ArcGIS for Desktop is an Esri product from the ArcGIS Platform. This tag should be used to distinguish issues with it from those of ArcGIS for Server, ArcGIS for Mobile, ArcGIS Online, etc

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3
votes
1answer
41 views

Unknown Spatial Reference after Georeferencing in ArcMap

I am trying to georeference an image base on another *.tif, after rectifying i still have my Image as unknown spatial reference. Does somebody know how I can fix it?
0
votes
1answer
16 views

Where is the Speed Unit option in Update Traffic Data tool of ArcGIS Network Analyst?

I can't find the Speed Unit option in the Update Traffic Data tool for ArcGIS 10.2.0 (Enterprise). In the help Esri describes that you can specify a Speed Unit but I don't see the parameter.
2
votes
1answer
63 views

Join line to multiple points

I took some ASCII files and created points with attributes. I am trying to join the line features to these but a simple join function will only take the one that is closest. Is there a way to perhaps ...
0
votes
1answer
26 views

How to populate new field according to string content of another field using VB script?

I want to populate a new field called Letting according to the string value found in another field. If 'ASP' or 'Q' is in field ExternalRE then I want 1 in Letting, everything else to be 0. Here is ...
2
votes
1answer
43 views

XML ElementTree in ArcPy consuming WMTS XML

How do I work with the xml Element Tree to obtain the ScaleDenominator parent where ows:Identifier = default028mm? With a fair bit of swearing I have managed to hack my way into all of the WMTS ...
0
votes
2answers
28 views

Modifying Time attribute using ModelBuilder?

I need to remove the DD-MM-YY from the "Time" attribute and only keep the HH:MM:SS using the modelbuilder. The model is displayed below and I use ArcMap 10.2. I have tried the "Calculate Field" and ...
0
votes
0answers
24 views

Network Analyst--join, iterate, change attributes and save [duplicate]

I would like to create multiple routes at the same time using the iterate function. Attached is an image of a model for three different networks. One location is the same (Bell 2) but the other ...
5
votes
1answer
98 views

Symbolizing using RGB values from Excel in ArcGIS for Desktop?

I have an excel file with 2 attribute columns, 1-feature info 2-Number of color (RGB) that the current feature should be symbolize. This file file can be joined with the layer using the "feature info" ...
0
votes
0answers
55 views

ArcGIS 10.1 - Error No spatial reference exists

I'm encountering a new error on some geoprocessing. It originally showed up while running commands in arcpy but now it crops up whenever I run some tools. I've been using the Extract by Mask on some ...
2
votes
2answers
53 views

How to calculate percentage of selected area from DEM?

I am working with elevation data and performed a local operation to convert it from meters to feet. I am interested in finding the area (expressed in percentage) that is above 4000 ft, but I have ...
1
vote
1answer
21 views

How to remove data points that don't overlap with other data

I am working with a dataset for the whole state, but I want only the data point that overlap with another polygon dataset. How do I get rid of the excess points that don't overlap?
2
votes
1answer
52 views

Why are my polygons automatically simplified/generalised when merging them in ArcMap 10.2?

I am creating a small land use map, as an exercise for visual image interpretation. I created a shapefile and started digitising polyogons with the polygon tool. The problem is that some of my ...
1
vote
1answer
42 views

Using tool validation to create parameter based on fields of another parameters input?

I'm assuming I'm missing something and this is a pretty easy thing to do but I'm stumped... I'm working on a script that currently takes and input excel file and uses a "hard coded" field name that I ...
1
vote
3answers
95 views

What is the smallest size a point can be represented on ArcMap 10.2?

I have a large number of points that I need to plot and want to avoid overlaying them wherever possible. Whenever I choose a figure <1 for their size, I don't see any difference, yet ArcMap seems ...
0
votes
0answers
31 views

python shell crashes on table to table conversion

I have two computers running the same code and on one (with better performace) it runs fine but the other crashes the python shell when executing the code below. I really don't understand why, any ...
0
votes
1answer
35 views

Solve for alternate routes without barriers or additional stops in ArcGIS Network Analyst?

I created a network dataset using ArcGIS Network Analyst. I have one start and one destination point. I want to find the three shortest paths from start to my destination (find three shortest paths ...
0
votes
1answer
23 views

how do you erase polygons that don't have a line intersection?

I am trying to erase any polygons that do not have a line intersection through them and am unsure of what tool to use using ArcMap 10.1
0
votes
1answer
50 views

VB to Python for Labeling in ArcGIS 10.2.1

I am really new to Python and do not understand VB. I need to convert this VB script to Python. I think it may take me a few weeks to figure out but if someone helps me I would be grateful. The code ...
2
votes
1answer
26 views

fit point with raster data figure out those points belong to, and add column and row to represent it in ArcGIS 10.2.2

I have an X-Y point data file, with which has latitude and longitude. I'd like to be fit it with the raster data, then add column and row data on the X-Y point data file. first i created the attribute ...
1
vote
1answer
35 views

Checking whether Spatial Reference is Projected Coordinate System using ArcPy?

I'm modifying CreateFishnet in ArcGIS 10.1 using python.. I want to ask the user to input a projected coordinate as spatial reference. How can I check if the user didn't put geographic coordinate by ...
0
votes
2answers
20 views

Creating new raster based on spatial extent and classes of one raster and average of another using ArcMap?

I have a raster that is split into classes and I wanted to make a new raster with this raster's spatial extent and classes but displaying the average values from a different raster. I am not really ...
0
votes
0answers
11 views

How to get linestringe from kml into shp or postgis [duplicate]

Im looking into extracting linestrings from a kml file into a shp file or postgis db. Each linestring would be a feature/row. How would I go about it usinge ogr2ogr or python? I'd like to get ...
1
vote
2answers
72 views

Finding the “bad value” in text file row

I have a text file that I am trying to bring into ArcMap to convert to a shapefile. I am familiar with the process of bringing in the text file and then using the "Display XY Data" tool and exporting ...
0
votes
2answers
43 views

How to ensure lines are closed?

I often use closed lines to cut polygons on another layer. When a line is not closed the cutting operation fails. Is there an out-of-the-box tool that can easily tell me that a line is not closed ...
0
votes
1answer
16 views

Loading data from shapefiles into specific feature classes

I am trying to bulk load a collection of shapefiles into empty feature classes in ArcMap 10.2. The issue here is that the names of the shapefiles and the feature classes need to match up. Is there ...
1
vote
1answer
27 views

Seeking finer points of slope statistics within set of polygons?

Do not mark as duplicate please.. I have a few questions related to finding slope statistics (min, max, mean, standard deviation) of slopes (1-meter LiDAR DEM derived) within a set of polygons ...
1
vote
1answer
35 views

How to remove spaces in only the top row in excel?

I want to clean up some data that's having trouble importing into Arc. I want to know a way to clear spaces in only the top row in excel. Sometimes there is one hidden before or after the row name ...
2
votes
1answer
68 views

How to query values from a list in Python?

I have a list like this... list = ['1','2','3','4'] how can I use arcpy.Select_analysis to select features that have the attributes in the list. qry = '"SECDIVNO" IN ' + str(tuple(list)) ...
2
votes
1answer
35 views

Determining date or time Feature Class was created in File Geodatabase?

I had a script running at the office over the last 5 days and tried to remote on unsuccessfully since the 3rd day. I got here and it appears there was a power outage. Is there a way to find out the ...
3
votes
1answer
47 views

Clipping cross-sections by flood area using ArcGIS for Desktop?

I have a problem with clipping cross-sections by flood area. I have source cross-sections that goes beyond the flood area: When I clipped it by "Clip" tool I have this: But I needs this: It ...
6
votes
2answers
151 views

Including labels in map legend and point symbology of ArcGIS for Desktop?

I've been using gis.stackexchange for some time already and time has come for me to ask my first question here. I have point feature class with habitat types. There are two important attribute ...
1
vote
1answer
41 views

Connecting Oracle Linux database to AcGIS 10 on windows PC

I am wondering if anyone has tried to connect from ArcGIS 10, to an oracle database stored on a Linux server? I have no problems connecting to oracle from Arc when the data is stored on a windows box, ...
6
votes
2answers
79 views

How to decide how to “stretch” raster imagery?

I have to symbolize a digital elevation model. ArcMap offers many different setting for stretching the symbology which all give widely different results. Some stretch methods symbolize the data so ...
3
votes
1answer
63 views

What effect does standard deviation have on the display of DEM rasters?

I need to explain why ArcGIS offers the function "standard deviation" when symbolizing rasters with the Stretch method. The Standard Deviation is a measure of how spread out numbers are and is ...
0
votes
2answers
47 views

Using raster to clip vector data

I have high res raster data covering 2million km sq, with a field where each cell has a value from 0 to 100. I need to create a "mask" using the cells with a value over 12 in that field. I then need ...
1
vote
1answer
21 views

Selecting points that intersect only once?

I'm working on a river layer that requires some refinements. I have attached an image for reference. I have a geofabric layer (light blue) that I have used to extract rivers with a flow >5ML/day ...
1
vote
2answers
54 views

Iterate with sub model iteration

I have a model within a model. Each model has an iterator. The sub model has a iterate feature class instance and the main model has an iterate row selection. I need for each feature class a field ...
2
votes
4answers
99 views

Summarising all fields in attribute table using ArcPy? [closed]

I was hoping to run a script that will iterate through all fields in an attribute table, SUM each field and produce the result in a table. The script below will essentially do what I want with one ...
0
votes
1answer
51 views

grouping village points based on distance and population size

I want to group a number of villages based on their distance to each other and total cumulative population size? any suggestions? Edit: To be clear, my question is as follows: 1, I have a vector ...
0
votes
1answer
24 views

Copy Features (Data Management) and replace the new features

I am wondering if there is a method to copy and replace features from a source file geodatabase to destination geodatabase that have the same features name. example : if i have a file named ( A.gdb) ...
0
votes
0answers
27 views

Finding Cooks Distance on ArcGIS

is there a way to find Cooks distance on ArcGis or do I have to use SPSS?
5
votes
1answer
98 views

Set default values for value table in Python Toolbox tool

I created a Python Toolbox tool to reorder fields and create a new feature class with the reordered fields. The tool works nicely and I am able to use a value table to let the user arrange the fields ...
0
votes
0answers
28 views

Total area of ArcGIS Intersect output is NOT equal to the smaller input?

I have two polygon inputs that share the same projected coordinate system - one is land cover data, the second is parcel data (of smaller total area). When I execute a standard geoprocessing ...
0
votes
1answer
39 views

How to Create File Geodatabase in home folder OR get it to ask (using model builder)

Im using Model Builder to try and create a GDB with 3 Datasets. I would like the GDB to either be placed within the folder that the .mxd is saved, or I'd like a prompt, for where to save it. Can ...
0
votes
0answers
23 views

Looking to fine the average slope within a polygon [duplicate]

Question not a duplicate.. please help; I am using ArcGIS 10.2 (not open source software) and I have a high resolution DEM, 1.0m resolution, and I am looking to find the average slope and range of ...
0
votes
0answers
22 views

how to generate the average wind speed raster from time series wind datasets (in Netcdf file form)

I download the wind speed information in netCDF form from the 2001 - 2013(i.e 1/1/2001, 1/2/2001, 1/3/2001............. 1/11/2013,1/12/2013) In NetCDF file the 1st row contains latitude , 1 st ...
1
vote
1answer
29 views

Aggregate table with dates and average geographic coordinates

When SOG is 0 Stops gets 1. When the next SOG is 0 then Stops gets 2 and like this consecutively. Now I want to group all the rows where SOG != 0. The trick is that I should have the following ...
0
votes
1answer
27 views

ArcGIS: Locate features along routes, line vs polygon

I want to use Locate Features along Routes to locate the polylines below: The routed feature is in red and I want to locate the green lines. I have buffered these but found it only locates the item ...
0
votes
4answers
43 views

How can I join all data of two raster datasets in ArcMap 10.2?

I have two raster datasets in ArcMap10.2. One is displaying rails and one that is displaying a 100m Buffer to both sides of it. My cellsize is 100x100m. What I want is to combine the rails AND the ...
1
vote
0answers
36 views

Buffer -over river line with 20m over

I want to make a buffer from the river line with only the points that have over 20 m (elevation) from river line. (I hope you understand:D). How can I do that? Here is the picture....I want only ...