One to Many Relate - Make Query Table
I just cannot wrap my head around using the Make Query Table help section work with a python script to relate a set of points to multiple table records. I have a set of points with an ID field and a...
View Articleviewshed ArcMap crashes when adding layer
I'm having a fitful time trying to add the resulting raster to my map doc. The Viewshed always writes an 'autonamed' raster file to my scratch db, i don;t seem to be able to control the name of the...
View ArticleMake XY Event Layer not taking .CSV info
I have a project going that requires an input XY to be mapped as a point before buffered. The XY point is in a .csv file and using the Make XY Event Layer results in an empty data set no matter what I...
View ArticleStandalone Python script to Read MDB on a Server?
I've got a python script that reads a table in Access and does a Make XY Event Theme, copies data and creates an SDE layer. I'm trying to get it to run in the SQL Server Jobs agent on a schedule. The...
View ArticleAdd-In: Date Parameter?
So, I am a ArcObjects/COM developer (C#/VB/.NET) struggling to accept the restrictions that are being placed on my new role as a Python Add-In developer!!! As you can probably guess at this point, my...
View ArticleRead MXD path
Hy Guys, I'm new in python and I would like to know if there is a way to read the MXD path (e.g C:\temp\arquivo.mxd) ? I have to create a MXD, then open it and add some layers, I tried this: Code:...
View ArticleFinding incorrect entries in a specific field (throwing an error!)
Hi all, I am currently writing a script that is looping through all geodatabases under a specific folder. It will find a field called INSTLN_ID, and compare all entries against a list of acceptable...
View Articleget the data type of a field in specific
Hello I need to get the data type of a specific field, example field "NAME", not all fields of the Feature Class as does ListFields or Describe. Thanks:confused:
View Articlearcpy.mapping SelectLayerByLocation_management
Okay, where is the example to select feature by an extent? The select with a point geometry was easily found, but come'on --- the select by rectangle tool is already a default tool! I'd think there'd...
View Articlearcpy.da.UpdateCursor using geometry
I am having a difficult time understanding geometry as a concept accessed by the da module. For example, I created a new feature class using the clip geoprocessing tool. I want to update the "HECTARES"...
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Dissolve not dissolving. Syntax help please
I do not understand why this simple script won't work. I can get it to dissolve in model builder but not from a script that I run from inside the map document. My output results are 4 polygons, just...
View ArticleMakeRasterLayer, doesn't
From my previous post having trouble writing a raster from a viewshed. I have the viewshed raster writing correctly to my scratch DB, however as much as i try I can't get MakeRasterLayer_management to...
View Articlelistfeatureclasses bugged?
I'm really stumped... simple code here....not working.... import arcpy arcpy.env.workspace = "C:/Users/Ryan/Routes.gdb" shplist = arcpy.ListFeatureClasses() print shplist my Routes.gdb has ~9,000...
View ArticlePython error causing Spatial Analyst Failure
Hi Folks I'm getting a problem with both the Spatial Statistics and Spatial Analysis Toolboxes/Tools. Every time I run a tool, I get the following error: Running script CollectEvents... <type...
View Articleuse of python call arguments to join with existing layer
Hi, Currently I am passing in, as call arguments, two sets of data Parcel_ID & Parcel_Owner. I want to treat the two sets as two columns and perform a JOIN using the first column. I thought about...
View ArticleEsriTimeDelta = a string as GetParameterAsText Please Help, I need this...
I'm trying to set units to a string and then as a parameter. The EsriTimeDelta syntax is EsriTimeDelta (interval, units) When I run the code below in a script tool I keep getting an error message for...
View ArticleYet another bonehead Python question
Couldn't find this by searching the Forums...how does one specify a Feature Dataset when setting an environment in arcpy? As in: env.workspace = r"C:\Projects\VNC.gdb\Feature_Dataset" Just typing...
View ArticleIndentation Help
I have a simple script below which iterates through a FC and sets each ObjectID as a Definition Query. When I run the script the only output is of the last feature. I believe that my identation is...
View Articleaddress validator
Hi, I wish to use addresses in my model. However, i wish to have a way to validate the addresses. I would like that the model should run when a false address is input or if there is a null for address....
View Articleimport arcinfo/SetProduct
Hi, I often use: Code: import arcinfo import arcpy in my Python IDE (see http://resources.arcgis.com/en/help/...0000009000000/) to save mucking about switching licenses and firing up new sessions of...
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