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

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5
votes
2answers
288 views

ToolValidator not doing anything

I have created a simple script tool which has a single parameter of type "String". I have written the tool validation to disable the input field (simply trying to learn tool validation). The ...
3
votes
1answer
291 views

How do I stop GP script from adding temporary data to Table of Contents?

I have a script that does a series of calculations, producing temporary data along the way. However, at each step of the script, data is added to the TOC and then removed when I call the ...
2
votes
0answers
723 views

Dynamic Contour generation and project on google maps

Is it possible to generate contour map layer at runtime and overlap or project on google maps. I am using google map api v3 and want to generate contour map layer using data from sql server and ...
1
vote
0answers
556 views

Variable stored as NoneType in Python with updateCursor

SOLVED: although the field was not nullable (no null values), a glitch created one in the heading field, so the variable was stored as a null value and thus the NoneType. I am using updateCursor to ...
3
votes
1answer
455 views

Python conditional on current and previous row

I need to calculate a new field with a python conditional where some values only occur if a sequence in a separate attribute field (X) occurs. For instance my data set looks like this. Y is the ...
2
votes
3answers
4k views

Python script: Access data from databases [closed]

I need to access data that is inside an oracle database using a python script. Its a Unix server running oracle 10g. I dont have much access to the database server. It works fine on model builder ...
2
votes
2answers
505 views

Looking for python/VB script to insert a new uniqe field

Is there any phyton/VB script which will add a field to shapefile which will be corresponding to first three characters from the shapefile name ? I am working in modelbuilder and arcgis 10. Thanks ...
1
vote
1answer
330 views

Search By Location

Using Arcmap 9.3 I was curious if anybody has a script or vba tool that will select items from a layer that are not within a selected polygon or not touching the selected polygon. Thanks for your ...
4
votes
2answers
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 ...
2
votes
2answers
542 views

Configure QGIS to show only the toolbars wanted.

I friend of mine who are using QGIS in their organization for non GIS-experienced people asked me a question the other day that I didn't knew the answer to. He would like to configure QGIS to only ...
1
vote
1answer
91 views

Other than the methods stated on the Desktop 10 Sharing Tools section, are there any other ways to distribute custom toolscripts?

Essentially I want to be able to distribute a custom script and it seems that I cannot create a .tbx file, so I looked into the other methods, but they are all only for Python modules it seems. What I ...
4
votes
5answers
557 views

Can a new point automatically be populated with data from the containing polygon

I need some help to create a script. Imagine that I'm using 3 shapes: 1 point and 2 polygons. When I create a new point I want it to assume some attributes of the polygons in which that point is ...
4
votes
1answer
946 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: ...
3
votes
2answers
390 views

Housenumber(point) angle from line (street)

using arcgis 10 with Point data (Housenumber without angle attribute) and line data (street without angle attribute) I want to create housenumber labels from point with correct angle from nearest ...
1
vote
3answers
2k views

Error when creating insert cursor in arcpy

I've written several scripts that copy data from MS Access db into a new, empty ESRI Geodatabase. I've pretty much copied the code and changed it for each table -- the first two scripts have worked ...
1
vote
0answers
285 views

Does anyone know a script to make annotation & point data remain constant regardless of scale

I have a series of maps to create for a project (30+ maps). The maps will be at varying scales (roughly between 1:1000 and 1:6000). I have a geodatabase containing various annotation and point ...
7
votes
2answers
1k views

Automatic batch update a file geodatabase from shapefiles

Every week I need to update the same shapefiles that are used to produce up to date maps. The files are downloaded from 3 different web-servers. The thing I want to do is to have a script that can ...
1
vote
2answers
377 views

Script for creating a tile-pyramid from a wms service

Given a WMS service, is there a ready-made script that, for a given extent, creates a tile-pyramid that is compliant with: http://leaflet.cloudmade.com/reference.html#tilelayer That is urls on the ...
3
votes
2answers
256 views

Finding script location… dynamically

Should be a simple question... but those can be the hardest. I have created a script that uses ESRI's arcpy site package and it functions properly in a stand-alone environment. I am now trying to ...
4
votes
2answers
361 views

How to import GDAL in Jython?

I'm trying to use jython with GDAL on Windows. Python and GDAL are installed through MS4W and work perfectly together. Jython is installed manually, but I can not import GDAL. I tried to update ...
6
votes
3answers
2k views

How to send someone a file of a custom python script with all parameters for the popup interface already defined?

I have a python script in ArcGIS 10 that when clicked, has a popup for a user to choose parameters. I would like to send this file to someone else. While I could send them the python code and have ...
5
votes
3answers
1k views

How to repair paths of an unmanaged raster catalog in file GDB?

I'm using ArcGIS 9.3.1 and I have an unmanaged file geodatabase with raster catalogs in it. Tiles are loaded inside the catalog and each tile has a "Full Path" property which is environment specific. ...
1
vote
0answers
262 views

Extract by mask run time error in VBA

I have the following script language code shown below within a main code just to run the tool of spatial analyst "Extract by mask". Unfortunately, when I run it I get a Run Time Error. I checked file ...
3
votes
0answers
145 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 ...
12
votes
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 ...
5
votes
3answers
231 views

Methods for lat/lon quality control?

I have a database with fields including latitude, longitude, city, state, and country. When mapped, it is clear that a number of the sites are in the wrong location - most commonly because of a sign ...
2
votes
2answers
376 views

how to calculate a field from a shp currently sected in a arcmap session using a Python script in ArcMap 10?

Hi I nedd to create a script in Python for use in ArcMap 10. This script must be able to calculate a field from the shp currently selected in ArcMap. Any ideas?, I'm new to Python so any code example ...
1
vote
1answer
429 views

Issues Merging in Model Builder after Running Script

I have multiple inputs running through various processes throughout my model. At the end of these processes they are all merged together and output into one final feature class. This was working fine ...
9
votes
3answers
3k views

Setting parameters in Script Tool using Python

I hate to bug you all with the same problem over and over again but I run into a new problem everytime I make a slight change to the code. All I did to the code below was to replace field names to ...
4
votes
3answers
5k views

ArcGIS 10/arcpy: Help needed with syntax for CalculateField_management in Python script

I need to use CalculateField_management in a Python script, and the calc expression needs to concatenate a runtime variable, a string, and a field (string) value. I have searched all over for ...
7
votes
2answers
3k views

How to create a checkbox parameter in a ArcGIS custom Python tool?

I am working on creating an ArcGIS tool from a Python script I am writing. I am wondering if it is possible to have a checkbox parameter. Basically what I want to do is have a parameter where the ...
2
votes
3answers
805 views

Field calculator script not working

I am trying to do the following in the field calculator in ArcGIS 10 if [IncdStDir] = " " then [IncdStNo] &" " & [IncdStName] &" " & [IncdStSfx] else [IncdStNo] &" " & ...
6
votes
1answer
2k views

ArcMap Field Calculator syntax (again)

I'm trying to string together a field calculator script that will populate all the records of a field at once based upon values in a number of fields. I can't even get the first part of the command ...
5
votes
3answers
2k views

Python: Combine multiple Shapefiles

i have got a lot of Point-Shapefiles (r20010101.shp, r20010202.shp, r20020101.shp...). Each of them has the same amount of points at exactly the same location. In a column that is named after the Date ...
4
votes
2answers
597 views

Monthly Average Solar Maps (R.Sun) in Grass

I'm trying to create monthly average maps as described in R.Sun in Grass. I have my DSM. In reading the page on OSGEO it mentions that it is possible without showing how. Ideas? I assume I will need ...
2
votes
1answer
420 views

Scripting in GRASS

Can anyone suggest me web-links to learn scripting in GRASS GIS (its utilities, examples etc.) other than those available in GRASS official Wiki/Sites?
4
votes
0answers
285 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 ...
3
votes
1answer
1k views

How do you make a SQL join query for a NULL in a search cursor in ArcPy?

I am trying to learn how to do some error catching/avoiding in ArcPy. Here is a simplified version of what I would like to do. I would like to take some points, and then check to see if there is a ...
0
votes
1answer
381 views

Calculating length with Python and the PYTHON_9.3

(Please critic wholly if possible) If I have polyline data in NAD83 and I want to calculate geometry using the PYTHON_9.3 parameter from the arcgisscripting.create(9.3), I am getting mixed results. If ...
3
votes
1answer
741 views

How to Solve the 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 ...
5
votes
1answer
783 views

arcpy.mapping.ListLayoutElements() takes longer in a tool than in ArcMap

Has anyone else noticed that accessing elements from arcpy.mapping.ListLayoutElements() through a tool script takes longer than within ArcMap? Whether using a specific name, wildcard or nothing, the ...
1
vote
3answers
5k views

os.sep in python scripting

what is os.sep and when should i use os.sep while scripting for arcgis ? for example in below code i don't understand why should i use os.sep . import arcpy from arcpy import env import os # Set ...
2
votes
2answers
939 views

script to create points in interval 0.125 decimal degree

I have a polygon shapefile. I want to create points at an interval of 0.125 decimal degrees in this polygon. How can I create a script with python in ArcGIS 10 to automate the process of create ...
4
votes
1answer
298 views

ArcPy or FME for adding history to an object?

I have a very specific problem and I'm looking for a solution for it. I need to add some sort of history to an object. The history will be stored like this: begin_date end_date previous_id Suppose ...
1
vote
3answers
725 views

Automating capture of Extent from multiple mxds with multiple dataframes

I want to create a single shape file from multiple mxd's that have multiple frame sets with different extents in them. I have found/started a script to do this (attached) but can't figure out how to ...
8
votes
3answers
3k views

How do I use variables from one Python script in other Python scripts?

I want to set up a single python file containing variables that have the locations of all my data sources. This would then be used by all my other scripts, then as a data source changes, I only have ...
0
votes
1answer
122 views

d.legend script is not working

I'm using the d.legend script in grass but it is not working. I can only show/hide the legend using the 'add legend' option in the Map Display window in GRASS. I need to make d.legend script to work ...
4
votes
3answers
3k views

Batch shapefile merge, with adding and calculating field

I have over 60 shapefiles, all in their own folders. I'm looking to add a field titled "Name" and then populate it with the name of the shapefile. I want to be able to do this so that I can then ...
4
votes
2answers
268 views

How to select a subset of separate bands in GRASS GIS?

As you know landsat data has separate files for different bands. Creating a subset is a wise option to work on region of our interest. Therefore, I used this method to subset my image - d.zoom || ...
4
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/