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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202 views

Recalculate Quantile Breakpoints in CalculateField_management loop?

I have a program that iteratively replaces a temp field where I choose a certain symbology (color ramp and quantile color break methodology) with a few other fields from a join. The program works in ...
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94 views

raster data expressed as percent

I downloaded NDVI greeness data from the USGS Integrated Vegetation Mapping Viewer. In the metadata it says that visual greenness values range from 0 to 100. My data is from the period ending 3/5/12 ...
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421 views

ArcObjects - Possible To Add Anything More Than Text To Balloon Callout?

With code I've scraped together from various posts on this site, I am able to display a simple balloon callout with text in a standard ArcMap session. Is it possible to add anything more than just ...
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818 views

Adding shapefile causes ArcMap Drawing Errors (General function failure)

I am creating a map that is a hodgepodge of databases, stand alone shapefiles, and a couple image services. Everything seems to go as expected until I add a certain shapefile to the mix. Then all of ...
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10 views

How can I optimize ArcMap Editor's streaming mode for use with a tablet such as the Wacom Intuos?

I have the Wacom Intuos 4 Large tablet which I use occasionally outside of ArcGIS. I now need to digitize a large volume of polygons from aerial imagery and am finding the tablet's ArcGIS ...
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33 views

How create one single coverage polygon feature class from XY point data?

I'm using ArcMap 10.2, and I need to map areas covered by London postcodes (E1 0xx, E1 1xx, E1 2xx, and so on). What I have is the coordinates for every single postcode (310,000 in total) in an Excel ...
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30 views

Intelligent hachure detection in ArcMap / QGIS

I have a DXF file containing residential and commercial buildings as well as the property lines. After importing it to ArcMap (10.2.1) I get something like this: Now I want to: Seperate the ...
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67 views

LIDAR Dataset displaying 500,000 meters to the East of correct position

First post on here.. I've been hung up for a couple days. Why does my LIDAR dataset show up ~500,000meters to the east of the correct position even though a spatial reference/coordinate system is ...
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33 views

What steps does SAGA GIS take when calculating Topographic Wetness, specifically when handling depression filled (by ArcMap) DEM

I am a grad student involved with hydrological modeling. In the model I work on, we are calculating the Topographic Index (TI; without transmissivity - or set to 1) using Quinn's MFD algorithm. We do ...
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27 views

SVG symbols for alphabet characters e.g. A, B, C, … etc

Can anyone tell me whether there is a SVG plugin or source (or how to do) of letters of the alphabet e.g. A, B, C, D etc. I want to create a symbology with colour e.g. gray but also with letters in ...
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33 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 ...
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35 views

How to resolve an InvalidCastException for two Objects of the same type in an ArcMap AddIn?

I'm trying to work through an InvalidCastException that is being thrown when a form is displayed from an ArcMap Addin. This is a fairly recent occurrence and I haven't identified what has changed that ...
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39 views

Can someone explain me how to do the layout of routes in ArcMap?

Can someone explain me how to do the layout of routes in ArcMap? I have a shape of points with garbage containers and want to do the route of each truck but don't know how. I've tried with the network ...
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33 views

What would cause Map Tips to flash in ArcMap with Shapefile?

Using ArcGIS for Desktop Advanced 10.1 SP 1 I have come across this several times but I have never found a solution for it. The problem I am having is that when I set Map Tips to display for ...
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188 views

How to cut polygon or split polygon using polyline and ArcObjects?

I have ArcMap10.1 and ArcObject.net. i have created tool and on mouse down event i write some code I tried it using topologicalOperator4.Cut2(newPolyline) but i get error "A polygon cut operation ...
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43 views

How to add flow arrows to groundwater table map?

After I had created groundwater table map, I tried using 3D Analyst>Steepest Path to add groundwater flow arrows to the map. However, it didn't work. Would you please let me know how can I add these ...
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45 views

how to open a layer's table in a map document

Trying to create a map document programmatically. Added a featureclass as a layer. When I open the map document in ArcMap, I want the table for that layer to be open. Found TableView (doc) and ...
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41 views

Running Buffer_analysis in PyScripter fails to execute

For some reason, I can't get Buffer_analysis to run successfully from PyScripter(2.5.3.0) for a particular shapefile. It fails to complete and exits with error 999999. I can run the exact same ...
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67 views

Snapping “Point to Line” Results to Correct Streets

Here is the problem I am facing. After geocoding some addresses, I used the "point to line" tool. Some long streets with minimal matching address points created long lines that intersect the road ...
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41 views

Geoprocessing Ungroups Layers

Is there a fix for this, am I only imagining this, or is it a bug: ArcMAP 10.1 for Desktop Build 3035 on a 64 bit Windows 7 system When I run a geoprocessing task that modifies the input data (such ...
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35 views

Extracting z values from contours

I have contours in ArcGIS 10 and in the attribute table the heights show up, my problem is when I place points along the contour line at a specified interval eg. every 100m, the attribute table shows ...
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77 views

problem in using schema.ini to force ArcMap recognize field types

I have a folder of csv files (500+), and created a very long schema.ini file to force ArcMap recognize field types as I want. However, for some reason, ArcMap can read some CSV files properly; but ...
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103 views

ArcGIS - Custom, rule-based borders for polygons?

I've been working with a map that looks something like this: Wherever two polygons of different types (shown above with different colors) meet there needs to be a thick dashed line between them. ...
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39 views

How to maintain polygon boundary location during overlay in ArcGIS

I am working with ArcGIS Desktop 10.1 (Advanced license). I am trying to overlay two polygon layers (buildings and landuse) via an Update overlay such that all building polygons are retained and the ...
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26 views

Sending Raster File in ArcMap, Attributes Gone

On my computer, I opened a .tif file in ArcMap 10.1 and reclassed the values into two categories - this results in a new file. I then send that file to another computer and open it in ArcMap but ...
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73 views

Help with running this ArcGIS AddIn for Parsing AIS Shipping Data to GDB?

I was wondering if someone could try the same Add-In with the same data and see if they have an error. I have downloaded the 'AIS Data Handler Pre-Processor' ...
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23 views

How to send variables from gis addin own web browser to gis file

I am a complete beginner with GIS. So I want to be able to go to the coordinates in arcmap I fill in in my php page. I've got this now: The variables inserted in the textfield should be the ...
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41 views

Joining Data in ArcMap Errors

Has anybody encountered issues with ArcMap when joining data? Specifically, my rows join, however, depending on how ArcMap is feeling, I might or might not receive my data in the form of quantities. ...
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74 views

How to dynamically disperse point labels in ArcMap, using image files and leader lines?

My GIS group needs to find, or somehow develop, a labeling tool for points in ArcMap. Ideally, it would work like this: Each point would be labeled using an image file (jpg or png) so that a ...
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57 views

What is the relationship between Map Service Instances and SDE connections?

We have a GPS project based on ArcGIS Mobile 10.0. There are two web map services and each were kept as Nonpooled with Minimum instances 15 and maximum instances 60 by original developer. The database ...
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74 views

ArcMap 100k meters square identification - double?

ArcMap - 1:50.000 - 5x3 meters - MGRS I put on a grid defined with the standard 1:50.000 grid style in ArcMap. I tick the box for "100,000 meter grid square identification", but it makes it ...
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72 views

“Definition Query on a versioned Geodatabase”

I would like to implement Specific views to the SDE users, based on Definition Queries of common attributes , like Date created > = October 1. But on first look, the definition queries are for ...
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45 views

Broadband coverage GIF image layer needs to be selectable (ArcGIS)

I am working on a project on Arcmap where I have 80,000 co-ordinates of postcodes and a broadband coverage map. I need to know which of the co-ordinates intersect with the coverage map. I have added ...
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80 views

Unsplit lines based on length and attributes

I have a contour dilemma. Using Microstation, 1-ft contours have been made on a til-by-tile basis in our project. These DGNs were imported into a GDB, so the polylines have already been merged ...
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34 views

Remove layers references from geoprocessing tool

When I run my tool it is calling some geoprocessing tools and performing some operations on some layers but when i delete those layers from arcmap then those layers are removed from arcmap but not ...
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103 views

What is most suitable DEM to delineate watershed (from spot height, ASTER and SRTM)?

I have three DEMs of our country which are spot height DEM, SRTM DEM and ASTER DEM. SRTM has 90m resolution and ASTER has 30m resolution. My supervisor told me to delineate watershed using these ...
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58 views

How to achieve the statusbar as the same effect with the arctoolbox‘s tool called in ArcMap add-in?

How to achieve the statusbar as the same effect with the arctoolbox‘s tool called in ArcMap add-in? i do not know how to use the progressbar as a result of my project involves in a large mount of ...
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57 views

ArcMap vertex problem for Z-value

I have an Oracle Spatial dataset with z-coords. I can edit the dataset in ArcMap however the z-values are always rounded to the nearest integer. Why does ArcMap round the z-values? Regards, Pieter ...
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62 views

Why does DataGridView data not update for ArcMap add-in?

I have created a dockwindow(name:FrmWellConfig) with a datagridview(datagridview1) control in a new ArcMap add-in project. I then bind the data: ...
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310 views

How to wire ESRI.ArcGIS.Desktop.AddIns.Extension to a custom AddIn Button click event?

I am developing custom ArcMap toolbar with various AddIn tools, button and extension. I see the sample how to access the ActiveView events in the extension Initialize() method. private void ...
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177 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 ...
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146 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). ...
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131 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 ...
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58 views

Clipping Buffers

I have buffered a line shapefile where many lines are intersecting but not broken at intersections. I am trying to select each record in the buffer file and clip all intersecting polygons in the same ...
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82 views

Mapping between two different agencies roadway shapefiles of Las Vegas in ArcGIS

I have two roadway shapefiles of Vegas. But they do not overlap. One of the file has a certain shift from its exact location. Can anyone help me how can I move the location so that they overlap ...
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123 views

When digitizing Lines, vertices are automatically generalized when finished feature

I am creating lines(feature class) and when the feature is finished Arcmap 10 will automatically generalize/smoothens the line. Is there any reason why this is happening? is this a bug of ArcMap 10? ...
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301 views

trying to find areas within a certain driving distance along a road network WITHOUT a specific destination

I was hoping somebody might be able to help me out with this. I'm trying to use Arcmap 10.1 to find all the areas along a road network (a county roads layer in this case) that are a certain driving ...
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239 views

ArcMap runs custom script once and then it crashes on second run

So I made a script that takes data from an MSSQL database and inserts it into a featureclass. I added the script to a toolbox and am able to run the tool from within ArcMap 10.1. The problem is that ...
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84 views

Creating Raster with values based on function output

I have a function that calculates a price based on the input slope and distance. I want to write the price to a raster as the rastervalue. How do I do that? OpenSource and ArcMap solutions would work. ...
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171 views

How to calculate the density of settlement per 100 square kilometers?

I have a point shapefile representing settlements. I want to calculate the density of settlement per 100 square kilometers. Should I use point or kernel density? I am working with ArcGIS. Is there any ...