ArcMap is the main application of ArcGIS for Desktop and the tag for that (arcgis-desktop) should normally be used in preference

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0
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1answer
232 views

How to get multiple SLD files of the same shapefile?

I need to get multiple SLD files for the same shapefile. Geometry is polygons, and they need to be colored by one attribute column. What is the best solution? I'm working with ArcMap2SLD or ArcMap to ...
10
votes
1answer
901 views

Programmatically determine ArcGIS Layer(*.lyr) file version

I've been through IStorage, Microsoft Compound File Spec, ArcObjects deserialization etc. trying to detect the .lyr file version. Using ArcObjects, I can get at the Layer properties, data source, ...
5
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1answer
2k views

Arcmap: save all layers in Table of Contents to layer files

Using python, how can one save all layers in the Arcmap (v10) table of contents pane to layer files on disk?
22
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10answers
21k views

What is the simplest method to add GPX files into Arcmap?

What is the smoothest route, the easiest user experience, to add gpx files to Arcmap? (update) Basically, ideally, I'd like to interact with .gpx with the same facility as .shp, being able ...
4
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2answers
202 views

How to determine flow amount along a stream using ArcGIS 9.2?

I have DEM with resolution 20m and also stream network map in shape format, isohyetal map in shape format. I have also historic numerical data for rainfall, runoff and temperature from 1970-2000 for ...
6
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2answers
4k views

How to calculate a field in ArcGIS using Python?

I'm trying to calculate a field based on the values of others in the same layer in a calculation. I can't work out why its not working. I've even cut everything down to just be based on one field and ...
5
votes
2answers
453 views

ArcObjects Class Extension - core events not being fired by an editing tool

I think I've just hit a major limitation with how ArcMap (10) deals with class extensions on a Feature Class but I would first like to make sure I'm not missing something or seeing a bug. I have a ...
3
votes
1answer
2k views

update a field based on another field in python

I need to update a field based on another layers field. I could do this in arcmap manually by joining the two layers together and then using field calculator. Is there a way I can do it with a script? ...
3
votes
1answer
378 views

Splitting raster pixels by a polygon's edge?

I have a a polygon shapefile of different regions, and a raster grid of precip data. I want to take the polygon and add up all the raster precip data in each zone. I could use zonal statistics to do ...
1
vote
1answer
425 views

10.1 beta - register dll-s

I just tried to register my extension for ArcGIS 10 in the 10.1 beta and it failed when I tried to register the dll: "Could not load file or assembly 'ESRI.ArcGIS.ADF.Local' Version=10.0.0.0." Do I ...
1
vote
1answer
278 views

Dynamic defining of transformation type for ISpatialReferenceFactory.CreateGeoTransformation call

Suppose given a point (IPoint) in some coordinate system. Required to transform it to another coordinate system. If both of coordinate systems are predefined, we can use IGeometry2.ProjectEx with ...
6
votes
2answers
1k views

Shortcut to copy current cursor coordinates in ArcMap

Is there a shortcut or an extension to ArcMap 10 that would allow me to quickly copy (to clipboard) the coordinates at the current map position/click? I could implement such a functionality easily ...
2
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2answers
780 views

How to set right coordinate system?

I have shapefile (points) which I got from adding xy data in ArcMap from Excel table. I had Latitude/Longitude data. It is area of northern Australia. For example (5 points): Longitude 136.882 ...
1
vote
1answer
126 views

For ArcGIS tool can Illustration of Item Description be used as Thumbnail in Contents of Catalog window?

I've made a Python script tool using ArcGIS Desktop 10.0 SP2 and have accessed its Item Description to Update its Illustration by browsing to a *.png file. The expected Illustration then appears in ...
5
votes
5answers
3k views

Volume of water in basin with reference to incremental height of DAM?

I have a DEM of my area. I did watershed analysis with Arc Hydro. I want to calculate "Volume of water in a basin with reference to incremental height of DAM" Is there any method, tool to give ...
4
votes
1answer
481 views

How do I display null data in a choropleth?

I am working in ArcMap and I have created a choropleth map (using a "population" attribute) that is rendering things basically correct except that when the "population" attribute is null, representing ...
6
votes
3answers
2k views

How to determine elevation drop along stream with ArcGIS Desktop?

I need to calculate(estimate) hydraulic head(elevation drop) along a single river stream in order to find potential site for small hydropower plant. I have a DEM with 20m resolution and raster and ...
3
votes
1answer
647 views

GWR and OLS regression models

I'm somewhat confused about regression models. I decided to create a GWR model for a project using 35 polygons of health data. However I find now that my model has flaws and I cannot create a GWR ...
1
vote
0answers
414 views

Moving GPS Points with a VB script - Bearing works well but distance is wrong

I am using a script I found online created in 2003 by one of the commentators here. It is a great script and exactly what I have been looking for and I'm very glad to have found it. It simply takes ...
3
votes
3answers
2k views

Zoom to Feature hotkey in ArcMap Table View

In ArcMap 10 table view, is there a way to set up a hotkey that when a feature is selected, pressing say "z" is equivalent to right-click-->Zoom To? I would like to be able to highlight a record and ...
7
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3answers
3k views

Label Expressions to replace null values with text not in feature class

I need to label some hydrants (points) - some of these belong to the fire brigade and have a number assigned to them, some do not and thus do not have a number. I would like to write an expression ...
2
votes
2answers
268 views

Display full directory in ArcMap (10) recent file list in File Menu?

thought this would be a pretty basic question, but I haven't found anything here or on the ESRI forums on the topic. Is there any way to change the number of characters displayed for the file ...
1
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0answers
209 views

ArcMap crashing in geoprocessing script with AreaSolarRadiation. Does a log file exist?

I am writing a greoprocessing script in python and running it in arcmap 10. The script works as expected until it gets to an area solar radiation calculation AreaSolarRadiation(input_dem, "", "400", ...
4
votes
3answers
656 views

Can ArcMap text formatting support mailto in text elements (ready for Export to PDF)?

I currently include an email address in a text element created using the Rectangle Text tool and its map gets exported to a PDF file. Is it possible to use ArcMap text formatting (or any other ...
6
votes
2answers
2k views

calculate average slope along a line

I have a slope layer and I want to calculate the average slope along a line. This line isn't necessarily straight (e.g its a route, I would like to be able to input geographic coordinates along that ...
4
votes
1answer
1k views

How to batch export layers to KML in ArcMap?

Is there a way to batch export layers to KML from ArcMap (ArcGIS Desktop) by altering the layer to KML tool to have more than one layer input?
2
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3answers
655 views

Select “interior” lines of a polygon-to-line layer

I have a polygon featureclass that has adjacent features. Using Arc10, I am turning those polygons into lines using the "Featureclass to Lines" tool. Now I would like to select ONLY THE INTERIOR ...
3
votes
3answers
6k views

Why do ArcToolbox tools give ActiveX error?

I work with ArcGIS 9.3. When I try to run any ArcToolbox tool I receive the message: Window Internet Explorer (Title of the Window) "One or more ActiveX controls could not be displayed because ...
4
votes
1answer
2k views

How do I add a hyphen to the Field Calculator to merge 2 columns?

I am trying to build a field calculator expression to merge two columns into one. I am looking for the word that makes it a range. Example: I have 2 columns in elevation, From and To. I want to ...
5
votes
3answers
556 views

Fastest way to test if raster contains data within a polygonal area

I am writing a python script for a geoprocessing tool in arcmap. I have a polygon in WGS 1984 Web Mercator (Auxiliary Sphere) and a raster grid, raster1, in WGS 1984. I reproject the polygon to ...
1
vote
2answers
622 views

Uninstalled Chrome now arctoolbox won't work

I have a big problem - I installed google earth for a project and when I went to uninstall chrome that it forced onto my computer now Arctoolbox won't work at all. I can see the toolbox but whenever I ...
5
votes
2answers
461 views

ArcMap Draw Camera Range with ArcPy

i am working on some camera data. I have some points which consist of azimuth, angle, distance, and of course coordinate field attributes. In arcmap I want to draw shapes like this: The shape is ...
6
votes
1answer
370 views

Accessing graph in ArcMap document using ArcPy?

I am trying to access an existing graph in an ArcMap document with arcpy. I know how to create a new graph with arcpy, but I cannot seem to figure out how to access an existing graph in an ArcMap ...
4
votes
1answer
496 views

script for automating insert scale bar, text, north arrow

I've always wanted an automatic process for these tools instead of having to click insert again and again. It seems easy but I can't do it in modelbuilder and I can't seem to find anyone making a ...
4
votes
1answer
956 views

Using Gui tools and arcpy.mapping

For a project I want to create a little program that does simple things like export a map from the python command line, but also users are able to edit said map (without having to open arcmap) e.g ...
4
votes
1answer
424 views

A count of points within a set distance using updatecursor

I have a script that calculates the average distance between points. What I want is to rewrite it so I can input the point layer, input a distance, and the output field will tell me a count of the ...
1
vote
1answer
123 views

Qgis or ArcMap ,find later added data from two layers?

i have two layer which consist of 2010 and 2011 years poi. and in qgis i want to find which poi have been added new in 2011 data .. or can we get result from arcgis or any tool ... thnks
0
votes
0answers
106 views

Is there a better method to fix empty pixels after classification?

empty pixels occurs after classification - in arcmap you can use Generalization tools such as majority filter. However is there a script you could write to better fix it? for example - some of the ...
3
votes
1answer
163 views

Changes in esri config in VS2010 has no effect

I've created a DockableWindow in my Add-In (vs 2010, c#, arcobjects 10 sp2) and the esri config was updated with the following: <DockableWindows> <DockableWindow ...
5
votes
1answer
1k views

How to persist a polygon to SQL Server database and vice versa?

How do I extract all the points from a Polygon drawn in ArcMAP and then persist that data into a SQLServer database table containing a geometry column and then when I've got the data persisted read ...
1
vote
0answers
1k views

How to batch a model created with “model builder” in arcmap 10? [duplicate]

I created a simple model that selects iteratively elements from a point dataset and calculates a cost distance raster for each of these points. It works fine when I run it for just one dataset, but ...
5
votes
1answer
792 views

Setting “REAL” work/scratch workspace in ESRI/ERDAS etc

I thought the issue was only in ARCGIS but it seems that ERDAS does the same thing. I have my C with 1.7TB and my D with 10TB and my scratch set to d:\scratch but still ERDAS (and ESRI) fills my ...
4
votes
1answer
683 views

Extract coordinates for series of georeferenced files in ArcGIS 10?

I have a series of 1900 spatially continuous images that are georeferenced. Each image is a tif file paired with a tfw file. These images are easily open and shown in ArcMap 10. However, I need a way ...
0
votes
1answer
1k views

Create TIN from Elevation Points in Python

I want create a TIN from point features with elevation using a python script. This is my script: import arcpy from arcpy import env import json as simplejson import urllib import sys,os ...
6
votes
1answer
980 views

Are special interpolation techniques required for weather data?

I've downloaded a series of weather observations from the local weather agency - it comprises around 1,000 points spread non-uniformly across Australia, with a greater density of points located near ...
1
vote
2answers
4k views

How to create distinct polygon zones from interpolated raster in ArcGIS

I would like to create smooth/distinct polygon zones from raster data that was interpolated from sparse point data. Is the only way to do this is to have a very small output cell size during the ...
1
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1answer
543 views

How to eliminate small features in a grid?

(Update) My final goal is to take some logged point data (1 point about every 20 ft or so there are over 15,000 points) and interpolate that point data. Then I would like to convert the interpolated ...
6
votes
1answer
2k views

Count number of unique raster pixels in polygon using ArcMap?

I have a polygon shapefile and I want to generate a table of a count for each pixel value in each polygon. My main goal is to find out what pixel is most abundant in each polygon. I am using ArcMap ...
2
votes
1answer
257 views

How to pass the name of the highlighted layer (in the TOC) to a script?

A total noob here: Users here add a picture to a map using the 'add data' Their first task is to right-click the jpg in the Table of Contents, select 'properties', select 'symbology' and then ...
2
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2answers
3k views

Symbology or Styles

Anyone know where to find me some more symbology or styles that I can use for my ArcMap 9.3.1 ? I have lots of mxd files on my computer and how do I apply all of my symbology or styles turn on ? ...