This tag should only be used for questions concerning the ArcGIS Platform from Esri (as a whole). Try wherever possible to use a product tag such as arcgis-desktop, arcgis-server, arcgis-mobile or arcgis-online on conjunction with a version tag such as arcgis-10.1, arcgis-10.0 or arcgis-9.3.

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4
votes
2answers
66 views

How to access raster NoData value?

I am trying to programmatically access the NoData value in a raster dataset as shown in the screenshot. Two tools that come to mind to describe raster properties do not seem to be able to describe ...
1
vote
0answers
16 views

European Rail Freight Map (shape or another ArcGIS format) [duplicate]

I need European Rail Freight Map (shape or another ArcGIS format) for a GIS project. Is anyone having this data? Thank you.
1
vote
0answers
4 views

One to Many relation in arcgis

I'm working on arcMap, and I have a relation one to many between building column and the residents in the building. The attribute table for the building have these columns: id,label,number. I have an ...
0
votes
0answers
12 views

Testing Android Navigation apps [closed]

I am working on a navigation app in which I can see my location changing and I follow a definite route. I am facing issues in testing my app , as my position remains static . SO I cannot test it. Is ...
0
votes
0answers
7 views

Spatial Join in Arcpy - wrong line segments are being matched

I'm working on an analysis in which I want to compare 2 polyline-datasets. In one of the first steps, I use a spatial join to create a sub-dataset with only those line segments that have an exact ...
7
votes
1answer
113 views

What are the pros and cons of forcing square pixels on reprojection?

I am using Erdas Imagine 2014 to reproject 4-band raster data from GRS 1980 NAD83 Lambert Conformal Conic (ft) to UTM GRS 1980 NAD83 North UTM Zone 11 (m). Unlike ArcGIS, Erdas provides the option to ...
1
vote
0answers
21 views

How to calculate average raster values around a set of points (ArcGIS or R) [duplicate]

I have a 30-m elevation raster as well as a set of points that overlay the raster. For each point, I want to calculate the average elevation within a 5-km radius of the point. One way I was ...
0
votes
1answer
61 views

How to create polygon feature class from UTM coordinates?

I am working to create a polygon from UTM coordinates. The script I am using fails with a "must be a sequence, not float" error: Traceback (most recent call last): File "F:/sample/clipTiles.py", ...
2
votes
0answers
17 views

Convert ArcGIS gdb with coded domains to Postgres / PostGIS [duplicate]

We have several file gdb's and would like to convert these to Postgres / PostGIS. We've used ogr2ogr to transfer these files; however, some of the fields are stored as coded domains and the fields are ...
0
votes
0answers
28 views

Problem with Adding Points ArcGIS Android

it's my code debug show noting and i can't see my point anywhere, is it a problem with this code? public void addthepoint() { map = ((MapView)findViewById(R.id.map)); ...
2
votes
0answers
71 views

ArcGIS FeatureService/Dynamic Map Service using SQL joins and aggregations

I have a bunch of operational tables, some contain spatial data, some do not. In order to fulfill all my operational mapping reports, I will need to have the flexibility to have feature services or ...
1
vote
1answer
56 views

How to display raster attributes by default?

I have a 4-bit thematic raster image with a color map from white to dark blue (Figure 1). The values 1 - 6 represent tree canopy cover at various breakpoints. I also created a raster attribute table ...
1
vote
0answers
27 views

How to control cell overlap in mosaic dataset?

I am trying to set the cell overlap values to maximum in a mosaic dataset. I have unsuccessfully set the mosaic dataset properties to the following with a blend width of 500: Properties > ...
10
votes
2answers
307 views

How to create a transparent box in the map layout?

Is there a way to create a transparent box in the ArcGIS layout view similar to the one in the screenshot? I have tried without success adding a transparent box by inserting a neatline, adding a new ...
0
votes
0answers
52 views

ArcGIS JavaScript manually render a layer with supplied JSON

Given the following JSON which is retrieved outside the ArcGIS/dojo framework, how would I go about rendering this layer? Thanks in advance! { "currentVersion": 10.01, ...
1
vote
0answers
90 views

Get ESRI JSON response locally from Arc document?

I'm trying to use the ArcGIS Flex SDK for a mobile app that will sometimes be used in environments with no connectivity. I've figured out that layers can be brought in locally by saving the JSON ...
0
votes
0answers
74 views

Customizing map.on(“click”) while using default editor widget

My question is whether or not it is possible to use the default editor widget in my case given the needs of my application. My map consists of points displayed from four different FeatureLayers. They ...
0
votes
0answers
29 views

Customize LabelLayer extent based on density/location using ArcGIS JavaScript API

I'm using a LabelLayer that can be seen only within a certain minScale - maxScale window. I'm trying to display labels of census tract IDs within Illinois, and the difference in label density between ...
0
votes
0answers
35 views

Arcgis Legends of dynamiclayer Android

i tried to get legends of DynamicLayer but i have error. Declaration Dynamic Layer : ArcGISDynamicMapServiceLayer binaKullanim = new ...
0
votes
0answers
160 views

Help needed with query task results to show in dojo Grid?

I am trying to create a search widget where the HTML tempalte of the search is as follows: <div class="gis_SearchDijit"> <div class="formContainer"> <div ...
0
votes
0answers
34 views

ArcGIS ApplyEdits w/ JavaScript

I'm new to ArcGIS API. In a form, how can you submit data to modify a feature using applyEdits? No map is involved with this. I have a form that populates the editable data with javascript. When the ...
0
votes
0answers
57 views

Arcgis javascript - pan and zoom simultaneously

I'm using my android device to test the arcgis javascript API 's touch support. I noticed that by default, I cannot pan and zoom the map at the same time, like google maps. Am I missing something? A ...
0
votes
0answers
95 views

Editing many-to-many relationship classes with Javascript API

I am seeking some guidance on best practices when working with many-to-many relationship classes thru the ArcGIS Server Javascript API. I am designing a traffic count data management application. ...
1
vote
0answers
282 views

Relationship between MS Access DB and Google Maps API/Fusion Tables

We are having an issue with a project that we are working on using Google API and M.S Access. Our project goal is to design a web map in Google API where we can select a parcel of land and have all of ...
1
vote
0answers
106 views

Segmentation Image used to classify RGB image in ERDAS and GIS

My ERDAS 2013 does not have the advanced Image Objective Extension for feature extraction.. I am using thus the tool Image Segmentation (Unsupervised -> Image Segmentation) to classify my RGB image ...
0
votes
0answers
13 views

Crossover Analysis (Intersection) [closed]

I have a dense set of flight lines - list of (lat, long) coordinates, and I am interested in determining the intersection (crossover) of the flight lines. I want to correlate the image with the ...
1
vote
0answers
22 views

Shoehorning hierarchial data into MS SQL ArcGIS SDE

So, I've been tasked with creating a set of tables to store hierarchical data within an SDE. This is in reference to utility data, i.e, a set of valves, control panels, actuators, etc (each ...
1
vote
0answers
50 views

Cannot Save Edits to File Geodatabase Replica in QGIS 2.2

When trying to edit a File Geodatabase Replica in QGIS 2.2, everything works as expected until the user saves their edits. When pressing save, all edits revert back to their original state with no ...
1
vote
0answers
312 views

esri ArcGIS javascript api compatibility with Internet Explorer 7 and 8

I've developed a web map using esri arcgis javascript api version 3.8 and its not compatible with IE 7 or 8. I've advised the people who have reported this to update their version of IE but, if it ...
1
vote
0answers
100 views

Using ogr2ogr to download GeoJSON files from ArcGIS MapServer

I am trying to download as a GeoJSON file a line feature from a ArcGIS MapServer REST Service run by the National Park Service (link is here) so that I can open the data in QGIS. Using the guide ...
1
vote
0answers
50 views

Printing or Exporting Table on ArcGIS Online

I have a table that is filtered on my ArcGIS Online map. The data that is filtered is coming from a layer on my ArcGIS for Server. How would I print or export that filtered table? I thought it would ...
1
vote
0answers
56 views

Do ArcGIS clients that direct-connect to postgresql/postgis databases override configuration settings?

I went in to modify some settings on a Postgresql database via the PGAdmin config editor and some of the settings don't have their default values and they are higher because they've been overridden ...
3
votes
1answer
207 views

ArcGIS Raster Mosaic Dataset and GDAL VRT, when to use?

ArcGIS has a the Raster Mosaic Dataset, QGIS and friends have Virtual Raster Tables. A skim of the documentation reveals much similarity. They both create or enable an alternate representation of ...
0
votes
0answers
23 views

Reload Table Cache with Python & ArcGIS 10.1 [duplicate]

I am trying to create a button in arcmap that reloads the table cache. Exactly, like the existing button Table Options > Reload Cache. The button is inside when you open an attribute table. I would ...
0
votes
0answers
21 views

ArcGis Server 10 - GetFeatureInfo issue

I've got an OL 2.13 client where I use a hack on GetFeatureInfo to be able to get objects within a bounding box. I can't use WFS which would be the natural choice for this scenario, which forces me to ...
0
votes
0answers
55 views

ArcPad Jscript ThisEvent.Object, autofill form with multiple pages

I have a script that I'm trying to use to autofill the controls of an ArcPad form with controls on multiple pages. The 'autofill()' function is referenced in the form's onload event and I would like ...
1
vote
0answers
61 views

Problem with long running services in ArcGIS Server 10.2

I published a lot services for geoprocessing. Most of them are the long running services. Those services manipulate data but user do not wait for the results. When I use REST Submit Job in the web ...
0
votes
0answers
89 views

UnicodeEncodeError when using arcpy.gp.TraceGeometricNetwork_management() [closed]

I am creating a python tool (run through ArcMap) which will eventually go through a feature class selected by a downstream trace and use the obtained values to do some function. I am trying to follow ...
1
vote
1answer
91 views

Area Solar Radiation tool - many rasters with different lats and zs

My problem is as follows: I want to count direct radiation for all Europe. As the Area Solar Radiation (ASR) tool allows to work only on small landscapes, I cut my raster-Europe into fragments with ...
0
votes
0answers
52 views

How do people celebrate GIS Day? [duplicate]

Was looking to hear about interesting or creative ways people are celebrating GIS day. http://www.gisday.com/ There is a map of where some event are happening, but the infowindows are not ...
0
votes
1answer
174 views

Error while creating a slope [duplicate]

I have a elevation raster (1 arc second) downloaded from USGS site. Before adding it to ArcMap I changed the display units to meters.The projection system for this raster is GCS_1983. When I use the ...
0
votes
1answer
118 views

Elevation Drop Along a Stream [duplicate]

Previous discussion In reference to a previous discussion, suppose I want to cut the stream every 100 m and find the elevation drop every 100 m. How can I do this?
13
votes
1answer
749 views

How can I utilize NumPy arrays to optimize big data geoprocessing?

I'm interested in learning how to utilize NumPy arrays to optimize geoprocessing. Much of my work involves "big data", where geoprocessing often takes days to accomplish certain tasks. Needless to ...
1
vote
1answer
137 views

Modify CRS to match boundaries of shapefile

I have boundary data in WGS'84 lat/long and data in a custom generated CRS. The data in the generated CRS appears to be offset by a particular vector compared to WGS'84. I want to attempt to match the ...
9
votes
1answer
243 views

Measuring distances between simultaneous points

I am working with GPS data and so I have UTM's with DATE/Time information. I have 2 groups of species (moose and wolves). I want to join the information from moose to wolves that match in time. So, ...
1
vote
1answer
183 views

Database Connections folder is empty when viewed with ArcGIS tool

I'm trying to create an ArcGIS tool which accepts an SDE connection file as an input. I made a new interface with an input parameter and set the type to Database Connections. When I open the tool and ...
3
votes
1answer
244 views

ArcMap - cartographic representation and labels

Cartographic representation in ArcMap is a nice way to temporary change geometry of features, so you can make adjustments just for map making. In my mapping project I need to move some point features ...
0
votes
3answers
772 views

How to rasterize a vector map?

I am looking for a way to create a raster grid from a vector map. I have a map consisting of shapefiles which I want to export as a raster with UTM coordinates. I was thinking of something using the ...
2
votes
1answer
167 views

Shorten polylines a given distance

I have a polyline dataset with lines of different lengths. I want to shorten all polylines the same distance on both ends (e.g. 10m each side). Is there a tool or script available that could help me ...
1
vote
2answers
468 views

Problem Reclassifying Rasters

I need to reclassify some vector data which was made from Euclidian distance from points and lines. So after getting the Euclidian distances, I tried to run reclassify, but got: Error 001100 Failed ...