All Questions
1,864 questions with no upvoted or accepted answers
2
votes
0
answers
238
views
Data format in ERDAS IMAGINE 2014?
I performed radiometric correction analysis on Landsat 8 image ( format: integer unsigned 16 bit) in ERDAS IMAGIN 2014.
However, the output image would be created if I could select format: float 32 ...
- 21
2
votes
1
answer
299
views
Restricting road access by vehicle type using Network Analyst with ArcMap
Is there a way to restrict road access by vehicle type using the Network Analyst extension with ArcMap?
Some roads restrict trucks, some roads have height/weight restrictions, and some roads are ...
- 59
2
votes
0
answers
922
views
Opening image in ERDAS Imagine
I am trying to open a .img image fil in ERDAS Imagine and I keep getting the message "End of file reading dictionary" with ERDAS not responding. The program gets stuck here and I have to shut it down. ...
- 21
2
votes
0
answers
330
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 ...
- 21
2
votes
0
answers
431
views
Division by zero error in Erdas imagine 2014
I'm running a Model maker to divide a couple of rasters. The function is as follows:
($n1_band1 / $n2_band2)* 100
There is no zero in both images (both of them are integers). However, I'm still ...
- 21
2
votes
0
answers
370
views
Consistent errors with flow accumulation raster from Hydro1k
I'm working with bioclim and hydro1k variables in ArcMap (10.2.2), ultimately with the goal of doing niche modeling. I've got all my h1k variables in their original formats (Lambert Azimuthal Equal ...
- 41
2
votes
0
answers
101
views
How to overlay Radiance (Top-of Atmospheric radiance) over Digital Numbers Image?
I am trying to process INSAT-3D images, which contain six different bands. I have to extract each and every band form the .h5 data file, so when I extract first band (MIR) band form the data set, I ...
2
votes
0
answers
49
views
How do I drag item/file from ArcCatalog to custom UI form created with Toolbar Add-in?
I have created a button add-in in ArcMap that pops up custom UI/Form. I want to drag and drop file from ArcCatalog into the textbox on the Form. I am able to do so with windows explorer but not from ...
- 327
2
votes
0
answers
432
views
Run an ERDAS Imagine pmdl (or bcf) via Python?
How (or is it) possible to run an Erdas Imagine .pmdl model from a Python script? I have successfully run .eml models but cannot get the syntax right for .pmdl
Here is what the line I want to run ...
- 291
2
votes
0
answers
42
views
Spatial Join Attribution for Report Generation
I generated a grid index for a very large area of land in order to create a mapbook to keep track of some environmental sites for monitoring. I was able to generate the pages of maps without issue, ...
- 81
2
votes
0
answers
69
views
How to create Strips with GCP point distribution for raw GeoEye satellite imagery?
I have raw GeoEye satellite imagery, I just want some guidelines for creating a strip map with GCP distribution. We need to make orthorectification for raw GeoEye satellite imagery, I think it's ...
- 1,123
2
votes
0
answers
373
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 ...
- 161
2
votes
0
answers
351
views
Weighting Point Data whilst performing a Near analysis
I am struggling to work out how I can assign weights to my points (airports), So far I have carried out a Near fuction so that all of my raster (output areas ) are assigned a point with its distance ...
2
votes
0
answers
121
views
ArcMap - proportion of polygon in lon/lat grid cells
I have a polygon representing a river basin on a 1 X 1 degree lat/lon grid. I need to create a boundary using the grid cells as the boundary to best represent the outline of the basin. I would like to ...
- 271
2
votes
0
answers
1k
views
Why image do not color match when many Landsat images are mosaicked in ERDAS?
When I try to mosaic Landsat images in ERDAS I get as result image with discordance in colors.
I tried histogram matching but no success.
The images were captured between March and May.
- 21
2
votes
0
answers
444
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 ...
- 20.4k
2
votes
0
answers
686
views
Segmentation Image used to classify RGB image in ERDAS and GIS
My ERDAS 2013 does not have the advanced Image Objective Extension for feature extraction..
I am using thus the tool Image Segmentation (Unsupervised -> Image Segmentation) to classify my RGB image ......
- 49
2
votes
0
answers
238
views
Adding a button from an add-in to a TOC context menu
I would like to add a button to a group layer context menu in the table of contents. The button is from an add-in that also contains an extension. Should be straight-forward enough. The extension ...
- 21
2
votes
0
answers
738
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 ...
- 899
2
votes
0
answers
461
views
Importing GPS coordinates to extract multiple DN values in ERDAS
I have a set of GPS points (stored as a csv for now) and would like to import these points to ERDAS to find the DN values associated with each location.
I am able to import a SHP to ERDAS but the ...
- 53
2
votes
0
answers
134
views
ArcGIS - Table columns lose formatting when I make a new copy of shapefile (Decimals, Thousands separator, Highlighting)
When I make a copy of a shapefile or I join two shapefiles and then create a subsequent shapefile, my number type columns (in the attribute table) will default back to numbers with many decimals and ...
- 247
2
votes
0
answers
25
views
arcmap envelope coordinates from webbrowser tool
So I have my own php file with textfields which I run in my add in. Now I want to get the variables from the textfields and automatically give the value of the textfields to my env.PutCoords(x,y,x,y)
...
- 271
2
votes
0
answers
56
views
Generating composite values ( MAPFID numbers) for previously duplicated vales based on 2 different fields
I am attempting to edit a file GDB that contains over 1.5 million forest stand polygon records and change those that have a specific duplicated value. I will most likely be obtaining the information ...
- 21
2
votes
0
answers
365
views
Change Detection ArcGIS with multiple dates
I'll explain my aim first: I am trying to create a single raster to represent vegetation resilience, I am doing this via change detection.
So far I have created 5 Change detection images, where 2000 ...
2
votes
0
answers
427
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?
2
votes
0
answers
398
views
Extract road defects from terrestrial LiDAR, in Erdas 2012 or ArcGIS10.1
I'd like to extract road defects from a lidar point cloud. So, wherever a road surface drops or raises by a few mm relative to 100 cm around it.
I know it's possible but I just can't find or figure ...
- 8,298
2
votes
0
answers
446
views
ENVISAT ASAR .N1 file is not being opened by ERDAS IMAGINE 2011
I am not able to open ENVISAT ASAR .N1 file in ERDAS IMAGINE 2011. The software has direct read option for files of this format. Whenever I try to open the file, software closes automatically giving ...
- 89
2
votes
0
answers
228
views
MAP Director for ArcGIS
I have installed the Cartegraph 8, where I would like to know if it is possible to add the MAPDirector for ArcGIS Extension to ArcMap.
As per the following documentation, it seems like the extension ...
- 119
2
votes
0
answers
2k
views
How can I copy selected polygon features to a polyline feature class with ArcObjects?
I would like to copy selected polygon features to a polyline feature class. (Similar to how polygon features can be copied and pasted inside an edit session in ArcMap)
Until recently I've been using ...
- 20.4k
2
votes
0
answers
79
views
ArcObjects custom GP tool: Multiple extensions using IGPFileDomain
I am using IGPFileDomain to make the user select between different file extensions, for example .type1, .type2, .type3. These are added using domain.AddType("type1") etc.
The dialog box then lists ...
- 1,061
2
votes
0
answers
256
views
ArcMAP path distance function handling of polygon and raster inputs
I am using a path distance function to calculate distances from a set of source cells on a land use raster. Unfortunately, my land use raster and my other inputs have different cell sizes. The land ...
- 439
2
votes
0
answers
190
views
How to change the order of a raster in order to create mosaic with MosaicPro (Erdas 9.2)?
Is there a way to reorder the input files so I can control which ones are on top of the others?
- 309
2
votes
0
answers
555
views
How to build a Query Layer in ArcMap 10.1 using columns of two different databases?
As you may know, to create a Query Layer in ArcMap 10.1, it is required to specify a connection to a concrete database and then, define the access to the tables and columns in the SQL Query associated....
- 1,270
2
votes
0
answers
106
views
Cubist Add-In for ArcMap
I'm looking for an ArcMap add-in that will create a raster based on rules from RuleQuest Research's Cubist .model files. Ideally, the add-in will give the user the option of matching input raster data ...
- 185
2
votes
0
answers
164
views
Connecting Access Table to ArcGIS (Replace Function!)
I have an Access Query where the Field names contain symbols like "-", ":" and spaces. When I was connecting my database to ArcCatalogue that specific Query-table was not visible. Then I used Replace ...
- 21
2
votes
0
answers
380
views
AxSymbologyControl via WindowsFormsHost in WPF (ArcMap Add In Project)
I need a way to offer the user a choice of color ramps for the ClassBreaksRenderer.
I came across the AxSymbologyControl which was designed for WinForms. I tried also ESRIs (WinForms) example project ...
- 430
2
votes
0
answers
875
views
Snapping line endpoints to a point feature class by adding a vertex
I have a line feature class whose endpoints should snap to the closest point in a points feature class.
The problem is, I do not want the lines to move, but rather a vertex must be added to the ...
- 4,055
2
votes
0
answers
791
views
Using labels/attributes from arcMap to display information
I am wanting to take the labels/attributes that are used in arcMap and display them in an InfoWindow when the user clicks on the map point. I really have no idea where to start on this so any help ...
- 413
2
votes
0
answers
280
views
Setting absolute label size ArcMap10
I have an architecture plan with elevation measurements. When I display the labels (Bullet Leader style), the automatic scaling moves the label on top of the background layers, obstructing them.
I ...
- 8,718
2
votes
0
answers
432
views
HCS resolution merge (artifacts and dead pixels)
I try to use ATCOR and HCS resolution merge to preprocess urban Worldview-2 data. Applying the HCS algorithm without initial atmospheric/radiometric correction works just fine, but if I apply ATCOR ...
- 21
2
votes
0
answers
108
views
Why are updates made in MXD by my tool not visible on some machines?
I've developed a tool that makes updates in many mxd files.
When it runs in my machine, everything works fine, and I can open the mxd and see the updates made by the tool.
When the tool runs in any ...
- 21
2
votes
0
answers
241
views
Symbol Level in ArcGIS 9: 'Broken' look of symbols, how to resolve
I am using symbol levels in ArcMap to style roads so that I have a banded feel. My problem is that at intersections and sharp turns, the cartography gives a broken effect in the road. How can this be ...
- 871
2
votes
0
answers
599
views
Cannot join feature layer with SQL Server table with query built in it in ArcMap
I need to join a feature layer with a SQL Server View with a common field in ArcMap. The View was successfully added to ArcMap as data table with some query built on it from Query Builder.
When I ...
- 2,023
2
votes
0
answers
107
views
How to prevent the user from moving the feature?
I want to prevent the user from moving the feature in ArcMap when editing.
I used OnChangeFeature event but it does not work.
void m_editEvents_OnChangeFeature(IObject obj)
{
...
- 1,019
2
votes
0
answers
119
views
network related issues arising when running an arcpy script
Essentially I wrote an arcpy script that is within a toolbox that I ported over to a different machine to test out after the script worked locally.
The script essentially utilizes the psycopg module ...
- 145
2
votes
0
answers
109
views
Running a web application within ArcMap
I'm interested in creating a component / plugin for ArcMap that works something like ArcGIS online. Ideally a small web app would boot up within a window in ArcMap which would be able to perform ...
- 176
2
votes
0
answers
366
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 ...
- 41
2
votes
0
answers
116
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 ...
- 573
2
votes
0
answers
699
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 ...
- 5,733
2
votes
0
answers
639
views
Open the IGxDialog in MS Access 2010 using VBA
I hope this is the right forum for this question. I have a program in MS Access that allows users to input varius aspects related to land treatments including the spatial information (point, line, or ...
- 101