Tagged Questions

ArcMap is the main component of the ESRI ArcGIS suite of geospatial processing programs.

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1
vote
2answers
17 views

Errors using SelectLayerByAttribute in ArcPy

I cannot for the life of me persuade SelectLayerByAttribute to work (I need to automate this for a complex script). Working in ArcMap's python console on already loaded shapefile, the format below: ...
0
votes
0answers
12 views

Can ArcMap do HTML pop up with a chart?

am using Arcmap 10.0 to create a map. Need to display a chart for my data when users click on the marker. Must I use plugin like google chart? Can I do it directly in Arcmap?
2
votes
1answer
45 views

Rounded Grid - Is it possible?

I was wondering if it's possible to make a layout, with rounded measured grids, in zoom maps. I'm using ArcMap and rounding the corners of data frame on layout mode to give a magnifying glass effect ...
2
votes
3answers
37 views

Breaking a continuous contour shapefile into smaller parts?

I created this contour shapefile and I need to break it into smaller parts so its better to manage. I also have a line shapefile of where I want the breaks. Is there a way to intersect and break them? ...
1
vote
0answers
22 views

drawing line from points [duplicate]

I have a series of XY coordinates. I want to use these points to draw a line in ARCMAP using arcobject10.1 using c#. I have saved this in a table inside geodatabase.Am i supposed to create a feature ...
1
vote
1answer
25 views

Batch create filenames in ModelBuilder(ArcMap10)

I am running a model in ModelBuilder. The input are raster files in *.tiff format and the output are *.asc format. I am using iterate raster and there will be 365 input and output files using ...
0
votes
0answers
18 views

Unable to execute ArcPy module outside of ArcGIS environment

I am using ArcGIS for Desktop 10.1 (Arc Info license) and ArcGIS for Server 10.1 and automating few things on server level and getting interesting errors. I am overwriting map service through this ...
2
votes
0answers
42 views

How to Calculate Utilization Distribution Overlap Index (UDOI) in ArcGIS

I'm interested in calculating the overlap of home ranges (=utilization distributions in my case) of a bird species using sighting coordinates. This article introduced UDOI as the best index for such ...
2
votes
1answer
30 views

ArcMap 10.1 convert layer to CAD - clipping only desired area to send out to DWG

Is there a way to covert a layer to DWG such that only the desired area of the layer is exported out to a DWG? My issue is that the layer (parcels) contains all parcels for an entire county, so it is ...
2
votes
2answers
23 views

Filled Polygons on the Edge of a Map - ArcMap 10.1

Today while making a map I encountered a problem with the fill from one of the displayed polygons flooding the whole map: Notice the upper right corner where the polygon appears hollow, it should ...
4
votes
2answers
49 views

Is it possible to create map packages for ArcMap version 10 using 10.1?

Is it possible to create a map package in an older version? Currently I am using 10.1 and the client uses 10.0. Can you create a map package for different versions? I see you can create layer ...
5
votes
3answers
88 views

Where to find .mxd examples for ArcGIS 10

I'm beginner of ArcGIS . I'm trying to learn how to use ArcMap. I would like to find some example MXD files for ArcMap, but couldn't find anything googling. Does anyone have any idea where can i find ...
0
votes
0answers
19 views

Assign value to raster cells within masked area [duplicate]

The answer I previously received for this question did not solve my problem...please keep in mind that I am a GIS beginner, and it's quite likely that I carried out the proposed solution (using ...
4
votes
0answers
47 views

Point and Line Statistical Analysis

I have just lost the past 8 hours on this, and literally getting nowhere - hoping someone can help before I go mad! I am trying to determine the correlation between sinkholes and a number of ...
1
vote
1answer
36 views

Oceans Baseline Data

I am working on a volunteer project and we are in desperate need of a baseline layer. I have been unable to find it anywhere (there are plenty of shoreline and coastline layers out there) does anyone ...
0
votes
1answer
23 views

Point to point distance over specified distance

I need to calculate the distance between neighbouring points which conform to a staggered line. I have two point datasets, one being the baseline and another the monitor. The points typically reside ...
0
votes
0answers
34 views

Do I need to use an output backlink raster in Cost Distance tool?

I have two polygon shapefiles and one cost surface. I need to estimate accessibility to these two sets of destinations. The part that I don't understand is if I have to use an output backlink raster ...
-1
votes
0answers
20 views

Arcmap clipped shape export to kml

I'm using Arcmap 10.0 and clipped the layers. When I use the convert map to xml, the clip is gone. Anyway to maintain it?
-1
votes
0answers
30 views

polygonal join in ArcMap 10 (no need for attributes)

I have two large polygonal layers I am trying to join together. There are many polygons that are not overlapping and keeping the attributes between the two is not a priority. Any suggestions for ...
1
vote
1answer
29 views

Calculating Volume of Reservoir using python and ArcMap10? [duplicate]

I have a raster file with different water depth in each cell. I am using Aster DEM so my resolution of that file is 30m by 30m. Now I want to calculate the total volume in that area by multiplying ...
3
votes
3answers
60 views

define parameter descriptions in ESRI Python Toolbox

I'm trying to create some Python Toolboxes for our ArcMap application (e.g. MyTool.pyt) I can see that the help text is defined with the classes self.description attribute. However, once I run the ...
3
votes
2answers
46 views

Select by Attributes (features sharing a common attribute value)

I am attempting to 'select by attributes' a point feature with the lowest numeric value which shares a common value with other point features in another field. For example: I may have 3 point features ...
0
votes
1answer
31 views

Wrong object size after projecting spatial data from one coordinate system to another

I am having problems reprojecting items in ArcMap 10.1 from British National Grid To WGS84. (WKID: 27700 Authority: EPSG to WKID: 102100 Authority: ESRI) All Polygon Layers I project [I use Project ...
3
votes
1answer
45 views

Where is the Object Loader in ArcMap?

I've only used the Simple Loader in ArcCatalog. http://resources.arcgis.com/en/help/main/10.1/index.html#/About_loading_data_into_existing_feature_classes_and_tables/003n0000003r000000/ This ...
1
vote
2answers
86 views

Arcpy to copy a layer in the ArcMap TOC, rename the copy, and paste back to TOC?

I want to make a copy of a layer in the ArcMap TOC (passed to my script as a Feature Layer), assign the copy a new name, set a definition query on it, and then add the copied Feature Layer back into ...
1
vote
0answers
27 views

ArcMap Oracle Query Layer Not Displaying

I am having an issue with an Oracle query layer using SDO_Geometry not displaying. I have created a polygon layer/table within oracle, registered the table with the SDO_GEOM_METADATA and created a ...
0
votes
0answers
23 views

“Fade” or change the color of MIL2525C Symbols in ArcGIS 10.1.1?

Using ArcGIS 10.1.1, I am able to update, remove, and add MIL2525C symbols to the map with the MessageHelper. After a certain period of time, I would like the MIL2525C symbol to either "fade" in ...
2
votes
3answers
48 views

How to divide a polygon with another polygon

I am working in ARCMAP 10. I am trying to divide a polygon with another polygon. I don´t want to clip any part away, but only divide the polygon? The polygons are stored in two different layers.
2
votes
3answers
58 views

Get IWorkSpace from IGxObject

I am creating a tool that opens an IGxDialog which it's objects are filtered to show only workspaces, my question is how can I convert IGxObject to IWorkSpace or get the selected workspace without ...
1
vote
0answers
57 views

How to compare outputs of erosion from ArcSWAT and RUSLE from ArcGIS?

I calculated water erosion in ArcSWAT and I also calculated erosion by RUSLE http://35.8.121.139/rusle/ equation in ArcGIS. Now I need to compare these two (from ArcSWAT I used SYLD- assumed ...
5
votes
2answers
88 views

How to do advanced Python labeling in Arcmap?

Does anyone have a good reference for advanced/complicated labeling expressions in Arcmap? I am attempting to write a Python label expression that would involve multiple label definitions. Here is ...
1
vote
2answers
59 views

ArcMap label expressions with Python

Having trouble here: I'm trying to use python to write selective label expressions. I have several concentrations and depending on its "_Ex" number I either want it labeled red, not red, or not ...
0
votes
0answers
13 views

can anybody explain how to create a wasp contour map in Q GIS? [duplicate]

can anybody explain how to create contour map,I need to export in .map format.
1
vote
1answer
79 views

Search cursor stops selecting after two iterations

I have a script which selects an extent from a grid and exports the data frame. import os, arcpy mxd = arcpy.mapping.MapDocument('CURRENT') df = arcpy.mapping.ListDataFrames(mxd,"Layers")[0] ...
0
votes
0answers
14 views

EM (electromagnetic) map to AWC (available water holding capacity) map

How do you use an equation from a regression analysis from Microsoft Excel to create a new available water holding capacity (AWC) map from an electromagnetic (EM) map. They are both to be in raster ...
3
votes
1answer
50 views

Customizing Identify Dialog in ArcMap

Any idea for customizing Identify Dialog in ArcMap.I want to use my control (for example a list view or a custom control) to show attributes of features in same native ArcMap Identify Dialog,mean ...
1
vote
0answers
45 views

Hypothetical Cost Saving Question: EPA Proprietary v Open Source

I am writing a paper for my GIS MSc and trying to justify a move for the EPA from proprietary GIS software to open source (QGIS). Can anyone hazard an educated guess as to how much ArcGIS would cost ...
6
votes
3answers
114 views

How to efficiently read and reclassify many rasters in R

I've been tasked to create a suitability analysis of wave conditions in the Gulf of Mexico. I have 2 thousand or so raster files that are about 8 MB each (2438 columns, 1749 rows, 1km cell size). ...
0
votes
2answers
68 views

How to delete isolated pixels in ArcGIS 10.1?

I want to know that it is possible or not to edit the raster pixel in ArcGIS. I want to delete isolated pixel and I want to delete some pixel by manually. please tell me how can i do it manually or ...
2
votes
1answer
56 views

Create raster distance around a single point feature class

Okay, so I'm relatively new to ArcMap and I'm trying to use the Fuzzy membership for suitability test. I have a single point feature class that I wanna use for this analysis. I know that in order to ...
2
votes
1answer
38 views

ArcObjects 10/10.1 Get rid of Invalid layer symbol in TOC

I've written an add-in (VS2010, C#) that finds specific invalid feature layers in ArcMap and fixes them. After the layer is fixed, the red invalid symbol still appears in the TOC. An ...
1
vote
0answers
44 views

How to get hold of the Activated Event for the ArcMap window?

I am using ArcObjects 9.3 .NET. In my ArcMap dockable window, I have a single element host hosting a WPF user control (That's the only means of using WPF for ArcMap extensions as far as I know). ...
0
votes
0answers
29 views

How to assigning multiple values (for single field) to a polygon layer [duplicate]

I am using arcmap 10 to generate a dataset that represents apartment building stock within particular suburbs. I have point data for the apartment buildings, with fields for the number of dwellings ...
1
vote
1answer
40 views

Data Frame Property options have changed

I have Googled and searched ESRI help files and experimented until I am blue, not to mention reloading ArcGIS Desktop10 for Repair and adding the SP5 to it. I no longer have the options of border or ...
0
votes
1answer
48 views

Create road speed limit segments with linear referencing

I have a route-feature class and a point feature class with speed limit signs. In ArcMap I am capable to reference the signs on the route with help of a reference field and using the locate features ...
2
votes
1answer
22 views

About Spatial Adjusment ArcMap 10.0

I have a converted data (from Microstation) on ArcGIS. It has e gaps in the whole line. So ı want to snap this lines using Spatial Adjusment. I've added some control points but arcmap didn't fix them. ...
2
votes
1answer
41 views

How to convert existing lines to polygons with Arcobjects, preferably in C#?

Does anyone know how to convert existing line geometry to polygons with arcobjects as it works with the geoprocessing tool "feature to polygon"?
0
votes
1answer
34 views

Rendering a layer in ArcMAP using ArcObjects and Pyhon

I succesfully wrote a script to render a Uniquevaluerenderer in a layer in ArcMAP using symbols from 4 parameters (values) read from the attribute table of the layer. I used ArcObjects and VBA, but ...
0
votes
0answers
53 views

ArcGIS opposite to pivot table

fellow GIS-ers :)! I've been trying to find a tool to do the opposite to what the "pivot table" tool does but I dont thin there is any tools for that. I have a raster data set derived from Landsat ...
1
vote
2answers
101 views

Esri Technical Certification: Arc Gis Desktop

Esri Technical Certification, Arc Gis Desktop and Developer.. Where I can find books or course materials for esri arc gis desktop and developer certifications?

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