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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Modify attributes and field calculator in ModelBuilder?

I have approximately 200 point shapefiles that have been created from ASCII grid files. Each one has a Grid_code heading in the attribute table, I need to add in a new heading called height or depth ...
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60 views

Applying color ramp/map to mosaic using ArcGIS for Desktop?

My goal is to create a bold, colorful hillshade following this tutorial from the ESRI website. Everything works great until I try to apply a color ramp or colormap. It somehow crunches the values and ...
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293 views

NDVI calculation using ArcGIS 10.1

i have to derive NDVI from Landsat 8 image.. I used the following equation from landsat website with band 5 and band 4 using ArcGIS 10.1 Conversion to TOA Radiance OLI and TIRS band data can be ...
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122 views

IDockableWindow ability to auto size?

I have a ArcObjects 10.2 vb.net Custom Add-in that is a dockable window. The dockable window displayes a windows form that has listboxes, textboxes, panels, tab panels, etc. that the user interacts ...
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33 views

Symbolising options for ArcGIS Online?

I have a county polygon. In it, I have a field (column) that is either yes or no. There are 100 rows to the attribute table and 75% of the attributes are yes, 25% are No. Is there a way I can ...
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252 views

Extracting color values from layer to build index using ArcPy/ArcMap?

My university wants the maps we create to become more standardized and so we're changing all the colors on our base vector map. The new standard needs to be indexed and I have the task of creating ...
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55 views

Determining degrees of freedom for Geographically Weighted Regression (GWR) in ArcMap?

I'm doing Geographically Weighted Regression (GWR) analysis in ArcMap and need the degrees of freedom for the model in order to calculate p values. The summary does not list degrees of freedom, but ...
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110 views

C# Custom Dockable window: grouping them together

I'm adding in some custom windows for our clients. I want to group my dock windows together on load. The end result would look like they are tabbed (from the bottom). I have the following code to my ...
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32 views

Strange interpolation with natual-neighbor metod

I have base shape file and try to use different interpolation methods to get image like this: This layer is constructed using point to raster conversion. Generally, interpolation methods as idw ...
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31 views

Script for splitting of polygons and spatial join of lines to polygons

For the past couple of weeks I have been arduously creating flood depth rasters using flood zone polygons and base flood elevation survey lines. The issue is that some of the zones do not have a ...
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66 views

After Dissolve data Need elevation

I have a problem in Arcmap 9.3 When we are using 3D data in ArcMap to dissolve it the elevations are lost. Is there someway to keep the elevation during the dissolve method?
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71 views

cutting contour lines over raster (building) areas

I am looking to cut the contours in ArcMap and /or AutoCAD so they don't pass through buildings or roads. Is there a process or code to do this, so it doesn't have to be done manually? Also, looking ...
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46 views

Querying on Household Income ranges in a dataset

I've recently been assigned a project to create an ArcGIS database to hold responses from a survey which will be used to perform analysis on the data. One column requires me to enter a dollar-range ...
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91 views

Creating one dataset from several overlapping point datasets using ModelBuilder?

I am trying to build a model in which I create 9 point data sets that are subsets of one large point data sets. The 9 small point data sets are suitability analyses for tree species. So one point can ...
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335 views

Having a problem with iterators in ArcGIS ModelBuilder

I'm having a problem with a process model I'm building. The process is as follows; A series of float img files are iterated and converted to raster files .img These files are then run through ...
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211 views

Kernel vs Point density

Can someone give me an example each where these two tools would be appropriate to use. I kind of understood what each of them does but can't seem to figure out examples where one would be more ...
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26 views

Adding a layer can sometimes load raster footprint!

Just trying to refine my ArcObjects code to add a layer into ArcMap based on passing the fully quailified (String) name of the layer - problem is, if it's a raster, it will load in the vector ...
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39 views

Double Fields in a .GDB changing values after saving an edit session?

I have created a .GDB for saving location data. I load shapefiles into ARCMap 10.2 and selecting the shapefile items copy them using ctr-c and pasting them to the GDB features using crt-v. Field names ...
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46 views

Arcobjects event on featurelayer symbology change

I am working on an Java AddIn project for ArcMap. I need to find the event when user changes the symbology for a layer added in TOC. So far my best bet is to useIActiveViewEvents class on map, and ...
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88 views

Widening Multiple Polygons at same time in ArcMap?

I am trying to edit polygons in the same feature class. I have a feature class which contain a number of polygons. I will need to increase the size of the polygons but only the width (the length has ...
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139 views

ArcMap Symbol levels get mixed up in multiscale representations

I have created several representations for a road network on different scales. As many of the roads are displayed as cased lines, I use symbol levels to control the drawing order. I then have saved ...
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116 views

ArcMap Select By Attribute finds No feature selected when it should?

When I use ArcObjects to select a feature in a layer, it did not work. After that I tried to use the Select By Attribute function in ArcMap and I found something strange: (1) when I use WHERE ITEM_NO ...
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66 views

Transforming Data using 2D Costum Transformation in Arcmap 10.2 for Desktop

I have ArcMap layers of roads, buildings etc. in one reference system (Israel_TM). I need to transfrom all this data (while keeping the topology) to pixel-space "reference system". I have already ...
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61 views

How to combine carbon sequestration rate with tree cover data?

My aim is to create a model that calculates the carbon sequestration for a selected forest type, for a range of time periods (5, 10, 15, 20 yrs) within a user defined study area within mainland ...
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84 views

Setting KMZ layer visibility

How do I set the visibility scale for a line KMZ created from ArcMap (Layer-to-KMZ). I'm sure I would have to go into the KML code and add, but add what. That is to say as I zoom in and out using ...
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102 views

Generate random points for IDs with similar coordinates with ArcMap

I have a dataset which consists of IDs with addresses and coordinates (long/lat). Some of the IDs have similar coordinates. How do I generate random points for the IDs that have those similar ...
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23 views

some fields from node and to node output are equal to 0

I am generating a flow path using the flow direction grid and flow accumulation raster as input in stream to feature tool. I just want to know what it means to have 0 values in the from node and to ...
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188 views

How do you create a local and editable copy of a feature service?

I am creating an app for a local fire department. I have acquired fire hydrant location data from: http://gisweb.wsscwater.com/ArcGIS/rest/services/FireHydrant/FireBook/MapServer/0 I have imported ...
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190 views

Geocoding Result layer does not show up in ArcMap?

http://i.imgur.com/XF5iQN4.png Everything was going fine until I geocoded the addresses. The addresses were all matched, but the Geocoding Result layer wouldn't show itself on the map. There should ...
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67 views

What is the Pro or Cons for mosaic 30 GB jp2000?

Has anyone tried mosaic jp2000 imagery in ERDAS, ArcGIS , ENVI or any softwares that they have accomplished ? I have three jp2000 files that is total about 28.1 GB that I want to mosaic with ?
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21 views

Can't add marker saved as an EMF to the style manager

I'm trying to add a marker I created in PowerPoint and saved as an EMF to ArcMap. The current questions all state that all I have to do is open the style manager and go to the marker symbols folder, ...
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25 views

Long delay when updating rows of a feature layer or modifying elements of a graphic layer using arcObjects in java

We are developing a simple AddIn for arcMap for the first time using arcObjects in java. The application consists basically on the following steps: 1. Obtain a Network layer which was loaded in ...
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195 views

HEC-GeoHMS not generating output from DEM reconditioning

I am a junior sysadmin for several engineering college computer labs. We deploy lots of software including ArcGIS packages. Recently a professor has come to us with an issue where the above was ...
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31 views

How can I install the LARCH-EcoPlanIt toolbar in ArcMap?

In my study I´m looking for ecological corridors and I would like to use the LARCH model for it. I have downloaded it from this side http://www.wageningenur.nl/nl/Expertises-Dienstverlening/...
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193 views

Why ArcMap.Application.Document is null on run?

Why ArcMap.Application.Document is null on run? There is my addin. It consist of tool and docWindow. DocWindow opens when tool is selected. When I run ArcMap with selected myTool and opened window, ...
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117 views

Generating Canal on DEM using ArcGIS for Desktop?

I want to generate a canal going from point A to B with a given slope. The canal should be on the underlying DEM. Is there any way to do this with the tools in ArcGIS 10 or do I have to do it ...
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84 views

How to find if ArcMap raised error during edit session?

I have a class extended IExtension and inside this class I catch OnCreate, OnDelete and OnChanged and OnStopEditing events of Editor object of ArcMap. However I need to know if ArcMap has raised any ...
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47 views

Preventing Export Layer by user via ArcObjects?

In my project, I am using a Geodatabase (SQL Server) to store feature classes. I want to prevent users (who do not have permission to access or edit) exporting layers into shapefile or other formats....
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252 views

Pie Chart Slice Sizing in ArcGIS-Desktop

I have two fields I would like to show in pie charts on a map. I'm having trouble understanding how field 2 is represented as a part of field 1. If a polygon in field 2 is over half of field 1, why ...
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109 views

Categorizing polygons instead of using default single symbol in ArcGIS for Desktop?

Is there any way to change display polygon from single symbol (default setting) to categorize? So far, when I added a feature polygon into the table of contain, it will be displayed as only one ...
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65 views

ArcGIS ArcMap average values in a single flowline

I am newbie in Arcmap. I need to get the average (Velocity) values of 1000 points on my long flowline. I tried to make parallel lines on each gridpoint using the "copy Parallel" function. But there ...
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228 views

Is the error message “The Microsoft Jet database engine can not find the input table or query” the result of a hardware limitation?

I'm using ArcMap 10.2.1. When I try to compute a union of two shapefiles, I get this message: "The Microsoft Jet database engine can not find the input table or query. Make sure it exists and its ...
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221 views

Arc error executing function Skyline with surface

Trying to get a skyline for a set of 3D points based on a DEM (LiDAR based raster), but get the catch all error 999999. The surface is optional and the function works when no surface is assigned. All ...
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179 views

Migrating ArcView GIS *.apr to ArcMap application of ArcGIS Desktop 9.3?

I have a lot of arcview .apr file. I need to open & edit in ArcMap 9.3, but the original project file is saved in .apr. I tried to use "import from arcview project". The project file can be open ...
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41 views

Projecting Data with Transformations - Alignment Issue

Problem: I am having problems getting data to align properly with basemaps layers. The image below shows the difference between roads. The centerlines shapefile's coordinate system is ...
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64 views

vb.net arcobjects remove a buffer

I have a function which can select and zoom to a feature, at the same time I will create a buffer around the selected feature so that further more function provided only for the selected feature. The ...
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47 views

mapping and update data in database

We have two feature layers: layer A - drainage segment layer (along road outline) layer B - road centre line layer. In my SQL Server database I have a table storing the mapping information of ...
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343 views

ArcGIS No font options for Character symbol

I can't get the font options to display when trying to use character symbol in ArcMap. This problem is local to my machine only. See screenshot below. ArcMap 10.2.2 & Windows 7 Enterprise 64bit
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128 views

Minimum Bounding Box by Area using ArcObjects

I'm trying to calculate the minimum bounding geometry by area for a polygon in arcobjects. I know that the the MinimumBoundingGeometry class is exposed but I was hoping that this functionality was ...
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174 views

Geocoding with county level .Locator Style

I'm using ArcGIS 10.1 locators to geocode some addresses on a state by state level, using the dual ranges locator style. Since I have the administration levels city/county/state on both datasets (...