ArcGIS is Esri's GIS platform name. DO NOT USE this tag except for questions concerning the ArcGIS platform AS A WHOLE. Product tags (arcgis-desktop, arcgis-server, arcgis-online, etc) combined with version tags (arcgis-10.3, arcgis-10.2, etc) are preferred

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2answers
1k views

Create custom projection using either QGIS (or ArcGIS)?

I have searched for an answer to this but don't see anything relating to what I am trying to do. What I have are a series of Geographic Coordinates, Latitude, Longitude, Ellipsoid heights. What I ...
0
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0answers
30 views

Advice regarding set up of GIS/CAD directories [duplicate]

Possible Duplicate: Best practices for managing geospatial data I'm seeking input on the most practical way to set up a directory system for AutoCAD and GIS projects. I want a basic folder ...
3
votes
1answer
1k views

How to pan to a specific feature using arcpy?

I am attempting to use python and arcpy to automate the creation of some standardized maps I need to export for feature classes from various projects. I have a set of points and I need to export a ...
5
votes
2answers
4k views

How to clip/export multiple selected vector layers in a map to extent of another raster/vector layer in ArcGIS?

Is there a way to clip/export selected vector layers (more than one) in a map to the extent of another raster/vector layer at a time?? in Arcgis or any other software. I am using Arcgis10. I am ...
2
votes
2answers
2k views

How to clip multiple raster datasets with county polygons?

The example below shows three raster (i.e. in black) and a single county polygon feature class. How can I clip/extract by mask the rasters by their corresponding county polygons (i.e. Edwards, Clark, ...
0
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1answer
197 views

error running c# code

I'm new in programming . i'd like to write a simple code that can create offset from a polyline . i wrote the below code but when run the code i encounter to the error " Null reference exception was ...
2
votes
1answer
2k views

How do I format SQL queries for use in Arcpy?

I have to make an SQL query on a column having not adequat name "type_borne_id", I couldn't make SQL queries using arcpy.Select_analysis neither selectbyattribute, but when I use select_analysis ...
0
votes
1answer
113 views

Creation point layer from linear layer with only ends of lines

I have ArcGIS 10 with ArcView licence and I need to make point layer from a linear layer, with only start and end points for each line. In ArcInfo I could use Feature Vertices To Points with ...
5
votes
1answer
141 views

Is there a publicly available instance of ArcGIS Server

Are there any publicly available instances of ArcGIS Server for learning? I have searched Amazon EC2 but I don't see any public instances available (unless you already have an ArcGIS Server license). ...
2
votes
1answer
689 views

Autocomplete against geocode.arcgis.com?

I have built a tool that allows my users to perform geocode requests against the World Geocoding Service provided from Esri. I would like to extend my tool to have an autocomplete feature, similar to ...
4
votes
1answer
1k views

Water Flow Analysis

If I know that 10,000+ gallons of water were going to be dropped at a single point how could I model where it would flow. I would prefer something that worked in ArcGIS and could create a layer. ...
3
votes
1answer
307 views

How can i use MapServer service using arcgis api for silverlight?

Is it possible to use a service published from MapServer using ArcGis api for Silverlight ? for exemple : <esri:FeatureLayer ID="Schools Without Attendance Areas" ...
3
votes
1answer
3k views

Create polygon based on the spatial extent in arcgis

Is there anyway that I can input 1) The Coordinates System (projected is OK) 2) The boundingbox and create a rectangle polygon based on these?
6
votes
2answers
829 views

How to simply label raster cells?

I think the title says everything but: I want to generate a small sample raster (eg. euclidean distance or cost distance) to explain the method of cost-distance analysis, and I'd like to label the ...
3
votes
2answers
915 views

Creating dynamic GIS charts in ArcGIS 10.1

I have generated a table which has road segments which get inundated during different flood events. I want to be able to add a pie chart to the map which shows that during each flood ARI (1y, 2y, 5y, ...
4
votes
1answer
784 views

USGS Topographic Map Online API

I am creating a website for a non-profit organization and would like to plot points on a map similar to this: http://www.arcgis.com/home/item.html?id=931d892ac7a843d7ba29d085e0433465 I am currently ...
4
votes
2answers
1k views

Trouble finding YMin and YMax of a shapefile in ArcMap 10 and Arcpy

I want a python script that tells me the Xmin, Xmax, Ymin, and Ymax of a polygon. (I guess this is finding the extent of a polygon?) My current script gives me the correct the Xmin and Xmax, but it ...
5
votes
1answer
195 views

How can I increase performance on inserting features with polygon geometry?

I have a problem when inserting features with polygon feature class in FGDB. This is my code: ... initialising some fields (does not affect performance) m_featureBuffer.Shape = ...
2
votes
1answer
91 views

I made a Relationship Class(1-M). Its a street X our Address table. I can´t split the street. How to fix it?

I have a table "Addresses" and the Feature "streets". The feature "Streets" are lines. I need to do a relation with this table with this feature. What I do? I tried built a "relationship class". The ...
6
votes
1answer
257 views

Is it possible to access older Bing imagery in ArcGIS 10

I've been using the Bing basemaps in ArcGIS 10. I'm studying bird ecology and have been overlaying bird GPS locations on to Bing imagery to see where the birds go and what habitats they chose. The ...
2
votes
1answer
940 views

Convert MapInfo - MapBasic Script into Python

I have a mapbasic script that divides an irregular polygon into smaller polygons of 1 hectare each. Would anyone help me to convert the following into an arcpy python script. ' This program ...
9
votes
2answers
1k views

How to bypass errors in arcpy for/while loop?

I have a handy script tool that loops through a workspace and renames and copies shapefiles to a feature dataset. However, if there is a corrupted shapefile somewhere in the workspace the script ...
4
votes
2answers
775 views

How to find the watershed for each outlet point and sum values within it?

I have the following files to work with: Stream network of a basin; Outlet points for each segment* of the network and Points which represent water withdrawals along of the stream, which are not ...
3
votes
1answer
929 views

Working with legend patches/symbology in ArcGIS

I am working with a legend in a map from ArcGIS 10.1. The map is used as a template and will be used many times to create different maps. The legend is used to show a soil type and its descriptor: ...
1
vote
1answer
989 views

Modelling Sea level rise scenarios for a Coastal county in ArcGIS

I am a graduate student @ Clemson University and am working on a GIS based project which is to model different sea level rise scenarios and estimate its impacts on a coastal county and to suggest ...
3
votes
1answer
280 views

How to automate FGDC metadata generation in ArcGIS?

Does anyone know of a tool or script to automate FGDC standard metadata for ArcGIS? I would like to be able to select multiple feature classes and fill company info., dates, etc.
4
votes
1answer
337 views

how does arcmap calculate scalebar inside a WGS84 layout?

ArcMap lets you put a scalebar inside a layout referncing a WGS84 data frame. How is the scale calculated? Is it a "mean" scale? And, in case it's right, what "mean" scale could mean?
3
votes
3answers
974 views

Mosaic (ArcGIS 10)

I would like to merge two raster into one image. Both rasters have value range different from each other. On one hand, the values range from (Image 1) 21.5 to 15.7. One the other hand are 18.15 to ...
2
votes
1answer
439 views

Clustering Point for StatePlane WKID 2236

Does anyone have an example to point me in the right direction to utilize Clustering with the ESRI JS API working with a State Plane wkid: 2236? I want to provide a solution for an internal ...
7
votes
1answer
199 views

Need monthly weather means for future climates

I am trying to generate spatially downscaled (5-10 arcminutes) future climate maps indicating monthly mean min and max temp, and precip. Most people usually need to extrapolate monthly data into ...
1
vote
1answer
607 views

Can I add OpenCycleMap to ArcGIS Explorer Desktop?

I'm using the ArcGIS Explorer Desktop (free viewer) - build 1750 (latest). It comes with several built in base maps, including OpenStreetMap. Is it possible to add to it OpenCycleMap: ...
1
vote
1answer
1k views

How can I prevent label text from overlapping in ArcGIS 10.1?

Using ArcGIS 10.1 Desktop of Home Use (ArcInfo license I believe), I'm getting results like this using the included Maplex labelling engine: https://dl.dropbox.com/u/1282990/Clipboard01%20%282%29.jpg ...
3
votes
2answers
2k views

Extract WMS Data

I am trying to extract geological information from the onegeology portal unfortunaley most of the data there only consists of WMS data. For example, is it feasible to extract a particular legend ...
2
votes
1answer
324 views

Dissolve with dominant/majority field

I want to dissolve a feature class of land use polygons, joining subparcels in larger parcel polygons. I want the parcel polygon to keep the dominant land use of all subparcels, taking into account ...
5
votes
3answers
2k views

How to interpolate into polygons?

I need to interpolate values from points to polygons. I have a point shapefile and a shapefile of adjacent polygons. Some polygons get several points falling inside, some have nothing. I thought ...
1
vote
1answer
612 views

Custom C# tool populate field combobox parameter from layer parameter

I'm creating a custom tool for arcmap toolbox where user select FeatureLayer in one combobox, and in next combobox user can select a field from selected FeatureLayer. FeatureLayer combobox fills ...
3
votes
1answer
284 views

Access Trimble GPS on ArcGIS Engine App

Hopefully this isn't too obscure. I have a Trimble Yuma tablet running Windows 7. I need to build an application that allows viewing of points on a map and editing of a geodatabase (feature layers ...
3
votes
1answer
200 views

ArcObjects/VBA to python Network edge to junction lookup IEdgeFeature equivalent in arcpy

In an effort to migrate a script that transfers attributes from a geometric network to a feature class (on a given network edge segment, what are the up and downstream junctions?) I would like to ...
8
votes
4answers
1k views

How to split points by polygon?

I am looking for a way to split points by a county polygon feature class. The attached image shows two feature classes: one composed of points and the other a county polygon feature class. The split ...
5
votes
1answer
915 views

ArcGIS Intersect using Geometry Service

I am using the intersect service from the ArcGIS Geometry service. referring : http://help.arcgis.com/en/webapi/sil....htm#Intersect I have modified it to make it work with polylines it works fine to ...
5
votes
2answers
854 views

Importing attributes from Excel file into new Polygons

I have a constantly updated Excel file containing address information which I am currently copying into the attributes of new polygons which I am creating on a daily basis. I am currently doing this ...
2
votes
2answers
1k views

query raster in ArcGIS 10

I am using ArcGIS 10 (includes spatial and geostatistical analyst). I have a raster (GRID) with a value range of -167 to 18. I would like to query the raster and create a new one with only the values ...
1
vote
0answers
377 views

Cannot merge dbf tables (problem with lock files???) [closed]

I am new to Python and to this community as well, hope someone could help me. I am running script to extract and merge toghether the tables of some Raster. Each Attribute Table presents only one row ...
2
votes
1answer
1k views

Is it possible to offset lines with the same symbology?

I'm working in ArcMap 10 and have been tossed an electrical system map drawn in CAD to recreate in ArcMap. In several sections, different line numbers share the same structures for long stretches. ...
5
votes
2answers
2k views

Detect Table of Contents Changes in ArcMap using ArcObjects

What is the preferred and/or most efficient method for detecting a change in the table of contents in ArcMap using ArcObjects? My current implementation relies on a dictionary with the names and ...
0
votes
2answers
442 views

Set Raster Cells Based on NoData from other Raster

I have just no clue on this problem. I want one raster to set its values to 0 or NoData based upon another raster noData or 0 values. It's like a reclassify, but between two different raster's. I have ...
5
votes
2answers
2k views

ArcGIS 10 Field Calculator doesn't notice selection/Attribute Table problem?

I just have an annoying problem with the Field Calculator in ArcGIS 10. I selected specific points of a Shapefile I want to calculate, but FC is always calculating all fields. Unfortunately there is ...
7
votes
1answer
2k views

Creating ArcGIS add-ins for both 10.0 and 10.1

Has anyone tried to deploy the ArcMap add-in for both ArcGIS 10.0 and ArcGIS 10.1? There is a target version parameter in the add-in config XML file that needs to be specified. After upgrading the ...
6
votes
3answers
3k views

How can I select vector features that overlay raster in arcpy?

I have two datasets: point feature class and raster (stored in file geodatabase). The spatial extent of the raster is smaller than the point dataset. Is there a way I could select (or create new, ...
1
vote
1answer
297 views

How to use st_geometry functions inside query statements in ADO.net?

I have ArcSDE 10 and Oracle 11g installed on my Windows server 2003. And i am trying to query tables having st_geoemtry columns.and i have got the results when i am querying from SQL Developer, and ...