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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1answer
27 views

Perform closest facility analysis with Euclidean distance (without network analyst)

Is there anyway to use the closest facility analysis tool from Network analyst without actually having a network (streets) layer which means without using the network analyst? Because I want to find ...
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2answers
35 views

ArcMap raster calculator raising negative values to a power

I have a raster calculator expression: Power("dataset.tif",1.5) where dataset is float, and has some negative values. When I run this expression in raster calculator, all of the negative values ...
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2answers
30 views

How to find out the density or percentage of vegetation in each aspect

I am trying to find out what is controlling vegetation in an area of Saudi Arabia for my masters project and I am currently focusing on the aspect of slopes in the area. I have a DEM layer and I have ...
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1answer
37 views

Convert lat/long to arbitrary projection?

I'm writing Windows WPF application using ESRI's axMapControl, and I need to display points on the map, where the points are in lat/lon (WGS 1984), and the map projection is determined by the user. (...
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0answers
11 views

How to change the raster cell values where they overlap with the cells of another raster?

I have a raster that I'm trying to edit by changing the value of select cells (those that overlap with the cells of another raster). For some context, what I'm trying to do is create a Distance to ...
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1answer
104 views

MSSQL Spatial Query (View) is Slow in ArcMap

I created the following view in Microsoft SQL Server 2008 R2: CREATE VIEW test AS SELECT p.id, p.shape FROM p INNER JOIN r ON p.shape.STIntersects(r.shape) = 1 WHERE r.Name = '...
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1answer
31 views

Trying to Run Slope Analysis Script

I'm trying to make a slope raster from a lot of DEM`s. The DEM rasters are in this file Geodatabase C:\Bachelorarbeit\Daten\GIs\Originale\dtk25_dgm1.gdb The slope raster should be saved in this ...
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0answers
15 views

Publishing ArcGIS map/.mxd to a WMS - HOW TO? [duplicate]

I'm looking to publish .mxd data/view out to a WMS then to apache, etc. I do NOT have ArcGIS server, and there are tidbits of MapServer and Geoserver on my servers from the previous employee that ...
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1answer
21 views

arcpy export data view to jpeg: label size changes

I designed a little arcpy script to export different layers in a data view to jpeg (world files included). It's the first time I actually use arcpy but it works. The only drawback is that the labels ...
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0answers
12 views

Creating values for grid cell and then assigning relief based on the value

I am interested in creating a "relief roughness" value for each cell of a DEM, which will be assigned by an equation, (maximum - minimum elevation per cell)/(half the grid cell length). How can I ...
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0answers
19 views

Increase arrow symbol length by value in Arcmap

I use ArcMap to visualize surface displacements. I have a point shapefile with magnitude and angle values, which I plot as simple symbols with size=magnitude and rotation=angle. As symbol I use ...
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2answers
28 views

Displaying “COUNT” from a point-shapefile in ArcGIS 10.2.2

I've tried a number of ways, labeling, unique values, etc. I know I'm right there but can't get it, it will just display features by the "NAME" field. Also if I try to use symbolize by quantities, ...
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0answers
19 views

Deriving Stream-Velocity out of a DEM

I'm using Arc GIS Toolbox Hydrology...everything works fine. Moreover, it is possible to derive the potential stream velocity just out of the DEM? Informations about rainfall, infiltration, hydraulic ...
2
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2answers
91 views

ArcGIS Desktop 10.4 crashes when opening a 10.3 MXD

Freshly installed ArcGIS desktop v10.4 over v10.3 ArcMap crashes (sometimes) when opening a 10.3 MXD. I updated 2 machines from 10.3 to 10.4. One machine is crashing when trying to open the MXD's we ...
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0answers
27 views

Changing add vertex snap distance in ArcMap?

Editing polygons from with ArcMap 10.2.2, whilst using the add vertex tool: Is it possible to adjust the snap distance to which the tool selects a previous established vertex rather than creating a ...
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0answers
17 views

HCS geo HMS slope calculation issue

I am using slope function from geoHMS Toolkit in arcMap 10.3. After the execution of the function the river attribute table is showing 0 in all the fields of slope,ElevUP and Elev down. I am ...
2
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1answer
47 views

Creating a Line at a Length and Angle in WGS84 - Arcobjects

I need to draw a line at desired length(around 10-20 Km length) and a user entered angle. The map/data uses WGS84 coordinate system. So the measurement is geodesic. Here are the methods that I tried. ...
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1answer
18 views

How do you provide a magnified view within layout view?

I want to label each land parcel and realize some groups of parcels are too small and close together to label effectively. Therefore, I want to create a magnified view to include on the sheet for this ...
2
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1answer
45 views

Point to Raster Arcmap - incorrect pixelvalues?

I am having a problem using the arcmap point to raster tool. I have x/y coordinates for a set of data, and 1464 (2 months worth of hourly data) separate files to convert from an excel with X/Y/value ...
3
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1answer
39 views

How to use ArcGIS FeatureToLine with Managed Assembly

I am writing an ArcMap Add-In to combine multiple shapefiles and then run some custom python scripts on the resulting shapefile. However I cannot seem to get the Geoprocessor working to run the ...
0
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1answer
40 views

Percentage Coverage

I know pretty much nothing about GIS. I'm learning as I go on arcgis. I have a shapefile of US counties for which I have calculated the county area in square miles (called CountySize). I also have a ...
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0answers
13 views

ArcGIS/ArcMap 10.1 SP1: RGB colors change when importing .cub into geodatabase

I have a .cub file that is an RGB color map. When I simply add it to the table of contents (without importing it into the geodatabase) I get the correct colors shown but the coordinate system is place ...
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1answer
49 views

Why is GeoTIFF squashed in WGS84 data frame of ArcMap?

I have a government-sourced geotiff which I have imported into ArcMap 10.4 as a raster basemap. In a TIFF viewer it displays correctly but in ArcMap it appears vertically squashed by roughly 20%. The ...
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1answer
26 views

Merge vector points with point name into field name ArcGIS

I am merging several points gathered on GE, after converting kml into a shape file. I would like to have in the output file (merged) a field indicating the filename of the corresponding source ...
2
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1answer
25 views

Save edits as Project in Arcmap

This link suggests that you can saves edits (Currently Editor -> Save Edits) as the same time as a project. Is it still possible to do something similar, change the option(s) so it saves edits AND ...
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4 views

flag problem in network trace in arcmap

i want to trace using a weight filter but we i have the case, that 2 edges are overlapping and they share the same 2 junctions. Now if you want to set a flag, you won't be asked if you want to select ...
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3answers
75 views

Centering shapefile in layout view?

This is what my screen looks like now. The yellow outline of the US is a shapefile and so are the blue dots. I am using one of the default basemaps in the background. I want center the map so that ...
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0answers
23 views

Export (to any format) leaves out pieces of DEM

I have a map comprised of three different sources of mosaiced DEM (two Lidar and one 1/3 arcsec float nationalmap DEM) which show up entirely intact in ArcMap (10.2.2), when I export to PDF at a DPI ...
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0answers
23 views

why when i use from mosaic to new raster the created raster has some pixels with 0 value

Why when i use from mosaic to new raster the created raster has some pixels with 0 value? I have 2 map that each of them individually has a value (it is volume of run off for pixels) but when i ...
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1answer
28 views

Removing pixels in raster map using ArcGIS for Desktop?

I made a raster. I wonder how can I remove pixels with values lesser than an specific value? for example How is possible to set the value of classes from 0.92? i have searched it and i found this ...
2
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1answer
45 views

Error in lansat 7 image

The actual shape of lake is like in the right corner, but in lansat 7 image that i downloaded a strip is misplaced(left image) or shifted.][how can i correct this, i have tried georeferencing already ...
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2answers
26 views

Joining Excel tables to data attribute in ArcMap?

I am trying to join an Excel table to my parcel attribute table in ArcMap. I have run a validation and all checks out except it says there are no matches. What would cause this?
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0answers
36 views

Pixelated hillshade from 5m elevation data

I recently tried to create a hillshade of a valley in the Scottish Cairngorm mountains using some Digimap 5m elevation data (specifically the OS Terrain™ 5 DTM). The data was downloaded in .asc ...
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0answers
34 views

ArcGIS slow zooming but fast panning

I am using ArcGIS 10.4. Within ArcMap, I have an MXD file with a number of layers within it. All layer sources are feature classes and all of the feature classes are contained within a single ...
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3answers
84 views

Writing an if then statement for if a parameter is selected (not Null) in Model Builder

I have a tool I'm trying to create in model builder. I have run into a problem as I have basically no experience with python. I'm trying to basically use the calculate value tool and an if then ...
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1answer
31 views

Can I save the symbology of all the layers in my mxd so that I can quickly revert back to a certain “look”

I am using ArcMap 10.2 and would like to set multiple variations of the layers symbologies. In autocad this would be the equivalent of setting the layer state.
4
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1answer
175 views

Smoothing of a DEM

I have a DEM which has some individual pixels lower than those around them. This is a problem as I am using the DEM for pluvial flood modelling and therefore it is providing an incorrect ...
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0answers
46 views

Aligning polygons in ArcGIS for Desktop?

I am using ArcGIS 10.3 for Desktop. I am working on a map that I have divided into 5 zones. I have drawn 5 polygons to represent each zone. I need to align the polygons where the edges meet. I am ...
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0answers
17 views

Updating ArcSDE Database using VB.Net?

I have a master feature in a SDE Database. This Master file contains the records of all "inspections" being undertaken. I have a second feature, which contains a "live" dataset of current inspections....
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1answer
35 views

How do I make two layers of point data align perfectly?

I have two point data sets that represent the same business locations, however, the points are slightly off for one of the two layers. As in one layers points are in the correct position over the ...
1
vote
1answer
32 views

Arcmap legend: select only part of the elements

I have to export a map. In my map, I unified several features under the same colour because because for my job they are exactly the same. My problem is that, when I create a legend, I get something ...
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2answers
34 views

Arcmap layout view zoom data

I have a map in ArcMap that I would like to export as an image, adding also a legend and so on. My issue is that when I go to the Layout View, my data occupy only a small part of the layout view. I ...
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0answers
39 views

automatically update Arcmap attribute when updatin Excel table

I have a map in arcmap where i want to display information that contains values that will probably change every year. I would rather not having to remove joins and then join my new excel sheet every ...
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0answers
38 views

HRESULT EXCEPTION error - Arcmap Geoprocessing .net

I am writing a script / Add-in for Arcmap and am coming unstuck with an error when I am trying to "delete identical" records in an SDE Geodatabase. Running through the process. I have a SDE ...
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0answers
35 views

Special character in attribute table:

I would like to find out if there is a way to show special character (hexagon) in the attribute table. I basically need to show any $ as hexagon shape
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2answers
42 views

How can I show one feature with two unique values as one symbol in an ArcMap legend?

I am working in ArcMap 10.4. I have one feature that has two unique values, one is "simple fill" blue the other value is "10% simple hatch". I need to show the 2 values in the map but would like to ...
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0answers
58 views

ArcMap & Catalog: DB connection to ACCDB file

I have successfully established a database connection using ArcCatalog to an access database. I am using Access 2013 and ArcMap 10.2.2. I used as a database provider Microsoft Jet Engine version 12.0 ...
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0answers
31 views

ArcGIS how to geolocate/georeference raster data arrays?

How does one geolocate (or georeference) a raster of swath grided data with separate lat/lon arrays and multiple data bands using ArcMap 10.3? A sample data file (*.h5) can be downloaded from here ...
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0answers
29 views

ArcMap 10.4 crashing when loading HDF5 file

While trying to open an HDF5 file in ArcMap 10.4 in Windows 10, the software stalls hence force exit. I have tried: Opening the file with HDFView, Matlab and Python --> no issue. Opened the file ...
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1answer
34 views

Random Selection using Select By Attributes tool in ArcMap?

How I can make a SQL syntax to generate "RANDOM SELECTION" in Select by attributes tool in ArcMap?. E.g. We have two kind of sample: Quantitative an Qualitative data. Quantitative (seven cases): 1,...