ArcGIS is Esri's GIS platform name. DO NOT USE this tag except for questions concerning the ArcGIS platform AS A WHOLE. Product tags (arcgis-desktop, arcgis-server, arcgis-online, etc) combined with version tags (arcgis-10.3, arcgis-10.2, etc) are preferred

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1
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1answer
87 views

Feature class with attribute pick lists for values, without a Coded Value Domain?

I have a feature class with a fields I'd like to restrict to certain values. I'm aware of coded-value-domains, where I can have lookup table that translates the real-code-recorded-in-table into a ...
10
votes
2answers
1k views

How to cartographically represent water flow?

I am modelling water flow on steep slopes for an erosion study. You can see from the screenshot the results from the ArcGIS-based flow analysis. To produce these flow lines, I generated a ...
2
votes
3answers
147 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
1answer
184 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 ...
4
votes
2answers
158 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 ...
7
votes
1answer
158 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 ...
0
votes
1answer
203 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", ...
1
vote
1answer
100 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
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0answers
80 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
1k 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 ...
1
vote
0answers
82 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 ...
0
votes
2answers
510 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 ...
3
votes
1answer
477 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
29 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 ...
1
vote
0answers
78 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
109 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
162 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 ...
0
votes
1answer
281 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
148 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?
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 ...
13
votes
1answer
876 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
162 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
275 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
236 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
325 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
2k 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
244 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 ...
0
votes
2answers
1k views

Mysterious Problems with .IGE file [closed]

I'm trying to manipulate an .IGE file, which I understand is a raster data format developed by Erdas Imagine. The data I've downloaded is the National Land Cover Database (NLCD) 2006 Percent Developed ...
6
votes
3answers
402 views

Are there any simple models for wildfire hazard mapping with ArcGIS ModelBuilder?

I am interested in producing a simple fire hazard/severity map via ModelBuilder from commonly available datasets (e.g. DEM, NDVI, slope, aspect, land use/cover, etc). Are there any resources or ...
5
votes
3answers
6k views

Convert multiple lines into single line

I've no idea if this is basic or what but I have this data that contains multiple lines (forming a polygon shape). I want to convert those lines (multiple - each with a start and end point) to a ...
8
votes
2answers
2k views

ArcGIS 10.1 edit PostgreSQL layer

I've been working with QuantumGIS/PostgreSQL/postGIS for a while now, without problems. But now I have to change QuantumGIS for ArcGIS 10.1. I'm having trouble adding a layer from PostgreSQL and ...
3
votes
1answer
385 views

Which Geographic Transformation to use for WGS_84 to D_Sphere?

I have a shapefile for world countries and I want to reproject it from GCS_WGS_1984 to Sphere_Eckert IV. However, it asks for Geographic Transformation; it says this is optional but it is required in ...
4
votes
1answer
142 views

How do I create a geodata service from a certain Version?

This is with ArcGIS for Server and Desktop 10.1 I want to host a geodata service, but I don't want it to be from the DEFAULT version. I want it to be from an alternate version, that I can check the ...
0
votes
1answer
668 views

How to get route between Two lat/long using ArcGis Map in Android?

What I'm trying to do is have two edit boxes for source and destination. Based on those two locations I need to draw the route on an ArcGIS map in Android. Any ideas or suggestions would be greatly ...
2
votes
1answer
475 views

ArcMap adjust z values for all verticees in polylines

Is there way in Arc Editor (10.0) to adjust all the vertices z values by an offset? (translate in z axis?) I have many polylines which need to be lowered (eg: subtract 1m from every vertex z-value). ...
1
vote
1answer
949 views

How to test if ArcGis server 10.1 is running correctly?

I've recently installed arcgis server 10.1, but I'm not sure if it installed correctly, or if the proper ports are open. Here is my reasoning and I may be off: 1) When publishing a new service(i.e ...
3
votes
2answers
604 views

Overlay Vector Layer on Raster Layer

How can I overlay a Vector Layer on a Raster Layer and assign NoData Values on the Raster where the Vector Layer does not cover the Raster Layer? (preferable with ArcGIS)
-1
votes
1answer
78 views

ArcGIS Statistics tool problem

I have an excel file for average rainfall by month and I added that on ArcMap. while I tried to check the statistics the tool is passive for last 3 months and I checked the data on arcmap, they are ...
2
votes
5answers
1k views

Counting road intersections and blocks

I have a shp file that consists of the road system of Mexico City. I would like to count the number of road intersections (crossings) and blocks (which I would define as a segment starting from one ...
1
vote
1answer
503 views

Changing symbology/color in kml when exported from arcGIS/QGIS [closed]

I have marked some points and used symbology in ArcGIS/QGIS... when I export the file to kml, the color/symbology changes and only single color/symbol remains. Is there any possible way that the ...
2
votes
2answers
1k views

Mississippi Township Range Section

Does anyone know where I can get a full complete T/R/S for Amita County in MS? Geocomm shp files looks incomplete. The counties in Mississippi are not helpful. I ended up finding the TRS from ...
1
vote
1answer
263 views

How to create generic building footprints based on attribute information?

I'm trying to create a tool that generically creates building footprints on a given parcel according to certain attribute information of the parcel like building density, max. height, utilisation, ...
1
vote
1answer
57 views

Extent is zooming map to 0,0

When I use this code (from the example): ESRI.ArcGIS.Client.Geometry.Envelope myEnvelope = new ESRI.ArcGIS.Client.Geometry.Envelope(); myEnvelope.XMin = -130; myEnvelope.YMin ...
2
votes
2answers
2k views

Add point to center of polygon graphic in the Esri javascript api

I’m using the ESRI JavaScript API 3.3 to develop an application. I am selecting parcels and adding a graphic for the selected polygon. What I would like to do is add a point marker to the center of ...
5
votes
2answers
602 views

ArcMap Arcpy scripts: How to handle user password input?

I'm currently trying to write a script that has a username & password input which then returns some data if the user has appropriate access. The script works just fine when I hardcode my own ...
1
vote
2answers
240 views

Looking for open source Spatial file server that ArcGIS 10.1 will connect and work with?

I'm looking for an open source spatial file server to house and serve my GIS data. I'm currently using my Ubuntu Server as a ssh file server and have to download the data to the local computer, ...
0
votes
1answer
125 views

Convert feature to raster, not just the shape

First thanks for your Help I have been trying to find an answer on previous question but I could´t. I am trying to convert a shape file into a raster, but the ARCGIS gives values only to outside ...
3
votes
1answer
151 views

How to add image base tool control to a drop-down list in ArcGIS 9.3.1

I have to retrograde an ESRI add-in application from ArcGIS 10.1 to ArcGIS 9.3.1. My challenge is how in the drop down list can I add base tool control( will be shown as icons inside the drop down ...
2
votes
2answers
791 views

Model Builder - iterate through columns in a table

This seems like it should be a no-brainer, but I am unable to find any info on how to use model builder to run a certain spatial analysis function on each column in a table. Problem: I have a table ...
1
vote
1answer
436 views

How to do spatial adjustment of Line features by edge snapping in ArcGIS?

I have two polyline features of same area which are prepared based on two different raster imagery. Hence the two features are not exactly matched and has some shift. How can I adjust them to overlay ...