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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2
votes
1answer
594 views

How to split zAware polyline by points programmatically with C#?

I'm trying to split a polyline by the boundaries of a polygon using IPolyCurve2.SplitAtPoints using C#. The polyline I'm trying to split is zAware and holds elevation values at a regular interval. ...
0
votes
1answer
598 views

Arcgis shape file and EPSG code

Why a shape file with CRS WGS_1984_UTM_Zone_22N en Arcgis has a differrent prj file than the EPSG:32622:WGS 84 / UTM zone 22N WKT ? Can I replace Arcgis .prj file with EPSG:32622 WKT ...
1
vote
1answer
143 views

Determining Pixel-by-pixel Catchments in ArcHydro

I used ArcHYDRO to prepare HydroDEM (5m) without sinks, Flow direction (FDR) raster, flow accumulation raster (FAC). As I understand FAC, value of pixel shows number of pixels that contribute to this ...
2
votes
2answers
276 views

best practices for exception handling in ArcGIS .NET custom geoprocessing tools

I'm working on a set of C# GP tools for use both in Desktop and Server 10.1. The only soup-to-nuts treatment of writing geoprocessing tools in .NET appears to be Building a custom geoprocessing ...
2
votes
1answer
597 views

How to build ArcGIS Flex Viewer app for remote server?

I'm trying to help a co-worker set up an ArcFlex Viewer app using the Application Builder. I'm a bit puzzled by the settings screen: It's asking for a web server base folder (local path) and a web ...
7
votes
2answers
453 views

Using ArcGIS to filter cells where 7 or 8 of the neighbors are different

I have land cover data that I would like to clean using some generalization tools. Majority filter does almost exactly what I want, but is missing one key option. Majority filter allows you to change ...
3
votes
1answer
226 views

Polygon to Raster is taking longer in script than in arcmap

I have a large dataset that I am working with. Basically I have a table with 900,000 records that I join to a geodatabase feature layer, then convert that to a raster. This process takes a total of ...
5
votes
1answer
1k views

How to automatically create all possible polyline routes connecting many point locations around a polygon obstruction?

Lets say I have 30 ports on the west of an island, and 30 on the east, and need to calculate all possible shipping distances between each and every port, with the routes having to steer around the ...
0
votes
1answer
190 views

ArcGIS 10 rasters/features in ArcGIS 9.3

I am tempted to go back to ArcGIS 9.3 from ArcGIS 10. For what I do, 9.3 is more efficent. Now...I know I cannot open ArcGIS 10 documents (maps, scenes) and layers in 9.3 unless saved as 9.3 file, ...
2
votes
2answers
160 views

Increase the speed limit by 35 percent

I have a network with a speed limit attributes. I want to increase the speed limit by 35 percent in order to run an analysis for an ambulance. Forexample, if the speed limit is 60, I will increase it ...
3
votes
1answer
121 views

Find out tight corners on roads

Problem: How can I pinpoint tight corners on a road dataset that might cause longer/larger vehicles difficulty in driving around. Assumptions: Ignore turns into junctions. Just interested in ...
4
votes
1answer
249 views

Select by attribute

In my shapefile, I have a bunch of features and one field is a integer numerical attribute. I'd like to select all of the features whose value is a multiple of another value. For instance, I have a ...
7
votes
1answer
1k views

How do we add a custom basemap in ArcGIS.Com that can be used in Javascript API?

It's possible to add a layer as a basemap in ArcGIS.com by checking the check box use as baselayer: But when I consume the map using: var mapDeferred = esri.arcgis.utils.createMap("<guid>", ...
1
vote
2answers
252 views

3D elements buffer extrusion

I'm using ArcScene10.1 and I have a dataset containing of 3D points (x,y,z coordinates) with extrusion values (Evalue). Now I would like to create a square or ring buffer around the points and extrude ...
5
votes
2answers
1k views

How to replace arcpy.CalculateField_management with an update cursor?

I'd like to replace this expression arcpy.CalculateField_management(bufferFile, "Shape_Area", "float('!shape.area@squaremeters!')", "PYTHON") with an arcpy.da.updatecursor. The reason for this is ...
1
vote
1answer
164 views

What ArcGIS Online feature layer can I use to display European states with unique country codes?

I'm writing a web page to display ECB statistics on an ArcGIS JavaScript API-based web map. I'm a bit lost when selecting a feature layer so that I can use the UniqueValueRenderer to make the states ...
5
votes
2answers
799 views

How to combine data from overlapping polygons?

Here's what I'm working with: Shape file of the current 32 Congressional districts for all states Shape file of the tract boundaries for Texas A DBF format table of Hispanic counts and proportions ...
2
votes
2answers
610 views

Calculate Percent coverage using another raster, with dif resolution and orientation

I have a 0.5 meter raster that defines presence or absence (cells are either 1 or 0). I have another 5 meter raster, which I created. I would like to calculate a percent coverage of the underlying 0.5 ...
2
votes
1answer
524 views

Question about sizes of input rasters for raster calculation

To calculate any formula (conditional statements/relational operation etc) in the raster calculator in ArcGIS using two different sources of raster images, I'd like to know input rasters must be the ...
5
votes
1answer
146 views

What projection is this and how to use it in a GIS?

I have a request to do a map in non-standard projection: (source: http://www4.agr.gc.ca/AAFC-AAC/display-afficher.do?id=1263246127905&lang=eng) I couldn't manage to find it my materials. As well ...
6
votes
2answers
218 views

Add raster paths to shapefile with python (ArcGIS)

I have a problem and maybe someone is able to help me or give me some hints how to start. Situation: I have a lot of raster and of every raster I have the center coordinate. Out of this coordinate I ...
4
votes
3answers
352 views

Time-aware layers WCS Service

I am currently developing an application that requires to display raster images over a period of time (I'm looking how Hurrican Sandy progressed). While investigating, people have suggested that I ...
2
votes
2answers
998 views

ArcGIS Server 10.1 and SQL Server 2012 SP1

We have just built and new ArcGIS/ArcSDE system with SQL Server 2012 SP1. We are experiencing very long periods (up to 2 minutes) just to connect to the database in Desktop. Desktop does connect and ...
3
votes
2answers
370 views

How should I get a Raster out of ArcMap and into Google Earth (.kmz) with transparency

RasterLayerExportClass will only create a .png with a single value transparency, however there is a bug in Google earth which prevents this from working. The other export options don't support ...
3
votes
1answer
187 views

How to add Oracle database connection to AnalyzeforMSD script?

I use this script right now: import os, arcpy directory = r"C:\Project" for root, dirs, files in os.walk(directory): for myFile in files: fileExt = os.path.splitext(myFile)[1] if (fileExt ...
2
votes
1answer
56 views

ArcGIS 9.3.1 User Privileges

I know that you can grant privileges for users using ArcCatalog for the whole Dataset as letting them select, update, delete and insert feature classes. But my question is how could I grant the ...
5
votes
1answer
411 views

Skip errors in model builder

is there a way to handle an error within the arcgis modelbuilder? I have a model which iterates over hundreds of raster files. some of them may be corrupt. i`m looking for a way in which the model ...
2
votes
1answer
55 views

How to manage a multiple dates in a single column?

I have data example an organizations, which consists sl.no, name of organization, facility type, latitude, longitude starting date of facility.My problem is for particular facility i had two or more ...
2
votes
1answer
641 views

Need help in Python script : Getting an unicode encode error

When I`m running a script (it checks to which database a mxd is connected) I get the following error: return codecs.charmap_encode(input,errors,encoding_table) UnicodeEncodeError: 'charmap' codec ...
2
votes
1answer
3k views

offsetting symbology position in arcgis 10

My data of polylines has lots of attributes to be rendered with a symbology, I made it such that each attribute of interest would be a layer. I would like to display each of these layers at the same ...
4
votes
2answers
237 views

ArcMap: Calculate Quarter using Date field

I am using ArcMap 10.0 and making a map where I symbolize on annual quarter (i.e. Q1 2013, Q2 2013, and so on by quarter through 2015). If a date field contains this: 01/15/2013, and I wanted to ...
3
votes
5answers
2k views

Need help for getting a high resolution satellite image for digitising features in ArcGIS?

I want to digitise some places of my city in ArcGIS. I found ArcGIS 'World Imagery' layer which I can use it as a basemap for digitisation. But the problem is it works only while the internet is ...
2
votes
1answer
68 views

Non-Static Map ArcView 10.1

This one is new to me. This is what I received from my client: "He needs to be able to interact with the map, enlarge certain sections, etc. Can you send this over in a non-static format?" What ...
2
votes
1answer
659 views

How to access all mxd files in a folder?

I'm a beginner to Python and am trying to figure out how I can access several mxds in a folder. For example, when I want to use the AnalyzeforMSD function in ArcGIS: import arcpy mxd = ...
3
votes
1answer
3k views

How to set the Output Extent (Environment Setting)?

I'm a bit confused as I'm trying to figure out how to set my output extent before creating Thiessen Polygons in a loop of ~100 points shapefile. (ArcMAP 10.0 - Python) for i in range(3,51,1): ...
3
votes
1answer
218 views

Can't cast from IFeatureClass to IFeatureClassLoad [duplicate]

I'm attempting to load a large number of features (up to 310k) into a feature class. It is functional at the moment, but speed is a major issue. It takes about .42 seconds per 1000 features. I've ...
2
votes
2answers
2k views

ArcGIS Geoprocessing: Join multiple fields to a table and export new table as join field name

I am bit new to geoprocessing and ModelBuilder. I am using join field tool to join table (info tables/.dbf) to one a shape file. I am trying to use ModelBuilder, as there are around 100 tables (each ...
0
votes
1answer
66 views

Vba Cons Numbers [duplicate]

I want to make a list of cons numbers(ex. 1,2,3...) in field calculator (VBA). When I am putting for example: (dim d d=[field]+1). The result is all my fields are =1. How to solve this arc map (vba). ...
3
votes
1answer
255 views

ArcObjects: Perform action upon refresh command in the TOC

We are using custom layers in our plugin used in ArcScene/ArcMap. For quite some time we were trying to figure out how to hook into the event occuring when the user selects "Refresh" in the right ...
1
vote
1answer
81 views

Tranform Lat/Long NASA points into raster

I have this irradiation file and I would like it to upload it in ArcMap in order to overlay it with other layers to do clips, intersections, etc? ...
-7
votes
2answers
407 views

Geocoding raster map in ArcGIS 9.3.1 [closed]

How I do raster map geocoding? I have raster image and I am using ArcGIS 9.3.1 so how its' possible?
1
vote
1answer
295 views

Why don't I see ArcSDE service in the Windows services?

I've been thrown into learning how ArcSDE and ArcServer work. I'm trying to start a service using the default esri_sde on port 5151. I put it in both the ArcSDE and windows service files. When I go ...
6
votes
1answer
475 views

Perpendicular lines at start and end of a line

I have some lines. I want to draw perpendicular lines at the start and end of the lines, on both sides of the lines. Can somebody help me in Python? Also, what are the variable settings of the ...
2
votes
2answers
3k views

How to set minimum and maximum scale?

I have several layers on my map. I need to set minimum and maximum scale level to prevent zooming. What's the best way of implementing it? Thanks
2
votes
1answer
131 views

Can I choose specific SDE version to create replica geodatabase from?

I'm trying to automate the process of exporting a replica geodatabase using the geoprocessing tools and eventually a Python script. I can't figure out how to create the replica from a specific ...
2
votes
1answer
791 views

File Geodatabase XY Resolution and XY Tolerance

Here - http://gisintelligence.wordpress.com/2011/04/19/limiting-xyz-geometry-drift/ I found the description of XY Resolution and XY Tolerance in "Arcgis World". I have a question - my cadastral data ...
1
vote
1answer
583 views

Identify Tool for JS API similar to the tool in ArcGIS Desktop?

As documented in my earlier questions, I am having trouble connecting multiple ArcGIS Server services to identifyTasks. Therefore, I'm wondering if there is a tool/process or if its possible to create ...
1
vote
1answer
163 views

Basic Question: What is amp datasets? [closed]

I have a job interview tomorrow for a summer student position working with GIS. I will be mainly responsible for assisting in the acceptance, storage and dissemination of geographic information, amp ...
0
votes
1answer
383 views

Add sequence numbering based on attributes in a table [duplicate]

Is there a way to auto populate a sequence of numbers based on another attribute in a table? For example, if field "Name" has a sequence of numbers from 1 to 10, and I want to number all the rows in ...
3
votes
3answers
2k views

How to create a copy of a feature class that is vertically and horizontally offset by a given distance?

I want to duplicate a polygon feature class and offset all of the polygons by about 10 feet in both the x and y directions. Is this possible to do using arcpy, or are there any geoprocessing tools ...