Zonal Statistics
Good Afternoon. I'm trying to calculate zonal statistics in a table using polygon areas over a raster. The raster does not have an attribute table. I've tried to use the Build Raster Attribute Table...
View ArticleOutput rasters from Extract by Mask different type and symbology than input...
Hi all, I am using the Extract by Mask tool in a model in Modelbuilder to extract the area of wildfires (the rasters) within watersheds (polygon feature classes; the masks). The rasters inputted into...
View ArticleSplit method for "Geometry Ratio Split Policy"
The only luck I've had with this setup is manually splitting polygons by either drawing a new line or tracing an existing line or poly. I was hoping to use the "split polygons" tool but it seems to...
View ArticleGeoprocessing Service Not Saving Edits on 2nd run
I have published a Python script as a geoprocessing service and am having issues saving edits. We are calling the service from our web app. The service processes an area and creates feature and table...
View ArticleChange multiple output directory paths in model builder
Hi, I have a complex model builder tool with several subsequent steps (CON, Slope, DIV etc.). Each step has an output directory fixed, which I would like to change. Is there a way to define the output...
View ArticleClipping problem
I am trying to clip a line shapefile to a polygon using ArcToolbox and the Clipping feature is continually being hung up on Step 3 of 16
View ArticleRunning process in foreground and dialog box is not appearing
I am running a model I created as a tool. I have the background processing turned off within the geoprocessing options and I also have set the model to always run in the foreground within the model...
View ArticleTrying to agregate data and create a dsplayed table with it
Hi, I'm really new to this, and I am trying to create an aggregate table with my data to be displayed with my map. I have, lets say 10 pieces of property in the State of New York, I want to take the...
View ArticleBest ways to alter a TIN?
I was wondering if you might be willing to help me work out the best way to use LiDAR data(downloaded both LAS and DEM IMAGINE files) for my project. The project involves altering the terrain to add...
View ArticleSelecting Counties in ArcGIS
Hi. I am new to ArcGIS and have mapped locations of structures in a state into ArcMap 10.2.1. The locations were in an MS Access table, which I imported into ArcMap. I would like to run analysis of...
View ArticlePoint to line conversion - enforcing line length during snapping
Hi, I have a file of single gps points that I am converting to single, short lines. I have done the conversion by adding another 2 columns in the excel sheet with gps points 5meters east of the...
View ArticleRepair Geometry fails as a published geoprocessing service
I have published a model on ArcServer as a geoprocessing service. The first step in the model is to Repair Geometry of the user defined polygon input. The service runs without fail, but if I select a...
View ArticleHeatmap generated by Kernel Density on ArcGIS Server cannot be displayed in...
Hi, I built a heatmap geoprocessing model using Kernel Density tool. The heatmap can be generated and displayed properly in ArcGIS Desktop, but after the model is published to ArcGIS Server, I cannot...
View ArticleSet a Field as a Parameter for use in Calculate Field
Is there any way to specify a field as the parameter (user defined) for calculate field in modelbuilder? I have a model that will take a parameter (label) and another input, that is currently just a...
View Articlemerging or appending 2 shape file
working with 2 shape files, representing sewer manholes. Shapefile1 had a field called "number". Shapefile2 has a field called "oldnum". Both of these fields represent id numbers given by surveyors in...
View ArticleSelect by Location then update w Field Calculator
New to model builder I want to select data by location using a polygon city (within)then update my street (line) file with city that it falls into from the polygon file. When I do it manually I use...
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find polys that are fully surrounded by other polys that do not have a null...
are there a series of geoprocessing tools (or a single tool) that can flag or select a polygon within the same feature class if they are surrounded by a group of polygons that all have the same vale...
View ArticleExcel Help
I have an excel sheet with three columns in it that i want to use. One column is frequency. This column is just you basic counts so 10,12,14, etc, etc...and they import fine. The other column are...
View ArticleCount overlapping polylines created by network analyst
Hi - I have created a service area in using network analyst with overlapping route polylines within .2.5, and .5 miles. I want to score those streets based on the number of times they overlap, and rank...
View ArticleHow to values of one raster to Null, based on Null values of another raster?
Hello, I would like to set the values of one raster ("NDVI.img") to Null, based on values that are Null in another raster ("Mask.img"). I am working with ArcGIS 10.1, and my input rasters are floating...
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