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

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1answer
206 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
857 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
38 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 ...
1
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2answers
630 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
votes
1answer
2k 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: ...
0
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0answers
44 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 ...
1
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1answer
158 views

Implementing python code in Whitebox spatial analysis tool

1.I want to implement this python code wd = pluginHost.getWorkingDirectory(C:\xampp\htdocs\learn\doit) flowPointer = wd + "d8flowpointer.dep" outputFile = wd + "manjflowaccscript.dep" outputType ...
3
votes
0answers
155 views

Creating Data Frame or Group Layer using ArcPy? [duplicate]

I am attempting to write some Python code which creates a blank data frame or group layer which can then be populated with other layers. I'm at a loss as to how to do this since I'm somewhat new to ...
3
votes
1answer
159 views

Accept multiple input types in ArcGIS Script Tools UI

everyone! I'm working on a python script that calculates aggregations of ACS Variables (i.e. adding "Renters who spend more than 30% of Annual Income on Rent", "...40%...", "...50%...", etc.). The ...
15
votes
7answers
7k views

Bulk field rename in file geodatabase

I have a file geodatabase with several hundred feature classes in it. Some feature classes have a field that got named incorrectly, and it got named "SCHEMA_FEATURECLASS_ENTITY" instead of just ...
1
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1answer
272 views

QGIS Scripting problem updating contrast enhancements for raster layers using bandStatistics

Found this function to update statistics for a raster layer : rlayer.setContrastEnhancement(QgsContrastEnhancement.StretchToMinimumMaximum, ...
1
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2answers
3k views

Error "unsupported operand type(s) for +: 'int' and 'NoneType' for variance in python

I recently came up with an error in a script I am working with in Python for ArcGIS 10.1. The strange thing about it is that this script works for some files and not for others. Any ideas as to why ...
1
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1answer
220 views

Using Area Solar Radiation tool for many rasters with different latitudes and Z values?

My problem is as follows: I want to count direct radiation for all Europe. As the Area Solar Radiation (ASR) tool allows to work only on small landscapes, I cut my raster-Europe into fragments with ...
16
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6answers
6k views

Documentation for Esri's ArcPy Python site-package?

Has anyone found any informative documentation about Esri's ArcPy Python module?
3
votes
0answers
210 views

Create vector grid from canvas using script

I've modified "Hex grid from layer bounds" script to my need. Just added cellsizex and cellsizey. Changed the hexagonal - 3 to "1" to make it as a square grid. Is it possible to include an option to ...
2
votes
2answers
227 views

shell script ogr2ogr export

I'm writing a simple script to export postgis data to geojson. The ogr2ogr command works well, but I'm having problems when I'm passing the parameters. #!/bin/bash echo 'enter country code' read ...
12
votes
2answers
9k views

How to export only certain columns to a CSV file in ArcGIS?

I've written a python script using arcpy which outputs a polygon feature class into a File Geodatabase. I have added a function to export the attributes to a separate CSV file. I am using the code ...
6
votes
1answer
471 views

Can QGIS map canvas update while python script is running?

I want to automate a periodic refresh of the QGIS map canvas with updated shapefiles. A Python plugin or console script does not allow the map to update until the script terminates. Is there a way to ...
0
votes
1answer
652 views

Using Union on multiple shapefiles to output single result

Using QGIS 2.2 and Python, I would like to use the Union algorithm on multiple shapefiles (contained in a folder TEST) which would then produce single shapefile containing all the data. Currently ...
2
votes
1answer
86 views

How can i add script with math functions to model builder?

I am very new to model builder + python. (Sorry for my english too) I am trying to make a model. Don't know if it matters to upload it. If you want i can. I want to calculate variance from a ...
4
votes
2answers
209 views

ArcGIS Toolbox, parameters for python script not as positional arguments

I have an ArcGIS Toolbox with a bunch of parameters. A python script is used to perform some raster operations, based on this parameters. I am using Python argparse in the script to get the ...
1
vote
1answer
275 views

Executing tool comes back with an error arcpy.JoinField_management

I have this script snippet, written by Aaron. import arcpy import os #set workspace arcpy.env.workspace = "C:\\Users\\Documents\\Wetland\\New_Folder" #in the folder "New_Folder" is a geodatabase ...
1
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1answer
214 views

Iso Cluster tool in script failing to open clip raster

I have been coding in Python for only a few months, so maybe I'm just overlooking a minor detail as a newbie. I have written the script below for a class project. It is supposed to clip two rasters, ...
10
votes
2answers
5k views

Resources on using R in QGIS for R users?

This is a very basic question, but I'm having a heck of a time figuring it out because so much of the QGIS documentation is oriented toward use of the GUI. I want to be able to run R scripts in QGIS, ...
2
votes
1answer
807 views

ArcPy script error - NoneType object has no attribute X

I'm familiarising myself with using scripting in ArcMap 10.2 and as part of this I'm using the following to extract vertices from some polygons. ... ... import arcpy ... from arcpy import env ... ...
1
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1answer
359 views

Error using 'Join attributes by location' via Python

Trying to run a simple script using qgis:joinbylocation but getting either errors or it's not processing correctly. I don't want to take a summary of the attributes, just the attributes of the first ...
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votes
3answers
122 views

ArcGIS arcpy code fails in Toolbox mode

This code executes correctly in Python window but fails with ERROR 000732: Input Table: Dataset JHJ does not exist or is not supported # Import ArcPy and other required modules import arcpy ...
0
votes
0answers
318 views

I cannot use Gdal Python but Gdal binary, how to fix?

**UPDATE: I can use GDAL with Python now by copy file from Gdal 1.11 compiled folder to Python package folder. But the problem with GDAL binary and GDAL library that they cannot read the HDF5 file. ...
1
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1answer
266 views

Possible to run “Merge shapefiles to one” algorithm from Python script?

Developing a python script in QGIS 2.2, I can run algorithms from the Processing plugin fine such as those from QGIS geoalgorithms and SAGA. Can you do the same for the algorithm "Merge shapefiles to ...
2
votes
1answer
407 views

Definition Query then Zoom to Layer Automation?

I'm trying to create something in here. I want to have an automated process of doing a DEFINITION QUERY then ZOOM TO LAYER with one step. the concept is like that, a dialog comes up with one form ...
2
votes
2answers
270 views

ArcPy setup and operation

I'm looking getting familiar with using ArcPy scripting within ArcMap to automate some common requirements (buffering, etc), however have some queries on how this is all set up. I'm running Arc 10.2 ...
1
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0answers
171 views

How to keep all the unique columns of the shapefiles after merge?

Writing a script where the user is asked to select a directory which contains Folder_1 and Folder_2, both containing shapefiles and run various algorithms. The basic logical process of the script is: ...
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votes
1answer
609 views

Creating a python script to import an excel spreadsheet, create shapefile and do some analysis [closed]

I am trying to write a script that does the following. Imports an xls file containing x, y, and other columns with data. I want to make this into a point shape file. I want to take that point ...
8
votes
7answers
825 views

Are there any “highly customizable” GIS platforms?

I'm new to this site which I find useful and refreshing until now. And to my question ( WARNING: it's a bit long, so you can skip right to the question two paragraphs down). I was educated in GIS ...
0
votes
0answers
80 views

Script to stack multiple landsat bands in different folders

I wanted to find out if there is a possible script I could use to stack landsat bands into a single image, and then apply that stack command to multiple folders (I have about 100 landsat scenes that ...
-1
votes
2answers
151 views

arcpy open up a script tool window once user save edits

On our map, after user draw a polyline on map and click "Save Edits", we need user to input the attributes related to the polyline drawn. In case user forget or skip this step (input attribute ...
3
votes
1answer
906 views

Calculating mean upslope aspect from each cell in DEM using Python?

I am trying to write a python script to calculate the mean aspect upslope from each cell in a DEM. I have the general workflow down, but my final output is restricted to angles between 0 and 90 ...
0
votes
1answer
299 views

How to open QGIS using VBA?

Using VBA, I want to open QGIS (the actual GUI) and execute a simple script through the Python console or the editor.
0
votes
1answer
69 views

Set the parameter values retreved from database in Arcgis script tool in toolbox using python [closed]

I am now thinking a function to allow user to modify his information stored in the database. To do this, I developed 2 script tools in ArcGIS(10.2), One is the ask user to input his ID, the other one ...
2
votes
2answers
798 views

Median value for a case within ArcGIS 10.1

Similar to this post (ArcGIS median value from a layer) I am looking for a toolbox to get the median value for a data field by a case. For example, say I have dataset with percent tree cover for each ...
0
votes
1answer
63 views

QGIS Python - Executing functions for multiple directories

I would like the user to select 2 directories, each directory having their own defined algorithms. For example: First_Directory will add a column to all shapefiles in the chosen directory; ...
0
votes
1answer
98 views

Iterative interpolation

I have an excel file with about data from 600 locations, each location having data for 1200 months(12 months* 100 years). I need to interpolate all point locations into rasters for each month of each ...
2
votes
1answer
421 views

QGIS Python Scripting - Syntax definition

After playing around with the Model Builder and looking at the python scripts of what I make, I noticed some syntax which I can't find the definition anywhere. Here is a snippet of the python script ...
1
vote
1answer
367 views

QGIS Model Builder Script - Possible to merge layers in a folder?

I would like the user to select a folder via the interface in which all the vector shapefiles inside that folder would be merged. I have been using the Model Builder and looking at example scripts ...
0
votes
2answers
181 views

excel column does not appear when doing join after doing modification to the column

Using ArcGIS 10.1 I am trying to add " /1 " my column provided Shp File how it appears in the county supplied excel spreadsheet under "parcel #" 43002/1 18524/1 1666/1 4270/1 Currently, the county ...
0
votes
1answer
76 views

Calculate text field based on codeblock query of numeric field

I am trying to populate a field with a L/R bank designation based on a route measure (as part of a larger script), but I am struggling. I have a shapefile created (tir_pts_lyr), I have a blank column ...
1
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1answer
95 views

Why does Animal Movement toolbox give SyntaxError: invalid syntax?

I found a complete toolbox (Animal Movement tbx, by Regan Sarwas) for my tasks and I tried it. I had a systematic problem with the codes for all tools (line 1), for exemple: Executing: ...
2
votes
0answers
457 views

What causes Scripting Error 000714 in ArcGIS when using GetParametersAsText? [closed]

I am trying to create a script tool in ArcGIS 10.2 in order to incorporate into a model. The script needs to incorporate three inputs which i've built using GetParameterAsText function then setting up ...
2
votes
1answer
4k views

How do I select by location based on selected features with Python?

Is there a way with Python to do Select by Location with the Use selected feature option? I'm trying to automate a process and am running into barriers. I need to be able to select the 2 lines ...
0
votes
1answer
164 views

How to troubleshoot and fix TypeLoadExceptions in ArcMap AddIn when executing a compiled c# script?

I am attempting to compile a c# script (class) on the fly and run it from an Arcmap AddIn (the script contains no ArcObjects). My unit test, in Visual Studio 2013, works just correctly and I am able ...