running fine-- it is using different files, but apart from that the tools used and the order in ...
4
votes
1answer
101 views

How to create list of strings as parameter to script

I am trying to have a list of strings to pass as parameter to my script: when I start the script it displays: With "Add Value' button disabled. What am I missing here?
1
vote
3answers
171 views

Automatically add vertex to polygon where vertex of another polygon touches it?

The polygons that I use in ArcMap 10.2 are drawn so that they snap to each other, but never overlap. I've described a general case in the following image: A polygon is defined by the minimum ...
1
vote
0answers
39 views

Manifold GIS Scripting/Queries — query a web page and scrape page source?

I'm using Manifold v8.0 to process some data. The process involves some scripting and querying, but one step currently requires me to go to a website, enter some data into a form, read the results of ...