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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18 views

Does this ArcGIS flow accumulation example have an error?

The lower right corner of the flow accumulation example in ArcGIS Desktop's documentation has a flow accumulation value of 2. However, I only see one cell flowing into the lower right corner (the ...
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0answers
9 views

Grouping Analysis (Clustering) of polygons with streets as borders in ArcGIS?

I have a question about the Grouping Analysis Tool in ArcGIS. Is it possible to use streets as spatial borders for the groups? I want to group a city district with multiple attributes, like the ...
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0answers
14 views

File Geodatabase coded domain not recogized by ArcGIS Online?

I created a File GDB and set up a domain, and the domain was assigned to a field in a feature class. The domain behaves as expected on ArcGIS Desktop (dropdown list when editing the content of that ...
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0answers
11 views

How to calculate probability of binary outputs of n iterations without saving each individual layer?

I am trying to calculate mean raster of n runs in model builder each run creates a binary raster which represnt whether a flood got to a pixel or not i want to calculate the probability for flood in ...
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0answers
12 views

Import ArcGIS feature class to IDRISI

I have created several feature classes in ArcGIS and organised them in a number of File Geodatabases. I am now thinking of migrating to IDRISI. Anyway, I need to get at least my feature classes ...
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12 views

Network Analsyis Closest facility ArcGIS 10.3 where incidents and facilities are the same points

I have about 3800 facilities nationwide and am trying to determine the nearest facility to each one by driving distance. This is similar to a near analysis but using a road network to determine ...
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1answer
15 views

Creating a Network Dataset

I need some basic instructions on how to create a network dataset in ArcMap 10.1. I do realize there are esri tutorials out there but I'm having difficulty understanding everything. I'm just looking ...
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1answer
13 views

Select Elements tool not working in ArcGIS for Desktop?

I recently installed a copy of ArcGIS 10.2 on my personal laptop at home. I'm a bit of a novice user. I've connected the right folder on my desktop and been able to add shapefiles to my map. ...
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0answers
6 views

Viewshed and Raster Value

I'm doing a research project on some petroglyph sites in the United States and am having issues with trying to represent viewshed data on ArcMap 10.3 for desktop. I ran the visibility from the toolbox ...
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0answers
8 views

Integration of cloudera and Arcmap

I am trying to cloudera with arcmap using hadoop tools..can anyone help me in finding hdfs server host name, port number, hdfs username and remote location of the file????
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0answers
13 views

Make a group layer in ModelBuilder

I've got a model that iterates through a whole bunch of files and creates layers from certain of those files. I'm trying to put together another tool that will group the produced layer files, but I ...
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0answers
21 views

Wrap Legend Text in ArcMap using Python

Is it possible to use Python to wrap text in a legend in ArcMap so that the entire legend element will fit on a page? Here's a screenshot of my problem: http://s21.postimg.org/ss1x2rgpz/before.png ...
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12 views

Clip layer with selected object from another layer in QGIS

In ArcMap i can clip layer with selected object from antoher layer using editor toolbar. I want to do the same operation in QGIS. I want to create holes in landuse layer by selecting object from ...
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0answers
10 views

Different KML size from ArcGIS and Ogr2Ogr

I have been converting shapefiles to KML. It seems that using ArcGIS to make a KML (by converting shapefile to feature layer and then using feature layer to kml tool) results in a much larger sized ...
3
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1answer
19 views

How to manually add spatial reference information for FEWS rainfall data in ArcMap?

I am trying to match rainfall data from USGS/FEWS to coordinate locations of survey households in Uganda, so I will need to be able to project the rainfall data. So far, I downloaded the dekadal RFE ...
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0answers
8 views

Make Route Event Layer snaps event points to vertexes?

In ArcMap 10.2.1 I have made a route event layer using the geoprocessing tool in the normal way, trying to add equidistant route events along a route every 1.6 meters. This works fine in all the ...
1
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1answer
12 views

Most efficient way to retrieve pixel distributions inside many polygones (custom zonal stats)

I want to get the distribution of pixels from a 1 band raster that fall in each polygon of a shapefile to proceed to some statistics. I guess a zonal statistics does it in some kind of way but I need ...
0
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1answer
16 views

How can I make an Atlas of the land cover within each of the watersheds?

I have a Land Cover raster that has its legend in a layer-file (.lyr), and a shapefile delineating watersheds. I have access to QGIS 2.8.1 and to ArcGIS 10.1. I want an Atlas of the land cover within ...
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0answers
16 views

Closest raster VALUE to a given x,y point [duplicate]

Is there a way in ArcGIS to find the closest VALUE in a raster to a given x,y point? There might only be NoData at a certain point, in which case I want to find the closest pixel value. I cant seem ...
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0answers
30 views

Intermediate files disappear in ArcGIS 10.1

I am working with ArcGIS 10.1 creating some slope and aspect files. I do this: DEM_park = ExtractByMask(mosaic_name, park_area) and it creates the DEM_park file in a default gdb with a default ...
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0answers
19 views

Zonal geometry output in ArcGIS

Is there a way to specify the coordinate type in Zonal geometry output in ArcGIS? I am trying to perform zonal geometry on a raster and in the resulting output, the XCENTROID and YCENTROID are in ...
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0answers
3 views

ModelBuilder Feedback variable used with CON produces Error 000670 when run from ArcToolbox Menu?

I am using a ModelBuilder in ArcGIS 10.2 to extrapolate the cell's value of a raster in the NoData parts, using a Feedback Variable as Input (in red). The process applies Focal Statistic in NoData ...
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1answer
32 views

Degrees Minutes Seconds to Decimal degrees for Iceland coordinates - Normal formulas come out wrong

I want to put a file with Coordinates in Minutes seconds to decimal degrees. Ive tried to use formulas such as should work in excel both modules and this formula: =-H2-I2/60-J2/3600 and 65,26583333. ...
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0answers
16 views

Problems with “search” feature and tools in ArcMap 10.2.2

I have problems with ArcMap 10.2.2 in my desktop. The "search" function doesn't work. When clicked, nothing happens! Also, whenever I use any of the tools of toolbox, like calculating area or ...
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0answers
36 views

How to add multiple attributes in a single field to a single point feature?

I am developing a city bus information system using ArcMap. I have extracted all the bus-stops in a point shapefile. I intend to add the list of all buses stopping at a particular stop to the ...
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0answers
26 views

Invalid value for Sub layer?

I am getting exactly this error when trying to add locations to a service area within ModelBuilder. However, the symptoms mentioned in that link relate to my tool being called from a differing ...
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1answer
46 views

What defines where the files will be saved?

Hi I have a script I am using to save out layers automatically I have posted another question here ArcGIS creating individual layers for unique attribute in a given feild. Limitations of Where ...
3
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2answers
53 views

Divide grid in smaller cells

My dataset: a shapefile containing squares of 1km size. It's huge, this is just a sample: My aim: divide each cell so that the end result would be the same grid with 500m each cell. Something like ...
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0answers
21 views

Sample points based on underlying polygon attributes

I have a point shapefile and I would like to sample those points (just like the "Sample" tool allows points to sample underlying raster) to receive a table with underlying polygon values (interested ...
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1answer
23 views

What exactly does hill shade or Shaded relief , if performed on SRTM DEM will output?

Two questions actually. Does shaded relief or hill shade outputs mean "expelling of shadows"? For a vast country like India, how to prepare a map from SRTM DEM, which does not have any shadow ...
2
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0answers
48 views

Large Rasters in ArcGIS & MapInfo

My geoscientists like to work with MapInfo and ArcGIS. I require a common 1 band raster format that can hold obscene amounts of data without damaging the data (compression). I have tried .tif and ...
1
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1answer
33 views

Exporting shapefile to csv with cursor

I'm trying to export a shapefile to a csv file using a cursor. I found this quesion asked and answered here: Exporting table to XYZ ASCII file via ArcPy? However I only want to export several ...
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2answers
23 views

Reducing Size of KML file (After converting from Shapefile)

I have a shape-file of size 224 mega byte. I am using ArcGis to convert it to a KML file. The process involves converting the shapefile to a feature layer and then converting the layer to KML. An ...
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0answers
14 views

Failed to create feature dataset error

I am trying to create a feature dataset in a FILEGDB to create topology rules. However when I try to create a dataset it gives me this error. Failed to create the feature dataset. FDO error: ...
0
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1answer
22 views

GPS and directional layer for GPS points

I have millions of GPS location data for some vehicles and a street network for a city. PROBLEM: In an intersection approach, there are points which are entering the intersections and there are ...
1
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1answer
30 views

Sync a file geodatabase from a portable hard drive to mother database on my main computer

I have several file geodatabases to which I routinely add new data generated in the field. To accommodate the mobile nature of this data creation and maintenance, I am working off of an external hard ...
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2answers
50 views

Convert a string field to a number field using arcpy

Accidentally posted this in the general stack overflow forum first. I have a large (>1000) number of shape-files in which there are fields containing numbers that are defined as text fields. I need ...
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1answer
32 views

Converting to Date Format in Arcgis

i have ab Excel table which it's fields are (year,month,day,hour,AM/Pm), how to convert those Fields into a Date format table in Arcgis and then creating a time frame Visualization.
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16 views

ArcMAP Index Grid, feature list

I am creating a simple map of state owned lands in my County. I want to use a lookup table that I can use to list a number of attributes and associate with the FID between features on the map and the ...
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0answers
16 views

Unable to save edits in ArcGIS after modification of personal gdb in Access

Hope someone has had experience with this before. We've exported a feature class from ArcGIS SDE database and saved it in a personal geodatabase. Then we altered the structure within Access 365, and ...
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1answer
25 views

How to build a model builder convert,insert, and finally delete in one operation debug

I'm working on Arcgis Server, ArcMap and ArcCatalog In are catalog I've two databases (Temp.gdb and main.gdb) so I need a model builder that : Convert CAD file to Geodatabase (or dataset) insert ...
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0answers
16 views

How to introduce excel file in modelbuilder

I want to make a model with some excel tables that I have with coordinates and another parameter. I need to "transform" that tables in point shapefiles but I don't know how to do that in Modelbuilder, ...
1
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1answer
36 views

Why did my data points shift position?

Here is an example of my issue: There are two point layers displayed in this image: The yellow dots are my currently used layer with the most updated data. The green dots are legacy data from when ...
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4answers
152 views

Python script for Field Calculator. ArcGis 10.2.2

I have a point shapefile with two columns i want to process. The first column is aspect and the second is aspect_m60, there is only one row with the aspect of my point. I have tried to write a script ...
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1answer
32 views

Distance of points to nearest polygon edge in ArcGIS 10.2

I have a point feature class that consists of a systematic grid of points across a landscape. I also have a shapefile consisting of several polygons. For each point in the feature class, I'd like to ...
0
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2answers
35 views

Touched lines but not connected in ArcGIS 10.x

Ι convert a contour file DWG to SHP file. The lines are touched but disconnected and they are broken in many places. Is there an automated way with a particular tolerance to automatically connect the ...
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0answers
35 views

Labelling expression - How to combine two different functions?

I'm not an expert of scripting and programming, I need to use these two functions in the labelling expression in ArcGIS. How can I combine this: Function FindLabel ( [toponimo] , [testo] ) ...
3
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3answers
75 views

Insert cursor for first row in unique value set arcpy

I really need some guidance on how to create a python script with arcpy to: 1) Search through a table for unique values in a field. 2) For the first row in each unique valueset, insert that row into ...
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1answer
35 views

Export to .dbf and .mdb

A have a number of shapefiles and I want to export their attribute table to .dbf and .mdb (Microsoft Access file). How can I do this with ArcGis or with any other tools? Notice that I want to keep ...
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0answers
21 views

Predefined reports using ModelBuilder? [on hold]

I am new in ArcGIS and I am trying to use ModelBuilder. I want to generate predefined reports using some existing features. Some of the features are related. So i want to use only one field from ...