Quantcast
Channel: Forums - Geoprocessing
Browsing all 1952 articles
Browse latest View live

Use Raster Property in Raster Calculater - Problem

Hello there, I'm using the model builder to automate several steps. I'm producing a raster and then I calculate the standard deviation using the tool "Get Raster Properties". After that, I want to...

View Article


Model Builder tool with in-line variables won't "add to display"

Hi all, I’m creating a tool using model builder but have run into a snag—I can’t get my results to add to the display when running as a tool. In model builder it works fine with “Add to display”...

View Article


Image may be NSFW.
Clik here to view.

Clip (Data Management) isn't using input features as clipping geometry

I'm using Clip (Data management) to clip a number of fire severity rasters to some watershed polygons. The aim is to get just the area of each fire within the relevant watershed polygon. I have this...

View Article

Image may be NSFW.
Clik here to view.

Model Builder: Select function does not create any output

Hi, I'm having problems with a model where the Select function in the model doesn't seem to create the output feature class (FC). I get the attached error before I can even get the model process...

View Article

Clip and shipping or zipping rasters

Hello all, I am attempting to clip and ship or even just zip some rasters out of a map. There are some strange outcomes, though. The tasks are found in Server Tools --> Data Extraction toolbox. I...

View Article


Image may be NSFW.
Clik here to view.

Neighboring Polygon Dissolve

Hello, I have a shape file with 545 contiguous polygons all carrying different values (precinct#'s). From this file, I have generated a Neighboring polygon analysis table reporting by each of the 545...

View Article

Longest Line Within a Polygon

Hi, I'd like to model the longest possible line within a (irregular ou regular) polygon feature. The line should be a 100% inside polygon!!! Someone knows a tool for that task? I am using ArcGIS for...

View Article

ArcGIS Server Standard Enterprise licensing cannot even calculate a distance?

Someone wake me up or tell me this isn't a sick joke. ArcGIS Server Standard Enterprise geoprocessing licensing does not seem to support something as basic as calculating a distance between two...

View Article


Merging Layers with different data types

Hi Im new to esri and geoprocessing, so forgive me for posting maybe a newbie Q Ive got multiple .shp layers that i want to merge, but using ArcMap 10's merge, or even ETG Wizard it only merges some of...

View Article


Image may be NSFW.
Clik here to view.

GPX to Features function is not showing accurate data

Hi, I have a .gpx file that was generated from a smartphone app of a run that I did awhile back. When I bring the GPX file into Google Earth, it shows up just fine (points and lines): Attachment 33170...

View Article

Need help on model builder to create a geoprocessing tool

Hi, Basically I want to create a process as following: step 1) use one line feature class and one point feature class (both in NAD 83) to create a coverage. step 2) project the arc of the coverage by...

View Article

addfield named 'Desc' error

Hi, I have been having issues with arcpy AddField function. I am attempting to add a field named 'Desc' to a shapefile. It renames the field 'Desc_' upon creation. I am wondering if "Desc" is a...

View Article

Extract By Mask emptied my attribute table

I've been trying to automate the process of clipping thematic rasters to the same extent and then subdividing them by polygon. However, there have been a lot of errors along the way. Here's the latest:...

View Article


I need to merge two dbf tables

Is there a tool in Arc that will merge two dbf tables? I can also use Python code (I just don't know how to write it from scratch). I have two tables in 2 different directories that have the same name...

View Article

Piceance Basin Oil Concentration

Hello all, this is my first post and I am new to GIS. This post might not even be in the correct category but I am currently working on a school project in which we asses the natural resources of...

View Article


Toggle a layer on or off using ModelBuilder

How can I toggle a layer(s) ON or OFF using ModelBuilder commands?

View Article

Calculating Aspect from the Raster Calculator

Hi, Does anybody know how to calculate aspect with the Raster Calculator? I have a 10 meter, GRID, floating point DEM that I downloaded from the USGS. I can easily calculate using the Aspect...

View Article


Converting points to Polygons of a defined size

Hi Guys , i am not sure if this is in the correct place. i hope so. What i would like to do is take some point data and convert it into polygons . i would like each of my polygons to be 172 metres long...

View Article

Image may be NSFW.
Clik here to view.

Nonsensical Output from Raster to Polygon in Model Builder

Attachment 33230 I'm trying to iteratively convert a ton (~300) thresholded rasters (integer value 0 or 1) into shapefiles. I've attached a picture of my model. The model runs through rasters, and does...

View Article

Image may be NSFW.
Clik here to view.

randomly select polygons and stepwise omit overlapping polygons

hi there, I have ~300 buffer polygons (see attached) and want to randomly select ~50 of them. when one polygon is selected, I want to omit all other polygons that overlap that selected polygon from the...

View Article
Browsing all 1952 articles
Browse latest View live