Geoprocessing is a GIS operation used to manipulate GIS data.
1
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0answers
14 views
Better way to get raster values for a large number of point features?
I have several projects with tree point features (SpecialStatusSpeciesPoint) that contain up to 2,000,000 records. I am trying to record tree height (Hgt) and base elevation (BaseElev) values, based ...
2
votes
0answers
31 views
How to create a line layer which connects a point layer to a line layer?
In the map shown below, I have manually created the dummy lines (in green).
Using python, and without using PostGIS or sextante, I would like to automate the creation of these dummy links between a ...
2
votes
1answer
44 views
Erase features from feature classes based on record ID?
Please help resolve the following challenge:
I have two feature classes, which have the same number of polygon features, that when overlaid form concentric "rings." I need to erase the inner circle ...
1
vote
1answer
33 views
How to create a drop-down list of geoprocessing tasks?
I need to construct a drop down menu with each choice enabling a different geoprocessing task to run over my script.
<select id="myList" onchange="environment()">
...
1
vote
0answers
17 views
Slope tool error when running from arcObject add-in tool
My problem is related with Global DEM to Slope calculation. The slope tool works when raster is projected or the map is projected where the raster is added. And also, if the raster and map both are ...
1
vote
2answers
40 views
Vector Machine Classification in ArcGIS
Is it possible to perform a vector machine classification of raster image using the ArcGIS software package. This supervised classification method is available in the ENVI software but not for ArcGIS.
...
0
votes
1answer
19 views
Reference Error: selectZIP is not defined
In Firebug I keep getting this error when I try to click a button I made.
<button type="button" onclick="selectZIP()">Execute</button>
I declared a function called selectZIP in a .js ...
3
votes
1answer
77 views
'Pausing' a Python script tool to allow the user to provide input before continuing
I am using ArcGIS. I have written a Python script that creates various surfaces including NDVI. After the script creates those surfaces, I would like the script to stop running while the user ...
0
votes
0answers
26 views
Does a geoprocessing tool exist that can find all DTED tiles that intersect an AOI?
Does a geoprocessing tool exist that can find all DTED tiles that intersect an AOI? I have a area of interest represented by a polygon and DTED tiles (some of which intersect with the AOI). Is there ...
0
votes
0answers
28 views
How to start Routino with current location?
I'm trying to develop a routing system, I'm using Routino as the routing engine...as anyone tried to instantiate the first marker (starting point) with the user current user location that can give me ...
1
vote
0answers
19 views
Near / Near Table creates -1 values
I have two feature classes.
Point feature of hand-sampled GPS locations
Line feature of terrace walls digitized from aerial photograph.
Because of the less than perfect ways I generated these ...
1
vote
0answers
31 views
GPServer does not exist or is inaccessible
I have successfully published a Geoprocessing Tool as GP services, I had called it with success, but when I try to call it, now it gives me this error GPServer does not exist or is inaccessible for no ...
12
votes
3answers
204 views
How can I use ArcGIS 10.1 to find a geodesic equidistant point defined by three points?
For example, I have coordinates for three base points on a coastline and I need to find the coordinates of the point off the coast which is equidistant from all three. It’s a simple exercise in ...
1
vote
1answer
24 views
Change the starting measure point of a route - linear referencing
I have a few routes created and stored as a feature class in a GDB. When using the create route tool there is an option to choose the starting point of the routes. However, I only have certain ...
1
vote
1answer
68 views
Creating an Origin/Destination (OD) cost matrix using ArcPy
I have created a python script that runs an OD cost matrix over five years from 1999 to 2004. I have set up an OD cost matrix for each year, which I think is very cumbersome.
Is there someone who can ...
1
vote
0answers
49 views
How to identify parameters sent from ArcMap to geoprocessing service on ArcGIS Server?
I have a question regarding the use of ESRI geoprocessing services and maybe some of you can give me a hint for the following "problem"...
I have set up a geoprocessing service which should solve a ...
2
votes
2answers
75 views
How to run a custom Geoprocessing tool using no parameters?
I created a custom geoprocessing tool called "CreateCoverLayer". It has no input or output parameters. I have the following snippet of code, but get an error message due to the fact that the Execute ...
3
votes
1answer
50 views
ArcObjects Geoprocessing Failures
I am working on launching the GenerateNearTable using the ArcObjects Assembly method. I have the advanced license (10.1), so the tool is available. The code to launch geoprocessing is:
Private ...
0
votes
1answer
37 views
Geoprocessing tool not executing when Map's SpatalReference is Web Mercartor
I am facing a strange issue when trying to execute GP service when my map's spatial-reference is Web Mercator. I appreciate all help.
I have a JavaScript API application. Initially I only had my map ...
0
votes
1answer
51 views
Can ArcPy collapse layer in current data frame?
Online arcgis resource help provides a list of layer properties which can be used as needed. I am not able to find a way to collapse a layer using arcpy in it. Please suggest if there is a way to ...
0
votes
0answers
55 views
Congressional Redistricting
I have a project coming up where I need to create new congressional district looking at only total population data. I am planning on using the census tract level of data, but I am having some ...
0
votes
1answer
30 views
ArcGIS 9.3 geoprocessing service output consideration
I'm developing geoprocessing service which do few processes with geographic data. I would like to get somehow geometry of those data and use it in my web aplication (JS ArcGIS API). Now I'm wondering ...
5
votes
2answers
111 views
Sort a feature table by geographic location
Here's in interesting challenge: I need to embed a table in a map layout so that the records in the table are sorted according to their geographic position on the ground. For example, in a ...
-1
votes
1answer
78 views
Error code 500: Geoprocessing Task Failed [closed]
I am calling a custom Geoprocessing tool from a Silverlight application. This GP tool throws below error:
{
"error": {
"code": 500,
"message": "Error Executing Task. The given key was not ...
2
votes
2answers
63 views
What tool would you use to “clip” a vector line file to a vector polygon file?
I am trying to select the use of a large vector line file within only the parameter of a vector polygon file to do spatial analysis. It would be the same thing as using the extract> clip tool under ...
6
votes
3answers
240 views
Why is it important to use feature layers in ModelBuilder?
I am trying to understand creation of a geoprocess with ModelBuilder, but I don't know why it's important to use feature layers instead of feature classes when creating a geoprocess with ModelBuilder. ...
7
votes
2answers
251 views
How to increase maximum memory usage cap for running Arc 10.1?
Not sure if this is strictly GIS related or perhaps belongs on StackOverflow...it is regarding ESRI ArcGIS 10.1, so I'm sticking it here.
I'm looking for options to increase processing capacity, and ...
0
votes
1answer
54 views
How to buffer increasing/decreasing population zones?
I will find out the difference in population between year 2000 and 2013. I have a feature class file with the population in year 2000 and 2013 that are connected to the municipal number and that is a ...
3
votes
1answer
91 views
Getting “Failed to open tool” message when trying to run geoprocessing tool from C# code
I've been experimenting with the Military Aspects of Terrain Template, which has a toolbox associated with it. I've been using the following WPF Runtime code, which should open a tool in the ...
1
vote
1answer
92 views
GDAL bindings problem with ArcMap 10.1 Python tool
I'm really getting mad with this. ArcGIS sometimes can be so just...irritating!
Forgive me if this question is by any means duplicating this one or similar ones, but I really can't find my way out of ...
0
votes
1answer
82 views
Merge attribute of points into a polygon : Arcmap 10
I have points layer which the attribute looks like this:
FID Shape ID Lat Long
0 Point 2065 -5.51666 106.48333
1 Point 2319 21.93333 120.73366
I also have polygons layer :
FID Shape ...
1
vote
1answer
125 views
Resample, ArcGIS: How do I avoid resample taking into acount NoData values?
I am trying to Resample a raster dataset to match the resolution of another dataset. I have fine resolution data on small islands (surrounded by NoData in the sea). When I re-sample the data to a ...
2
votes
1answer
70 views
Clipping buffers to census tracts
I have donut buffers generated to protect anonymity of household locations. They need to be clipped so that they are only inside the census tract that the original point was in. The code takes about 8 ...
3
votes
2answers
120 views
How to efficiently check for feature overlaps with Arcpy?
In an effort to reduce processing time, I am looking for ways to pre-process data within my script. I have ~18,000 featureclasses with ~500 features each (all simple circle polygons) from which I want ...
4
votes
1answer
70 views
Switching between background 64 bit processing and 32 (so I can use 3rd party ie XTools)
I often run scripts now with 64 bit background processing enabled but when I want to use certain tools like Xtools table to text I have to turn it off as these tools are 32 bit. Is there a way to ...
1
vote
0answers
40 views
Cancel event in Python Gp tools with arcpy
In GP-tools written in C# (ArcObjects) we can listen for the Cancel-event and react on that. I wonder if there is anything similar in Python GP-tools applying arcpy.
I googled that issue and the only ...
7
votes
1answer
84 views
Reduce processing time in Erase function using Arcpy in IDLE
I am processing 18,000 feature classes (saved in a file GDB), each with ~500 records (polygon features) in ocean areas, and I am running a script to remove area overlapping with the coast, using the ...
0
votes
0answers
87 views
R Raster package: write NetCDF with time dimension
I am writing a rasterbrick with multiple layers to a netcdf file using the raster package in R:
writeRaster(gridfile, "Data", "CDF", overwrite=TRUE,
...
2
votes
1answer
36 views
Collapsing the multi-row output of a one-to-many spatial join to single-row (arcmap 10.1)
I'm working with TIGER data, looking at the relationships among incorporated places and counties. Not all places are completely contained by counties; some do span multiple counties.
In the final ...
1
vote
0answers
38 views
Clipping Buffers
I have buffered a line shapefile where many lines are intersecting but not broken at intersections. I am trying to select each record in the buffer file and clip all intersecting polygons in the same ...
2
votes
2answers
113 views
Create point geometry in a feature class with all the attributes prepopulated
So here is the problem. I have a text file with space delimited values. A standard text file with the headings separated by spaces and then on each next line values for these headings (columns) also ...
1
vote
0answers
76 views
Error Input FeatureClass Arcgis 10 VB.net And Geoprocessing
I have a problem when i execute GeoProcessing in ArcEngine 10 with VB.net
i had create the toolbox : Models.tbx
and Model Process : disolveRoute with 2 parameters
My Function is :
Sub diso()
...
2
votes
1answer
130 views
ComException -2147467259 Arcgis 10 VB.net +Geoprocessing
I have a problem when i execute GeoProcessing in ArcEngine 10 with VB.net
i had create the toolbox : Models.tbx
and Model Process : disolveRoute with 2 parameters
My Function is :
Sub ...
3
votes
0answers
77 views
AGS 10.1 geoprocessing service returning the wrong URL
I have an image export geoprocessing service that runs on ArcGIS server 10.1. It works by writing an image out to the scratch folder, and returning the location of that image.
Basically just this:
...
2
votes
0answers
59 views
Problem when executing Dissolve method in ArcEngine
I'm always having a problem in GP.execute() when trying to execute this method. Here is my code:
Friend Function DissolveFeatures(ByVal pInFLayer As ESRI.ArcGIS.Carto.IFeatureLayer, ByVal ...
0
votes
0answers
47 views
Why has Arc's Analysis Tools>Overlay>Identity tool not populated the fields in the output table with the input features' attributes?
I've benefitted from the answers on this site a couple of times - thanks all!!, but this is the first question I have posted.
I'd like to know the stream length in a number of watersheds I'm working ...
2
votes
1answer
85 views
URL “ http:// <mygisServer>/ArcGIS/rest/service/GPTask/MapServer/jobs/<jobid>” not found in the ArcGIS Server?
I am Using ArcGIS Server 10.03 SP3. I created a geoprocessing service in the server which returns a result map service. I successfully created the gp service and map service with same name. I need to ...
4
votes
2answers
104 views
Moran's I z-score in ArcPy
I have a ArcPy script to calculate Moran's I several times (50 to be precise). However, I am not interested in the Moran's I value, what I need is the z-score returned by the tool. Even though the ...
3
votes
1answer
66 views
How to return text from GP service?
So I've got a website that I want to extend by letting people look up postal/zip codes for an address they enter. I've already got all the addresses (with their postal codes) for the city in an ...
9
votes
2answers
225 views
Can I add an ArcToolbox tool to QGIS?
I have been using a publicly available tool in ArcGIS called SPreAD-GIS. It is a series of python scripts that are "implemented as an ArcGIS toolbox" (with tbx file).
I am new to QGIS. Is there a ...
