Questions tagged [arcgis-10.4]

Use this tag when ArcGIS 10.4 is the version you are using from the ArcGIS platform.

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2
votes
2answers
4k views

Create a line perpendicular to an existing line in ArcGIS

For an existing set of line features, I would like to generate a perpendicular line, of say 1km, at the midpoint of each existing line feature in ArcGIS. I imagine that The methodology would be to: ...
2
votes
1answer
390 views

Using ArcPy to populate turn feature class for Network Analyst by reading edge identifiers from separate table?

I am using ArcGIS 10.4.1 for Desktop with a Standard level license and the Network Analyst extension. It does not seem to be possible to create an ArcGIS network dataset except via manually running ...
1
vote
1answer
168 views

ApplySymbologyFromLayer_management sets polygon outlines to default

I'm struggling with an issue which I think is a bug in arcpy. I am using AddSymbologyFromLayer_management to apply the symbology from a reference layerfile (yes, an actual layerFILE, not a layer ...
3
votes
1answer
382 views

Calculate radius of gyration (average distance between cell and centroid cell)?

Radius of gyration (in the field of ecology) is a measure of the spatial extent of a habitat patch, and is defined as the mean distance between each cell in the patch and the patch centroid (cell-...
0
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2answers
420 views

ArcPy importing error after setting path?

This questions has been asked before too and I did go through most of the suggestions. Things I have tried so far: setting up correct path variable environment, installing anaconda 32 bits, python 2....
0
votes
1answer
53 views

Is there a way to classify simple non-spectral images in ArcGIS?

I was wondering whether there's a way to classify simple non-spectral TIFF images in ArcGIS (maybe based on similar colour values of image pixels like graphic software applications such as Photoshop ...
5
votes
2answers
819 views

Add secured WMS service from Geoserver to ArcGIS 10.2 to 10.4

I have a Geoserver running with multiple accounts (secured via Geofence). Each account has access to a certain workspace. In Qgis I am able to add data from any account using the WMS service. The ...
2
votes
0answers
344 views

ESRI Basemap No High Resolution [closed]

Did ESRI drop their high res. basemaps. I made a map in November and today I needed to make a small adjustment to it. The high resolution basemap is gone and my map looks bad. I have attached the 2 ...
0
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1answer
206 views

Determining Upslope and Downslope from Line Features to Map Hydrologic Capture Zones

I am trying to map hydrologic capture zones (HCZ). HCZ's are contributing areas upslope of any potential capture feature (i.e. road, pipeline path, railroad line), that would alter/impact the natural ...
6
votes
3answers
327 views

Using ArcGIS to extend a polygon in one direction up to the edge of another polygon

I have two shapefiles: the first containing a route defined by a single polygon (black line in the image below), the second containing a series of between 1000 and 4000 small polygons located ...
4
votes
1answer
554 views

Using ArcGIS Field Calculator to populate number field from text field?

I'm trying to assign speed values to street types using TIGER street shapefiles. So I created the new field for the speed, and I was going to use the field calculator to take the MTFCC classifications ...
3
votes
2answers
176 views

Expected result for ZonalStatisticsAsTable MEAN Statistic Type?

I'm getting different results when using the ZonalStatisticsAsTable tool in 10.4.1 when compared to earlier versions (10.2 and 10.3). ArcGIS 10.2: ArcGIS 10.3: But in ArcGIS 10.4.1, the same data ...
2
votes
1answer
490 views

Alternative to self.Destroy() for wxPython in Arcmap?

I have created a Python Add-in for ArcMap 10.4 that involves a wxPython UI to display upon a click on a map. The UI is populated with default values as well as a combobox displaying the layers on the ...
2
votes
4answers
2k views

Enabling/Installing/Downloading Portal for ArcGIS?

How can I install Portal for ArcGIS? I have installed ArcGIS for server 10.1 on linux. I read in ArcNews that Portal for ArcGIS is available with the ArcGIS 10.1 release. How can I enable it?
2
votes
1answer
1k views

Snap to closest polyline from point

I want to create a new layer/shapefile, containing polylines that represent a connection to a grid. I have a layer of points and a layer of polylines (see picture below), based on this I want to ...
5
votes
1answer
2k views

Disabling on-the-fly projecting in Arcmap?

Using Arcmap 10.4.1 I'd like to temporarily disable on-the-fly projecting, so as to be able to visually see the spatial offset between two vector layers with differing CRS and/or transformations. A ...
4
votes
2answers
127 views

Can ArcGIS geoprocessing tools be used in ArcGIS Field calculator?

Can you put ArcGIS geoprocessing tools such as arcpy.SelectLayerByLocation_management() or arcpy.MakeFeatureLayer_management() into the code block of the ArcGIS Field-calculator (ArcGIS Desktop 10.4)?
3
votes
1answer
221 views

Getting shapefile of habitat data to split itself into each separate buffered area using ArcGIS Desktop?

I'll explain what I'm working with from the beginning so that hopefully I'll be coherent. I am using ArcMap 10.4.1. I have a set of 1037 points in a 500m grid in my study area and am interested in an ...
3
votes
2answers
2k views

Using fieldinfo.setVisible in ArcPy?

I went through the documentation, and searched around but wasn't able to figure this out. What I want to do is export shapefiles, but have certain fields turn off. I was successful in turning off ...
3
votes
1answer
201 views

Numpy Array to ArcGIS GRID gives ValueError?

I have a numpy array saved to disk ( the numpy array is a depth image from a Kinect 360) and I want to convert that numpy array to an ESRI GRID. I have the simple code below to accomplish that task ...
2
votes
1answer
178 views

GDB Compression Not Updating Base Tables

I'm having an issue when compressing a database the edits are not being posted to the base table immediately, this sometimes takes hours until I can see the edits. Right now the only way I can force ...
2
votes
1answer
60 views

arcpy.AddJoin_management() results not writing to file in ArcMap?

This is probably just me struggling with some of the ArcGIS concepts, but I can't get the results of an AddJoin_management call to write to the layer where I've made the join. mxd = arcpy.mapping....
2
votes
2answers
176 views

Forcing ArcMap to name all geometry fields as SHAPE_Length or SHAPE_Area in file geodatabase?

I'm working with the model builder in ArcMap 10.4.1 and I need to do some geometry calculation using the fields ArcMap creates. I am doing this with the tool 'calculate field' and my expression is: [...
2
votes
1answer
727 views

Handling NULL values when using CInt?

This expression works perfectly when integer fields are 0 instead of NULL but now I am working with a GDB that has many NULL values. I'm not sure how to force CInt to only run if field is not null. ...
2
votes
2answers
701 views

Working with Street Centerlines and a Address Point Layer

My Task was to update the Street Centerline Layer for our county and it wasn't snapped to intersection to intersection and I merged all that together. We at the county here keep a updated address ...
1
vote
2answers
301 views

Error “generate features” with ArcScan vectorization

Windows 10, ArcGIS 10.4.1/ArcScene 10.4.1.5686 I have a geotiff that I pulled in from a pdf. I'm in an edit session of ArcScan and when I Show Preview, the output looks great. However, whenever I try ...
1
vote
1answer
491 views

How to filter features displayed in WMS layer ArcMap

I've added a WMS layer (from a GeoServer) in ArcMap and trying to apply a filter (~definition Query?) so only features with certain attributes are displayed. I want to filter on attribute ...
1
vote
0answers
204 views

Adding NetCDF-File to Mosaic Dataset in ArcGIS Desktop?

In ArcGIS Desktop 10.4 I have a NetCDF-File from this source http://eca.knmi.nl/download/ensembles/downloadchunks.php (grid 0.25, years 1995-2016), and am trying to add it to a Mosaic Dataset I ...
1
vote
1answer
619 views

How to display dynamic text from a joined table attribute

I'm using ArcMap 10.4 with dynamic pages setup. Everything I've found online says that if you join a table to the index layer you should be able to add the data from one of the table's fields via ...
1
vote
1answer
150 views

Can't export features from PostGIS table into ESRI FGDB when text fields contain more than 255 characters

I am loading the PostGIS table in ArcMap 10.4.1 using a database connection. Then I export the loaded layer (Right click, Data, Export Data...) into a newly created File Geodatabase. The procedure is ...
1
vote
0answers
73 views

Calculating distance between consecutive points using ArcGIS Desktop? [duplicate]

I am not able to get the answer to the question below to work for me using the information provided: Finding distance between consecutive points using ArcGIS Desktop? Could someone post a screenshot?...
1
vote
1answer
532 views

Duplicate WFS Featues in QGIS 2.18.3

I recently installed QGIS 2.18.3. I loaded some WFS layers (1.1.0) I have previously loaded using 2.14.9 and noticed the record count had doubled (and one time they trippled but I can't replicate that)...
1
vote
0answers
955 views

How to resolve “'NoneType' object is not callable” TypeError when calling rasterstats.zonal_stats from ArcPy script?

I'm attempting to workaround the apparent zonal statistics bug in ArcGIS 10.4 by using rasterstats.zonal_stats. stats = zonal_stats(shapefile_full_path, rast_full_path,0,1,None,None,{'mean','min','...
1
vote
1answer
124 views

ArcGIS for Desktop 10.4 - aerial images not in correct postion

When I add aerial images from a recent survey (delivered in EPSG:31468, DHDN_3_Degree_Gauss_Zone_4) to a map document, these differ in position from a basemap as can be seen in the screenshot below (...
1
vote
1answer
349 views

Exporting geodatabase feature class to shapefile changes the attribute table

I'm using ArcGIS 10.4.1 DATA I have several layers. I combined all of them into one layer using union. I saved the result of union in geodatabase based on the suggestion by @GISGe. You can ...
1
vote
1answer
198 views

Exporting a timeslice from a Netcdf-Rasterlayer as tif-rasterlayer

In ArcGIS Desktop 10.4 (advanced licence) I downloaded a NetCDF-File from here: http://eca.knmi.nl/download/ensembles/downloadchunks.php (the 0.25 grid with the years 1995-2016). It consists of ...
0
votes
2answers
900 views

ArcGIS crashing with Tkinter? [closed]

When I run certain scripts (contains tkinter or similar python packages) ArcGIS crashes. When I load or copy/paste the same code and run it in a Python window it runs without error. Is there a ...
0
votes
2answers
2k views

Nearest numpy array element whose value is less than the current element

I'm using ArcGIS 10.4x and Python/numpy for this question. Can anyone suggest an efficient way to determine the array location of the nearest element whose value is less than the search element? As an ...
0
votes
1answer
2k views

Importing rrd file into ArcGIS for Desktop?

I have an something.rrd with something.img.xml and something.img.vat.dbf. I need to import them as raster image to ArcMap 10.4. Is this possible and if so, how can I do it?
0
votes
1answer
298 views

Calculate river distance to headwater for every pixel?

I already posted a similar question a few weeks before. But since my dataset changed and I still havent solved it, I thought its good to post a new question instead of editing the old. Using ArcGIS ...
0
votes
1answer
363 views

Spatial Reference not working with If-Else

I'm attempting to use a script to check a folder of data sets to see if they match a projection of another data set in a target folder. I need to be able to re project any that don't match the same ...
0
votes
1answer
2k views

Fixing error 000000-12301899?

I am new to ArcGIS and encountering the above error code when I'm attempting to extract data from a series of rasters. Here's some more information: The process: I overlaid a shapefile containing a ...