Use this tag when ArcGIS for Desktop is the product and architecture that you are using from the ArcGIS platform.

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2answers
102 views

How to project data into both a Vertical & Horizontal Coordinate System?

I have a shapefile whose Geometry is of POINTZM type. The XY coordinate System is NAD_1983_CORS96_StatePlane_North_Carolina_FIPS_3200_Ft_US and the Z coordinate system is ...
1
vote
1answer
14 views

How to apply Melt Area Detection Index to MODIS imagery?

I am working with some MODIS imagery for a project (I'm relatively new to remote sensing) using MOD09GA, and hoping to apply a melt area detection index (MADI) to images to calculate melt day length ...
3
votes
1answer
39 views

Not getting all decimal places when converting numbers to string (ArcObjects with VB .Net)

I would like to build some queries in my addin from layers in my map. I am having problems with double numeric types. esriFieldTypeDouble has 14 - 18 decimal places or more depending on the database ...
1
vote
1answer
4k views

How to import HDF (L1G) files into ArcGIS for Desktop?

I have downloaded satellite imagery from GLCF website, it has downloaded with .L1G file extension, I am not able to open this file in ArcGIS as well in Erdas, so please let me know how to open this.
0
votes
1answer
8 views

Attempting to “merge” 3 polygon layers together, not sure if merge is correct

I have three separate polygon layers. Some of the sections in the different layers overlap. I want to "merge" all three layers together and create one layer that is representative of the entire area ...
0
votes
1answer
289 views

What to use as split field or target workspace with Split tool?

I'm trying to use the split tool in arcgis 10.1 but I dont know what I should use as the split field or my target workspace. W:\S&P\s&p techs\Emily\Geodatabase\Geodatabase.gdb this is what I ...
-1
votes
0answers
19 views

Auto Vectorization of Raster Maps [on hold]

I'm trying to analyze the various softwares which are used for auto vectorization (auto digitizing) of raster data. I wanted to use the ArcScan extension of ArcMap. I just wanted to seek any ...
0
votes
0answers
7 views

Add neighbouring values as a data field

How can I add data based on neighbouring values? If have a shapefile, dividing the country into different areas. I have population data for each area. I would like to add new fields to my data, ...
0
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0answers
8 views

Spatially joining census tracts and nearby points to calculate total number within given distance [on hold]

I am using data on Pennsylvania census tracts and oil and gas well locations. With this data I would like to calculate the average number of wells within a short distance of a census tract of interest....
3
votes
1answer
187 views

Export Stretch Function values - Arcpy

I'm looking for a way to export Stretch Function values from images that’s stored in a Mosaic dataset. Not values from the whole set, but specific stretch functions per image. The set is stored in ...
1
vote
1answer
41 views

Avoiding multiple elif statements in Python parser for ArcGIS label expressions?

My code for labels look like this: def FindLabel ( [NAME_GEO] ): if [NAME_GEO]=="Tbilisi" : return "<BOL><FNT size ='14'>" + [NAME_GEO] + "</FNT></BOL>" elif [...
4
votes
1answer
187 views

Both-sided transparency in ArcScene for extruded features

I'd like to extrude my polylines and make them transparent, but from both sides. As you can see below, the transparency works only on one side. I think it's something with the side-orientation. I can ...
3
votes
0answers
67 views

Importing representations from Layer File?

I'm trying to incorporate representations as part of my data model. I have set up representation rule for my feature class, which is part of a feature dataset. The way I have the data categorized is ...
1
vote
3answers
24 views

arcpy field mapping for a spatial join: keep only specific columns

I want to perform a spatial join to find the join point (a node in the code below) that is closest to a target point (a consumer in the code below). In the result, I only need certain attributes from ...
3
votes
1answer
32 views

Is there a way to set label weighting for the legend?

I am using data driven pages to produce a series of maps. For each map extent, surrounding areas are labelled. My legend is located in the corner of the data frame (realizing now that that wasn't a ...
0
votes
0answers
14 views

Maximum likelihood classification- changing class colour with every layer

I created a signature file, where I defined 4 different classes, which I named and coloured specifically. When I try to use the maximum likelihood classification tool for other layers, the classes ...
0
votes
0answers
9 views

Calculating station point data from gridded precipitation data using ArcGIS for Desktop? [on hold]

I have a problem to convert my grid precipitation data to surrounding 4 rainfall stations points. I have 90 years gridded precipitation data from a climate model. My problem is that i have a basin ...
2
votes
1answer
10 views

Update geometry in ArcGIS Relationship class between point and lines

I have set up two relationship classes with a pipe (storm_pipe) and its structures (storm_struc). Each pipe has a from_struc_id and a to_struc_id, both of which point to a id in the storm_struc layer. ...
0
votes
1answer
16 views

Assigning road road segments to single line file?

I am working on a map of traffic data. How can I join my excel spreadsheet which has traffic data based on segments of a road to the shapefiles where each road is a single line file? Do I have to ...
1
vote
2answers
19 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?
1
vote
1answer
239 views

Faster way than Spatial Join to join field from attribute table to address table?

I have a table of addresses for every state in the nation. I just recently finished doing spatial joins and adding in census block/tract data per state. I have a national shapefile of ...
3
votes
1answer
156 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 ...
1
vote
2answers
215 views

How I can sum 360 raster files in a folder with the Arcgis raster calculator?

In a folder I have 360 precipitation raster files and I want to sum them all to the raster calculator
0
votes
0answers
9 views

WMS GetFeatureInfo html popup

I need to publish WMS service with GetFeatureInfo but I want to hide some fields. I've made them not visible using layer properties in ArcMap but it resolved the problem partially. When I add WMS ...
3
votes
2answers
67 views

ArcGIS: table statistics range, method?

I have the following table with distance values (NEAR_DIST) after using the "Near" tool in ArcGIS: I am looking for a method of getting the following statistical information/statement, for example: ...
0
votes
0answers
9 views

Batch importing multiple shapefiles to dataset to overwrite feature classes without changing names in ModelBuilder?

I'm trying to import (20-30 seperate) purchased asset shapefile updates from a 3rd party into my dataset that contains the same exact names using model builder. In other words, I DON'T want the names ...
0
votes
0answers
19 views

Creating DEM using ArcGIS 10.1? [on hold]

I am trying to create a DEM. Is it true that creating said DEM is done by using the 3D Analyst tool, then applying raster interpolation and then the "Topo to raster" tool? Is that it? Or do I have to ...
0
votes
0answers
7 views

ArcGIS trim-mean interpolation

I am trying to create a raster dataset from regularly spaced point data. I would like to use a trim-mean function rather the more standard mean function. Is it possible to do this?
0
votes
1answer
11 views

How to discard sites when there is overlap between buffers?

I have 1,000 sites in a landscape that were sampled along a road. However, I think my sites are too close together. A lack of independence between my sites many be influencing my statistical models. ...
0
votes
0answers
3 views

Viewshed Ouput to take into account obstacles/barriers in ArcMap 10.1?

Working on ArcMap 10.1 Basically, I am doing a ZTV (Zone of Theoretical Visibility) "Viewshed". I have completed the analysis for bare earth, just on the DEM surface. But as an addition I need to ...
0
votes
0answers
5 views

In which units is the result of the flow length tool displayed?

I want to use the flow length tool in ArcMap 10.2.1. to calculate the downslope distance along the flow path of a DEM with a cell size of 5m. The explanation of the the flow length tool says that the ...
2
votes
2answers
4k views

Replacing NULL value with Zero in geodatabase table using Python parser of ArcGIS field calculator?

I am having some difficulties to change "NULL" values to zero in geodatabase. I have tried the following python code in ArcGIS 10.1 ("Field Calculator") to change it but did not work. Pre-Logic ...
1
vote
1answer
819 views

How to create backlink raster for Cost Distance tool?

I have two polygon shapefiles and one cost surface. I need to estimate accessibility to these two sets of destinations. The part that I don't understand is whether I have to use an output backlink ...
0
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0answers
8 views

3d Network for Closest facility

I learn 3d network. I want create analyst with closest facilty. I create ModelBuilder. But i get mistake 0 location(s) in "Incidents" are valid. Need at least 1 valid location(s). ERROR 030024: ...
2
votes
0answers
21 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 ...
1
vote
1answer
754 views

How to add Table View to Data Frame using ArcPy in ArcMap 10.0?

How does one add a table to the current map in ArcMap 10.0? 10.1 has the function arcpy.mapping.AddTableView, but this function does not exist in earlier versions. Must the table be made into a layer ...
5
votes
1answer
80 views

Automatically populating ArcGIS Online map using ModelBuilder?

I have created a little model in ModelBuilder to take some cuts of some data e.g. last 30 days, last 6 months etc. I have then published this output to a feature service using ModelBuilder. I have set ...
0
votes
0answers
7 views

Zonal statistics to polygonal grids

I used Fishnet to create a grid, and Zonal Statistics to produce a raster based on the Fishnet grid. Is there any way to produce polygons instead of raster from Zonal Statistics' similar tool? Or is ...
0
votes
0answers
7 views

Grid of data from combined layers

I am currently trying to calculate the probability to get objects somewhere on map depending on the degree of matching between values of different layers in ArcGIS. I will use a Principal Component ...
3
votes
1answer
41 views

An equivalent for field statistics for records

I know how to obtain various statistics for a field, or "column", in an attribute table in ArcGIS. Is there any way to obtain a Mode figure for records, or the "rows" in a table? For instance, an ...
1
vote
4answers
355 views

Calculate mean elevation over a region

For the purposes of spatial interpolation, I have created a grid using "Create Fishnet" in ArcMap10.2 (I use the "label points", which have a spacing of 0,00833333 degrees). For every point (label ...
1
vote
1answer
29 views

Width of a dual-line based on values out of the attribute table in ArcGIS

Is it possible to symbolize the width of a dual-line automatically by a value out of the attribute table in ArcGIS for Desktop 10.4.1? In my case, i have hundreds of different entries with the width ...
0
votes
1answer
23 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.
2
votes
1answer
21 views

How to represent seasonal variability in a single global NDVI map?

I have twelve monthly MODIS datasets for a 1 year period (http://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD13A2_M_NDVI&year=2015) and wish to combine all the data into a single map highlighting ...
0
votes
0answers
8 views

How can I deform/stretch a map in Arc by a certain percentage in a particular direction?

I am a geologist and I am trying to create a palinspastic reconstruction (see here for a quick overview) of a geological map (shape file) of Ireland. Is there a way to achieve this in ArcGIS 10.2?
0
votes
0answers
19 views

how to do classification when the spatial analysis toolbox is not available?

I am required to do classification on a polygon feature class based on the rage data. However, I have realised that our ArcGIS lisense does not have "Spatial Analysis" toolbox as active, therefore I ...
0
votes
0answers
51 views

Working out percentage of different raster parcels in polygon?

I have a raster layer (LCM2007) that contains 24 classes of landcover and a shapefile, polygon, which represents areas in a survey. I want the area, or percentage, of each class in each area. For ...
2
votes
0answers
31 views

Feature classes not visible to some ArcSDE users?

Some of my organization's data (several SDE databases) has been migrated to a new server and we have recently upgraded from ArcGIS 10.2 for Server to ArcGIS 10.4 for Server and SQL Server 2005 to SQL ...
0
votes
0answers
20 views

Format Issue with Dynamic Text using Data-Driven Pages

I have a dynamic text element I've edited to show open and closed store locations: I cannot seem to remove the spaces between my text. Note: the line you see before the last "0" is my legend border. ...
1
vote
0answers
27 views

Is there any difference between gdal_proximity.py and ArcGIS Euclidean Distance?

The gdal_proximity.py description says: The gdal_proximity.py script generates a raster proximity map indicating the distance from the center of each pixel to the center of the nearest pixel ...