Use this tag when ArcGIS 10.1 (or any of its service packs) is the ArcGIS Platform version you are using.

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2
votes
4answers
910 views

Combine overlapping rasters with priority to values of specific rasters?

I have 5 rasters that cover a large area. I want to combine all 5 into 1 raster. Each raster has data for portions of the total area that none of the other rasters cover. Raster C overlaps A,B and D. ...
0
votes
1answer
37 views

How to map factors and their relative importance in ArcGIS 10.1 for Desktop?

I want to know how I can calculate a map from a set of factors (in the form of raster layers) and Their relative importance for example: slope 20% lithology 10% . . .
1
vote
1answer
81 views

How to move line segment to certain direction using ArcGIS for Desktop?

How can I move a Line Segment to a certain direction? In my case i want to move the Line up north, so i need to change the y-coordinate somehow, I'm just not sure how to do this in ArcMap. Im using ...
1
vote
0answers
65 views

Editor tracking on geometric network feature classes

Editor tracking is not working on my geometric network feature classes. Although I enabled the editor tracking - dates and times are not recorded in layers while editing. Is it impossible? or a ...
2
votes
1answer
100 views

How to determine why feature is invalid according to Validate features?

I have a feature class with a lot of domains and a lot of different properties e.g. null values, subtypes, and so on. I am using Validate features (Editor tool) and get the selection of the invalid ...
0
votes
0answers
79 views

How to output visually correlated clusters using Morans I Spatial Autocorrelation?

How do I use Morans I to output visually correlated clusters? I can seemingly generate statistical data, but not one that I know how to visually output on a map. I'm trying to run a morans I ...
-1
votes
1answer
77 views

Why does dividing two decimal field values using Field Calculator return/write Integer? [duplicate]

I have fields in my datasets such as HR60, HR70, HR80, HR90 When I tried to use field calculator using the following [HR70]/[HR60], all I got was 1, 2, 3, 4 as my values. Last time I checked ...
-1
votes
1answer
85 views

How to have custom symbols show up in Symbol Selector of ArcGIS for Desktop?

How do you get Petroleum symbols into the Map legend box (not the content table) instead of the standard "circle or square"? I am looking to use the Unkown (black symbol) and Active / Producing ...
0
votes
0answers
59 views

Efficient manner to buffer streams with multiple attributes?

I need to buffer a very large, complex hydro vector layer based on different water quality designations and surrounding slope. Different water quality classifications have different buffer ...
0
votes
1answer
399 views

How to get percentage coverage of raster values in an overlapping polygon?

I have an NDVI image in ArcGIS 10.1 which is from -1 to 1. I have reclassified that image in 0 (range all negative value - non-green) and 1 (all positive value - green). I have overlayed a 'fishnet' ...
0
votes
0answers
45 views

problem saving GRID to .img keeping original names (export by attributes)

I am really new in Python programming. I try to make a loop for Extract by Attributes tool in ArcGIS 10.1. I have a huge dataset of raster (760pc) and I want to extract a specific value. This part of ...
1
vote
1answer
42 views

ArcGIS Server 10.1 GP Service non-functional after ArcSDE restart

every night, the Oracle/ArcSDE server gets restarted. As a result, some, but not all, map and GP services require a restart to be functional afterwards. Can others confirm this experience and share ...
1
vote
0answers
48 views

Merging parcels but keeping Geometry seperate

I am working on updating a parcel layer we received for a project, and I have duplicate parcelID's for parcels and I have been merging these to create 1 parcel as to not have duplicate ID's. My ...
0
votes
1answer
281 views

Join and Calculate vb.net

Im trying to join an excel table to a shapefile and then calculating those fields using vb.net. The code I have written has no errors, but won't work when I try it in ArcGIS 10.1 and I'm out of ideas. ...
1
vote
1answer
391 views

the min and the max in raster calculator Arcgis 10.1

Can you help me where I can find or how to calculate the minimum and maximum with raster calculator in arcgis 10.1
-1
votes
1answer
129 views

A formula error in raster calculator with arcgis 10.1

help me to solve a problem at a formula to calculate the susceptibility to landslide that gives me errors when computing with "raster calculator" in arcgis 10.1, the formula is exact but errors in the ...
1
vote
1answer
190 views

Is Landsat 4-5-7 L1G geometric corrected?

Im using Landsat L1G for our project and need L1G to be geometric corrected for later use. One thing I know for sure that L1G need to be employed a Digital Elevation Model (DEM) for topographic ...
0
votes
2answers
74 views

How can i keep browser from caching map services?

I am using esri's js api with arcserver 10.1 map services. My issue is that sometimes another application deletes a feature from the geodatabase that is the basis for my map service. But my browser ...
0
votes
0answers
65 views

easy way to snap lines to perpendicular

I am editing a set of sewer lines and points so that they match their GPS locations, and I was wondering if there was a fluid way to snap vertices so that they retain perpendicularity, in ArcMap 10.1. ...
0
votes
1answer
65 views

Dynamically have symbology change as a due date nears?

I need to make a countdown based on symbolization. Let's say I have several groups of sections with a Date field in it. I have when the section is due in the date field. Can I get it to dynamically ...
0
votes
1answer
96 views

Copy selected features to another feature class

I had two polyline feture classes representing the same objects that I spatially joined together to reconsile/consolidate data about. At the time I was directed to remove some features from the ...
1
vote
0answers
264 views

How to resolve an InvalidCastException for two Objects of the same type in an ArcMap AddIn?

I'm trying to work through an InvalidCastException that is being thrown when a form is displayed from an ArcMap Addin. This is a fairly recent occurrence and I haven't identified what has changed that ...
0
votes
1answer
97 views

Panning the map to certain extent javascript API

I want to limit map extent to the initial extent of the map and limit user from panning more than certain extent. I tried following but nothing has changed: map = new Map( "map" , { basemap: ...
1
vote
1answer
113 views

'Sample' tool in ArcGIS 10.1 not working

I am trying to use the spatial analyst tool 'sample' to extract data from several layers. I have double checked and the input location raster is in the same format and cell size as the input raster, ...
2
votes
1answer
321 views

I have an ArcObjects 10.1 c# toolbar working, but when I add an addin extension to project the Startup function is never hit. why?

I have created an Esri Addin toolbar in VS2010 to add layers and search an address file, this works fine. I want to add an extension that will replace text on a template MXD with the current users ...
1
vote
2answers
1k views

How to combine rows in an attribute table

I'm fairly new to GIS and could use some help with an issue I've run across. I have an attribute table with three columns "FID" "Shape" and "Class" All records have the same shape (polygon). Each ...
1
vote
1answer
72 views

How to do spatial join which is also based on time using ArcGIS for Desktop?

I have a time series plot of house sales for 4 years, but in those 4 years some districts change. I was wondering if I need to split the data into 4 layers for each year in order to join them to their ...
1
vote
1answer
73 views

How to maintain Shape_Length field afer Spatial Join of Point to Polyline feature classes?

I need to get for each point the length of the line that joining to the point. How to maintain the "Shape_Length" field of polylines when I'm Spatially Joining point to lines feature classes ? When ...
0
votes
1answer
60 views

coordinate pairs distances

I am new to GIS and have the following question. My shapefile has several coordinate pairs (x1, y1, x2, y2) and I would like to calculate the distances between the points within one go. Any ...
-2
votes
2answers
3k views

How to avoid ImportError: No module named arcpy causing Failed to execute (Script) error?

I have a proplem with arc hydro in arcpy,i want to create a simple script where automated some tools from archydro in arcpy.. I use arcmap 10.1 and python 1.7,my import is one dem and my export is a 6 ...
0
votes
2answers
223 views

How to get ArcObjects SDK for .NET? [duplicate]

Forgive my newbness, but how do I get the .NET ArcGIS SDK? I can't access any of the ArcGIS templates when I create a new project in Visual Studio. I'm using Visual Studio 2010, SP1 and ArcGIS 10.1. ...
3
votes
2answers
410 views

Round decimal number in ArcGIS10.1

How can I round the decimal number in a table in Arcmap: e.g. how can I set it to 2.60?
0
votes
1answer
101 views

Counting how many times a point goes through a loop and write the count to a text

I have a several feature classes that go through a loop to calculate points. I want to add up how many go through it each time so I can archive that number. I'm using ArcGIS 10.1. Lets say I have ...
6
votes
1answer
308 views

Handle annotation layers with arcpy

I want to access annotation layers using arcpy (the purpose is to verify few text strings in text annotations). By annotation I mean draw tool annotations, not dynamic labels. These annotation layers ...
0
votes
1answer
86 views

Using MakeFeatureLayer to select by location in arcpy

I'm trying to assign a state plane zone based on if a point intersects it. I make a feature layer from a feature class. It gets through the loop once and calculates everything correctly, but when it ...
0
votes
1answer
97 views

How to schedule a model to run at a certain time?

I'm trying to schedule a model to run at a certain time and have found this ESRI Blog post which is providing a good start. What I can't figure out though is where in the importToolbox function I tell ...
0
votes
0answers
56 views

use raster properties output in attribut table via inline variable in model builder

I have a small model that should find the maximum value of a raster and use this number to fill a field in a shapefile. For some reason the variable of the rasters max value isn't accepted in the ...
0
votes
1answer
80 views

automatic save outputs variables in the folder workspace using pyhon for arc map 10.1

I want to create python script with aim to import him in environment arcmap 10.1 and to make a hydrologic analysis because the scipt meybe can have many outputs raster file or feature class would ...
1
vote
0answers
132 views

Normalization of Kernel Density Estimate rasters in ArcGIS 10

I've been told by several GIS instructors that the pixel values of a Kernel Density Estimate raster output by the point KDE tool in ArcGIS 10.1 represents the probability of encountering a point, not ...
0
votes
1answer
200 views

Polygon Neighbors Analysis script (ArcPy 10.1) producing erroneous results?

I'm struggling with a python script that is supposed to calculate a field for a polygon feature class. The calculation is of the average of a field value (P_TOT_DEV) for each of a given polygon's ...
2
votes
3answers
179 views

Select layer by attribute: return top 3 records

I have a feature class in a file geodatabase using ArcGIS 10.1. I want to create a model that selects the three features with the highest values in one field (Average Price). Basically I want my ...
0
votes
0answers
29 views

ArcGIS Find task performance over SDE

We are having a problem in our Search feature for our app. We are using arcgis published REST services and SDE database. When we try to do our search manually using the REST url, it takes roughly 9 ...
0
votes
1answer
32 views

Can I avoid decimal conversion calling CostDistance

Our client asked us to incorporate blockages and delays for movement of boats and ships on the local waterways. In our one process we are creating polygons of the distance a boat can move at top ...
0
votes
1answer
33 views

Shorcut to apply selected shapefile projection to the data frame in arc gis

What is the shortcut to apply selected shapefile or the newly added data's projection to the data frame in arc gis, well not the traditional way of Dataframe--->Properties--->CS system "This could be ...
1
vote
1answer
60 views

Unwanted dangle errors [closed]

As shown in the image is there any possibilities to avoid unwanted dangle errors in arcgis ?! 1:
1
vote
1answer
73 views

How to produce multiple map PDF from Excel file with each record being two lat/long pairs?

I need to produce multiple maps from a single excel file consisting of approximately 1,500 records. Each record contain two lat/long pairs (four points) and I need a PDF map of each record zoomed to ...
1
vote
0answers
37 views

Is it possible to retrieve lost versioned data in SQL Server Management Studio?

One of my staff accidentally deleted a feature class she was creating in her version before I reconciled it. I have grabbed a back up of the database from yesterday in SQL Management Studio. Is ...
0
votes
0answers
53 views

Network Analyst Loading Origins/Destinations and wait times

I'm having a difficult understanding the loading times when loading origins/destinations into Network Analyst. I have many network datasets that all vary slightly. They were created in batches so the ...
1
vote
1answer
76 views

When using arcpy can I only calculate fields of a subtype and not the entire feature class?

I'm appending two sepearte shapefiles into one feature class with different subtypes. Is there a way to only calculate fields from a certain subtype?
0
votes
1answer
38 views

Copy, Drag and Drop parcel

Using 10.1 ArcGIS, how can you SELECT the parcel tract and MOVE IT to another part of the map? I have done that by accident in the past, but when I do need to do that, can't figure it out.