Use this tag ONLY for questions concerning the ArcGIS platform AS A WHOLE. Normally use a product tag such as arcgis-desktop, arcgis-server, arcgis-online, arcgis-mobile or arcgis-runtime in conjunction with a version tag such as ArcGIS-10.2, arcgis-10.1, arcgis-10.0 or arcgis-9.3.

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2
votes
1answer
8 views

Identify all continuous networks in a dataset

I have a set of pedestrian streets for a city. I would like to assign all of the streets that can be reached to one another along a continuous network to a unique group. I am wondering if there’s an ...
0
votes
0answers
3 views

Both-sided transparency in ArcScene for extruded features

I'd like to extrude my polylines a make them transparent but from both sides. As you can see the transparency works only on one side. I think it's something with the side-orientation. I can create two ...
2
votes
0answers
4 views

Mousewheel event being locked by map

I've got a tabbed UI on my web page, the last tab is an arcgis javascript map built with their API. The problem I'm having is that just adding the map and all of the esri / dojo libraries to the page ...
2
votes
3answers
35 views

Change annotation symbol properties in bulk

How can a person change annotation properties in bulk? For example: take the 4500 records in "Waterbody text" annotation feature class and change all occurrences of "Times New Roman", "Cyan" to ...
3
votes
4answers
855 views

How to preserve the original direction of NHD segments when creating a route using the gp.CreateRoutes_lr tool?

I am trying to figure out how to preserve the original line direction of NHD High Resolution data that I am selecting out and creating a route with. I'm using ArcGIS 9.3.1 and this is a python script. ...
3
votes
1answer
92 views

How to convert polygon singleparts to multipart?

I am interested in converting a polygon featureclass created via Create Fishnet (Data Management) from singleparts to multipart. QGIS has a very handy tool called singleparts to multipart that does ...
2
votes
1answer
146 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 ...
10
votes
3answers
12k views

Extract Raster Value into Polygon Attribute

I have Raster Data for a State which has Elevation Data in its pixels. I also have Vector layer which has the 300 divisions of State. what I need is, I want to get the average elevation value of ...
0
votes
2answers
283 views

Spatially join polygons (target) to polylines (join) on longest intersecting polyline

I am curious if I can, without having to write a python or an ArcObjects script, create a spatial join that will result in a polygon feature class containing the attributes of the LONGEST intersecting ...
9
votes
5answers
5k views

How to calculate Topographic Ruggedness Index in Arcgis?

Does anyone know how to calculate Topographic Ruggedness Index in Arcgis without access to command line arcinfo workstation? "The topographic ruggedness index (TRI) is a measurement developed by ...
9
votes
4answers
437 views

How do I figure out if there are clusters of one set of points around another set of points from a different layer?

I want to see if there is clustering of a certain type of buildings (x) around another type of buildings (y). The two point files are in different layers. I cannot figure out which tool I would use to ...
8
votes
3answers
2k views

How to query all records (>1000) and export to csv?

I posted in arcgis forum but never got any answer. Can anyone tell me how to solve this? Assume you have a vehicle tracking records from Oct.1 to Dec. 31 with wind speed information. All data is ...
4
votes
2answers
571 views

How to improve the speed of Export to PDF?

I am working with the Fire Station Wall Map template in ArcGIS 10.1. My export to PDF is taking upwards of 30-45 minutes. Using the default PDF settings in the export menu. My map is 60" x 36" so ...
3
votes
1answer
146 views

How to create transparent text?

I am trying to insert a watermark into a map using ArcGIS. As you can see from the screenshot, I have the text in place, although I need to make the text transparent (e.g. 50% transparency). I used ...
4
votes
2answers
1k views

ArcGIS javascript API - How To Use Tiled Map Services with Different Spatial References?

I have the following code fragment in an esri page to try and change basemaps, the following code works, unless the next basemap layer uses a different spatialreference. if (baseMap) ...
11
votes
1answer
2k views

Why do simple joins on small datasets slow down ArcMap so badly?

ArcGIS 9.3.1, ArcInfo. I have some small file geodatabase and SDE featureclasses (few thousand records each, 50 columns) that I am doing attribute joins on. After the joins, drawing of the map is ...
4
votes
2answers
3k views

ArcGIS - Create a join based on multiple fields

I have two feature classes in a File Geodatabase that I would like to join based on multiple fields. I've searched this site and Google and all I have come up with was to use the Make Query Table ...
1
vote
2answers
714 views

How to populate M values for an existing x,y,m route layer in ArcGIS 10?

Very surprised to not find this in docs, I swear this was easy in former versions... Whatever, here we go: Say you have a rivers layer of x,y,m polylines. Each feature is a named river. Each feature ...
2
votes
1answer
816 views

Hotspot Analysis: Low Values showing as hotspots

Im running hotspot analysis on point data, attempting to examine pollution emissions. I ran spatial autocorrelation first in order to determine the default distance threshold to use in the fixed ...
5
votes
7answers
3k views

How can I align two non-coincident equi-resolution raster grids?

I have two rasters: a digital elevation model (DEM) and a Landsat band. The grid resolution of both is 30 m, but the grids are not coincident (see image: the dark raster on top is the DEM; the light ...
1
vote
1answer
559 views

The coordinates measure are out of bounds in Android route task

I am a beginner in ArcGIS and I was following this tutorial. I am trying to find a route between two points. I created a sample application, in which first, i get the two points on map single tap as ...
3
votes
1answer
2k views

Convert DEM to STL (3D Printer Format)

I have a DEM in ArcGIS 10.1 that I would like to get into STL format for a 3D printer. Does anyone know some software that will allow me to make this conversion? I have to use the STL format because ...
2
votes
2answers
1k views

Do I need to install ArcSDE?

I've successfully installed ArcSDE and ArcGIS for Server for 10.1. I'm running SQL Server 2012 on a Windows 2012 Server x64 machine. I'm able to direct connect to the SDE geodatabase and version the ...
3
votes
2answers
163 views

Where can I find the freeware ST-Links PgMap?

I am trying to connect to a PostGIS database from ArcGIS Desktop 9.3.1 Some web-searching suggested that zigGIS would be useful. Unfortunately zigGIS has reached the end of life, and the author of ...
2
votes
2answers
6k views

ArcGIS: How to create a line with a specific length?

How can I create a line in ArcGIS 9.3 to a specific length? I click once to start the line where I want it, and then I want it to be, say 10 Meters in length...Similar to AutoCAD. How do I do this? ...
4
votes
2answers
84 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 ...
3
votes
2answers
3k views

How do you add file name to an attribute field?

Does anybody know how to add the shape file name to a field in the file's attribute table? I've found a description: 'You have to use inline variable in CalculateField like %Name% in expresssion ...
10
votes
2answers
1k views

Interpolation for timeseries in ArcGIS

I'm trying to calculate average rainfall value from a number of points using Inverse Weighted Distance tool in ArcGIS 9.3. My problem is that: each point has it own time series, therefore the ...
4
votes
1answer
415 views

ArcGIS Feature Service - Return a Single Row / Record

Is it possible to get just one row/record returned from a feature service query -- similar to the TOP, ROWNUM and LIMIT in database queries? Of course, OBJECTID "1" is not guaranteed. Is there a trick ...
5
votes
2answers
4k views

How to create a centerline from polygon in Arcgis 10 [duplicate]

In Network Analyst, I want to create a center line from a road polygon layer of an area for shortest path creation. How do I do this in ArcGIS 10?
2
votes
3answers
6k views

Converting KML to layer in ArcGIS 10 - nothing happens

I have converted many KML files to layer in ArcGIS many times before without any problem. I just did a conversion (Arc Toolbox>Conversion tools> KML to layer) and the file is showing up in the table ...
7
votes
1answer
136 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 ...
5
votes
10answers
16k views

Multiple layouts in one ArcGIS project?

Is it possible to have multiple different map layouts (like the one accessed by clicking the little page icon at the bottom of the viewing panel) within one ArcGIS project? I often find myself ...
7
votes
2answers
6k views
6
votes
3answers
771 views

Google Earth Enterprise & ArcGIS - How do you use them together?

I have been fielded a few questions about Google Earth Enterprise--which I don't know anything about, I'm having a time finding answers to the two following questions, which can probably be summed up ...
8
votes
4answers
540 views

How to publish maps to web with no programming required?

I am new to GIS web development. I do not have any programming background and I want all the maps that I design in GIS (shapefiles, using ArcGIS 9.3) to be published on the web. Please tell me the ...
4
votes
2answers
259 views

Can you create feature classes with the same name in different feature dataset

I've searched but can't seem to find any info on this which is surprising as this should be an easy one to answer. I'm using ArcGIS 9.3 and trying to create a feature class called 'cadastre' in ...
4
votes
1answer
698 views

ArcGIS JS API: Convert ESRI Date Type into String

I am following this ESRI tutorial to display information from a related table for the selected features. The example in itself for my project works fine, however, my data include two Date fields and ...
5
votes
1answer
3k views

Lidar - Automated building extraction (Improve Process)

I have the following process for automatically creating building outlines/footprints from Las files and was wondering if anyone can help improve it or has suggestions for other processes to use? ...
0
votes
1answer
101 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", ...
3
votes
1answer
1k views

insert cursor “Row contains a bad value”

I'm having a problem copying data from a shapefile to a feature class using an insert cursor. Here is the part that is causing trouble: newRows = arcpy.InsertCursor(Target) sourceRows = ...
3
votes
2answers
536 views

How do I turn off labels that have null values?

How do I turn off labels that have null values? I am using a leader with this label but I want it turned off if the values are null
10
votes
2answers
10k views

How do I add a shapefile in ArcGIS via Python?

I am trying to automate various tasks in ArcGIS Desktop (using ArcMap generally) with Python, and I keep needing a way to add a shape file to the current map. (And then do stuff to it, but that's ...
4
votes
6answers
7k views

ArcObjects - Create and Draw a Transparent Polygon

I'm trying to create a transparent Polygon in ArcMap; however, it's never transparent. Here's the code I have. // Create polygon IPolygon polygon = new PolygonClass(); // create & add ...
1
vote
1answer
2k views

Add label/text to esri.symbol.PictureMarkerSymbol

How can I add label or text on the ESRI's PictureMarkerSymbol (Javascript API)? I could use any other marker as well that support labels. Thanks!!
12
votes
6answers
843 views

What is the best way to visualize multiple large LIDAR tiles?

I want to load approximately 10 large LIDAR tiles for analysis. I have tried using ArcScene but it appears there is a limit on how much data ArcScene can handle at one time. Each tile is 65-90MB in ...
4
votes
2answers
1k views

dwg from ArcGIS to Autocad 2012

I haven't used CAD in years and am quite rusty about its features. But a client who uses CAD has been experiencing difficulty lining up *dwg files exported from ArcGIS in their CAD workspace. How can ...
9
votes
4answers
19k views

Add Google Basemap to ArcGIS

I am looking for a way to add Google Earth imagery to ArcMap 10. Over a year ago, a GIS.SE member mentioned Arc2Earth was the only way to accomplish this (04/2011 thread). Another somewhat ...
1
vote
1answer
1k views

How to automatically export multiple maps with quantile symbology?

I am a relatively new ArcGIS user and I have a question about automating a tedious join/symbology classification/export operation. I have a very simple shapefile to which I join a bunch of fields. I ...
10
votes
7answers
2k views

How to identify polygons with “flag” sliver errors

Working in ArcMap, I have come across errors in a polygon layer that I will call "flag slivers" (taken from similar language in parcels call "flag lots"). These sliver polygons (see image below) are ...