Questions tagged [arcmap]

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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Automating Model Builder (ArcMap) for NetCDF Processing

I have a NetCDF with 30+ years of monthly data from which I want to find the climatological normal. Using the NetCDF tutorial I found through NOAA (https://www.esrl.noaa.gov/psd/data/gridded_help/...
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1answer
32 views

Select polygons which do not contain points

I am able to use the intersect tool to find polygons which overlap with points however I would like to find polygons which do not overlap with any points. I think the Symmetrical Difference Tool ...
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14 views

Dynamic SQL Expression Parameter in Model Builder tool (Arcmap 10.3)

I have a working model in Arcmap 10.3 that creates a feature class data from CSV file, queries the data according to a SQL Expression, and then conducts many spatial joins. The model works as ...
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1answer
35 views

Python add dynamic text to ArcMap map outside of dataframe

Is it possible to reference a variable from Python in a textbox in ArcMap? I found a way to create a label associated with a point. But is it possible to reference a variable in a textbox outside of a ...
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14 views

Geometric network not adjusting vertex of line between endpoints

I have setup a geometric network for water service laterals (orange line) which involve the lateral line layer and three other layers, customer point (green triangle), curb stop (dark grey circle) and ...
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1answer
28 views

ArcMap ModelBuilder Iterator running only once and generating non-unique outputs

I'm trying to generate LST from landsat tiles using modelbuilder in ArcMap. I have used Iterators and Sub-Models inside the Main Model but the problem is that whenever I run the Main Model, it only ...
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14 views

Arcmap (v10.2) Model Builder: Field parameter with number [duplicate]

I created a very simple model like this: So when I start my model, I put the feature I want to export, and the name I want. It works fine if I enter only letters in the field. But I want to enter ...
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1answer
51 views

Exact values not possible in graduated colors symbology in Arcmap?

I have a shapefile with a field containing floating point numbers ranging from about -200 to 20. Many records have a value of exactly 0. I would like to symbolize the layer as follows: < 0 (green) ...
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Fixing ArcMap colour palette?

My ArcMap 10.2 colour palette seems to be glitching out. What I think are the 'base' colours (those which are always available even when you don't have any style references) keep getting added. I ...
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28 views

Scrolling TOC programmatically using ArcObjects in ArcMap AddIn?

I've created the small add-in command for ArcMap, that allows find in TOC and select the layer by it's alias or feature class name. Useful when map document contains several hundreds of layers. The ...
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Using Concave Hull By Case in ArcMap?

I'm trying to use Bruce Harold's Concave Hull Estimator Tool and I'm getting some errors. When trying to use the tool on ArcMap, I get this: There seem to be no object that I can use the tool on, ...
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1answer
44 views

Locating date, scale, and coordinate system of shapefile in ArcMap?

I am trying to locate the date, scale, and coordinate system/projection of a shapefile in ArcMap but when I right click on the file in the table of contents and go to properties, I don't see the date ...
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2answers
42 views

Calculating distance between two feature layers in specific direction using ArcMap?

I'm working on a project in which I'd like to calculate the distance from specific locations within a city (points) to the nearest body of water (polygons) following the path of the wind (direction). ...
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1answer
36 views

Dataframe data handling or SQL Query in ArcMap

I'm trying to perform an SQL query in ArcMap with the following data set, and I have not been able to solve the problem. The idea is to keep all the information of the columns, but for example if the ...
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1answer
56 views

Iterating Loops in ModelBuilder of ArcMap 10.6.1?

I am trying to iterate through rows of a table, amass a list of distance values and then use those values as the Distance parameter in the Multiple Ring Buffer tool. All of this works great, except ...
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1answer
22 views

Estimation value of simple kriging are constant in geostatistical analyst (ArcGIS)

The objective of my study is to compare the accuracy of the model SK (simple kriging) and OK (ordinary kriging). When I use OK to apply on my data, there is a little bit variation on the prediction ...
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36 views

Converting shapefile to .grd file?

I am new in ArcMap while using R Crisis software. I need to convert a shapefile into a .grd file. I read back the previous questions and answer and tried to execute and pop up that it was ...
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22 views

Using “Endpoint Must Be Covered By” topology rule?

ArcMap 10.5.1 Windows 7 SP 1 Creating a drainage network. All runs of pipe are straight, and therefore must be capped on either end with a structure. So, I created a new GDB, FDS, and a set of ...
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2answers
66 views

Changing aspect ratio of legend in ArcMap?

I'm making some good ol' maps at work (Using 10.x) and I'm having difficulty getting my legend to fit with the amount of descriptive text I have and the amount of space available to me (as well as to ...
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1answer
21 views

Combining features with same value using ArcGIS Desktop?

I’m looking to combine several features with same value (in same layer) so the remaining attributes of that combined feature are united together in the same cell and organized comma separated or ...
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1answer
51 views

How to fix this Heatmap script from failing SQL expression (integer/string?) using arcpy (ArcMap 10.5)?

I have a heatmap script that will eventually print 10 PDF maps. At the moment it is failing at the SQL expression in the Make Feature Layer right before Kernel Density Raster creation because the ...
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1answer
15 views

Export DWG and TIFF with ArcMAP open in different locations in AutoCAD

I am trying to export some data from an ArcMAP I have, namely an aerial image (as a TIFF) and boundaries (as DWG). Both files are on the same coordinate system. I am trying to create some drawings ...
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Troubleshooting incorrect raster footprint files in ArcMap mosaic dataset?

I'm using ArcMap 10.5 to create a mosaic dataset of ~18 raster images. They're cube files (.cub) with highly variable shapes, extents, and occasional overlap. They load into the mosaic and display ...
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2answers
52 views

Automating Excel to Table in larger script in ArcMap using Python?

This is the first part of a larger script i'm working on to automate heatmaps. Currently I'm receiving this error with ArcMap 10.5: Traceback (most recent call last): File "\coacd.org\dfs\SWS\...
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2answers
35 views

Joining 2 “Half” Fields in ArcMap 10.5

I have 2 fields in the same table which represent the same thing but they were unioned from 2 different data sets, lets call them A and B. Lets say there are 50 records in total, of which A has 25 and ...
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1answer
24 views

Attribute table After Union

I did a union of 2 layers, which technically represent the same thing but one is the updated version. This means that there is a common field in both, lets call it A. After I did the union, I opened ...
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2answers
69 views

Project an unknown coordinate system on a map

I am currently working with a data set, which uses an unknown coordinate system from the south island of New Zealand, using x and y coordinates. I have these in an Excel sheet, but no further ...
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14 views

Select paths downstream from multiple points in ArcMap

I have two datasets - (1) a stream network (National Hydrography Dataset) and (2) a rail network. I want to create a dataset of all streams that are downstream a given distance from the intersection ...
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2answers
39 views

Georeferencing screen shot of Bing imagery in ArcMap?

I've been using the world imagery layer in ArcMap for hand-digitizing possible restoration sites. This has generally been adequate except for a few instances in which the imagery is a bit old and ...
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1answer
26 views

Adding information of a shapefile to a GPS coordinate

I am using ArcMap 10.6.1 and I am currently trying to add information to a GPS coordinate. This coordinate (red) lies within a shape from a shapefile, and the shapefile as some attributes (yellow box)....
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2answers
56 views

Finding points within various radius's of another point

I am trying to find the number of crash accidents locations that lies within the radius's 0m-100m, 100m-200m, and 300m-400m of each red light camera location. However, I am not sure how I can do this. ...
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1answer
34 views

Trying to export a document 8ft x 4ft from ArcMap and it keeps coming out blank

I have a simple MXD that I have the page size properties set to 8ft x 4ft, the intended output being a large wall poster of an orthophoto. I have set my data frame to the 8ft x 4ft size, brought in ...
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1answer
39 views

Display selected feature next to winform window

I'm trying to achieve a scenario like below image when a row selected in Grid, the selected row's feature should be visible next to winform window But in my case, I'm stuck with a selected feature is ...
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1answer
11 views

ArcMap: Combining County Polygons for 3 separate states into one layer with attributes

I have 3 separate layers with the counties for 3 separate states: WA, OR, & ID. I want to combine them into one layer "Counties" so they all share an attribute table with the same fields. I am ...
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36 views

What could cause a Spatial Join (Completely Within) to return false positives?

Im using ArcMap 10.3 I have a large feature class of Archaeological surveys that I need to Spatial Join to a target feature class of buffered work locations to find locations that are Completely ...
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37 views

Updating shapefile from ArcMap to ArcGIS Online - Automatically

I wish to update a Cities shapefile* in desktop ArcMap (10.5.1), and I would want this layer to be automatically updated (synced?) to a Cities layer in my US Severe Weather Alerts map on ArcGIS Online....
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1answer
35 views

How to update attribute of selected features in ArcMap with a shortcut?

I have to edit/move/create/delete a no of polygons based on their respective comparison with reality. For all the polygons that I've moved, I have to update a field called remark as "U". This is ...
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1answer
21 views

Label Boundary Placement in ArcGIS

I am using ArcMap 10.5.1, and I am having trouble getting my labels to draw somewhere besides the center of the map in layout view. I am using Maplex. The problem is that I have a polygon from a ...
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1answer
31 views

Making raster layers calculated from point feature congruent?

Raster A and Raster B are both calculated from the same point feature. Raster A results from Natural Neighbor Interpolation in the Spatial Analyst toolbox. Raster B results from Point Density in the ...
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PostGIS vs shapefile vs geodatabase precision [closed]

How coordinates are stored in a PostgreSQL/PostGIS database? If not adjusted manually, is it "infinite"? Or up to some digits(15?). My question is the following: If I work in a PostGIS database with "...
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1answer
31 views

Draw Polygon using other lines in different shapefiles?

I have a scenario where i need to update a database. I have several shapefiles from which I get the data from. I need to draw polygons inside certain borders, and the borders don't always come from ...
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21 views

Clipping a raster by latitude and longitude extent in ArcMap

How do you clip a raster by latitude and longitude in ArcMap? I have a planetary DEM of Mars: The datum is D_Mars and the xy coordinate system is Equirectangular_Mars. I want to clip this raster ...
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1answer
25 views

Sharing ArcMap project?

I am new to GIS. I would like to share a ArcMap project that I initiated with someone else. Is there a way to share directly this project with the data, to allow the person to keep working on it?
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17 views

Merging elevation values of multiple point shapefile

In ArcMap I have thousands of points with elevation values from an aviation route. This route is stored in a multiple point shapefile. I made a polyline shapefile based on the route x, y locations. Is ...
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1answer
34 views

Using Merge Tool in ArcMap?

I have two polygon layers which represent the same thing and I want to merge them to keep all the features in A and "fill in the gaps" with B. Should I be using the merge tool here? I'm using ...
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16 views

Intersect multiple binary rasters based on certain criteria in ArcMap

I have multiple binary raster image (0.1). For example if I have n images, how can I extract the pixels that has the value of 1 and frequently occurred " the same pixels" in 70% of the n images (for ...
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18 views

Domain created, applied to feature class, but pick list not showing in table?

Domain was created, applied to a field in a feature class, but the pick list not showing in the table when I edit the feature class. In ArcGIS Desktop 10.2. I am wondering what I have missed?
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1answer
30 views

Converting Web Mercator (3857) to NAD 1983 StatePlane Texas Central FIPS 4203 (2277) in ArcMap?

I am trying to convert Web Mercator (3857) to NAD 1983 StatePlane Texas Central FIPS 4203 (2277) in ArcMap but whenever I use the Project tool (Data management) it says there are no transformations ...
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1answer
21 views

How to mask an area in ArcMap and run supervised classification on unmasked area?

I would like to just run supervised classification on my area of interest (all along the coastlines) and would like to know how to do this in ArcMap. I have created a polygon to mask out the area out ...
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22 views

Flow Distance Not Calculating for Entire Raster

I am trying to calculate the height above the nearest stream for an area. The problem is, it only does so for a portion ( the colored area below) of my area of interest. In the pic below, the black ...