0
votes
0answers
14 views

flow direction generated is not the real river at all

i am trying to generate a hydrologic model and i can not really proceed on the next processes. i have this problem on generating flow direction. .i have already executed fill sinks and the next is ...
1
vote
1answer
25 views

ArcMap 10.1 Crashing when using field calculator

I keep getting a serious error message when I try to use the field calculator. I've joined a .csv to my SDE feature class and am trying to set one of the columns equal to one of the columns from the ...
0
votes
0answers
25 views

Scratch workspace for ArcGIS Desktop: file name conflict for multiple users

I have installed ArcGIS Desktop on a server (it is not ArcGIS Server installation) where I want to give access to users to use toolbar (developed using Python-Addins) that I have developed. All ...
1
vote
1answer
22 views

Create a polygon shapefile from .dbf table

I am using arcgis 10.1 and have a table "dbf" containing information of polygons. This table has fields "OID" "SHAPE" "SHAPE.area" "SHAPE.LEN" there is a way or tool to convert this table as shp ...
1
vote
1answer
28 views

Create symbology from multiple layers

I have four different polygons of soil data that encompass overlapping geographical areas. There is also some overlap of soil series, but each has a few unique ones: Polygon A has Series A, B, C ...
0
votes
2answers
19 views

Calculating Centroids with Zonal Geometry in ArcGIS

I have a shapefile containing polygons. Each polygon is defined by its postal code. I want to calculate the centroid of each polygon using Zonal Geometry. Sadly, for some polygons there are no ...
2
votes
1answer
22 views

Result Window in ArcGIS 10.1 is not Opening

I booted up ArcMap 10.1 today and found out the Results Window was not opening up. Background info: ArcMap is running through a virtualization program through at my company. Similar issue has ...
2
votes
1answer
23 views

raster overlap count

Would it be possible to simply detect and count overlaps between raster files, i.e. not polygons against rasters, using arcpy? By default I don't have the spatial analyst extension for ArcMap 10.1 but ...
0
votes
0answers
6 views

copy or draw shp ArcIMS services consumed faster way

I am using arcgis 10.1 and am consuming ArcIMS services some polygons and points of interest the information is very inportant I would like to have the information there a way to copy these ...
3
votes
3answers
55 views

Manually classifying graduated data outside of range in ArcGIS

I have two shapefiles representing grids with values that are symbolized with graduated colors, shown below: You can see that the two shapefiles encompass similar ranges of data, but assign ...
2
votes
0answers
16 views

What determines direction in “Hatches”?

I created a route layer that uses hatches to help determine addresses along a street centerline. About 90% of the time, the hatches go up from zero in the direction that the line was digitized but ...
5
votes
4answers
255 views

How to split single address field into 4 fields (House No., Direction, Name, Suffix)

I have to do some massaging of our parcel data to make it usable by a program in sheriff helicopters. The program requires one of the following address formats within the fields: Our addresses are ...
1
vote
1answer
19 views

Using update cursor with list of shapefiles

I'm still pretty new to using cursors. What I'd like to do is create a list of shapefiles. Within those shapefiles I would like to populate a field "NAME" with the shapefile name less the .shp ...
1
vote
1answer
53 views

Moving object of fixed dimension without distortion

I am trying to move a polygon object in a shapefile to a new location. I will perform an offset so that the process can be automated by shifting the object to a new geographic coordinate or moved by ...
3
votes
0answers
26 views

ArcGIS Search searching only in my own toolboxes

when I want to search for some tool and I write e.g. Merge into Search window (ctrl+F), ArcGIS (ArcMap) finds only tools named Merge or similar that are located in my own toolboxes. It doesn´t find ...
0
votes
1answer
55 views

What is the syntax for Python 2.7 to permanent display in percent in a field column?

What is the syntax to build to calculate field, for example, Acres to Percent? 841173.00 to 82 % What I want the field column in Percent to be display numbers with percent with the alignment to ...
0
votes
0answers
18 views

Raster iterator on module builder

I'm trying to iterate through a folder of raster via "iterate raster" , then the output of the iterate raster is the input for " extract Sub data-set " since I want to choose the cloud mask Sub ...
1
vote
0answers
15 views

ArcMap shuts down when I perform GWR with distance as explanatory variable

I have an integer dependent variable, one integer explanatory variable, and one float/double explanatory variable. The float variable is distance of the given observation from a single point on the ...
0
votes
1answer
27 views

Is exporting to feature class the simplest way to make joins permanent?

I am a new user doing simple tasks with ArcMap 10.1 I have a shapefile and an excel file, and I want the join to be a permanent part of the shapefile. The way I've been going about this is to export ...
0
votes
1answer
17 views

Moving map-embedded annotation to a different annotation group

I'm working with an annotation group that was generated by converting labels to annotation and storing it in the map instead of a database. After this conversion, the scale of the map was changed, ...
1
vote
0answers
26 views

plug logistic regression equation into Raster Calculator when one predictor is nominal

I am conducting a study that aims at building a Logistic Regression model for land productivity quality (binary dependent variable: good, no good) using different predictors such as slope, elevation, ...
1
vote
1answer
41 views

Calculating fields using a list of features

I've written some basic code which creates a new .dbf and adds two fields to it: 1 for today's date, another which should contain the names of shapefiles located in another folder. What I'd like to do ...
0
votes
1answer
26 views

Error in Creating Line from Points

I am trying to create coastline of an area by joining about 20,000 points using Data Management Tool "Points to Line" in ArcGIS 10.1. But it seems that the inbuilt algorithm is not recognizing the ...
0
votes
0answers
66 views

How to work with shapefile with 110,000 points?

I have a very large shapefile. It has 110,000 parcels, represented as points. I'm not trying to do anything too advanced with it. Here's what I want to do: Join it with an Excel file, export it as a ...
0
votes
1answer
32 views

Minimum field in attribute table

I have two fields in an attribute table and I want to add a third one which will contain the minimum of these two fields. For instance, Field 1 Field 2 Field 3 100 50 50 20 50 ...
2
votes
2answers
48 views

Duplicating polygons in Layer using ArcPy cursors?

I am trying to Duplicate some polygons in the same layer with the same attributes, But it will duplicated them with Null Geometry, i have tried getValue() method, but i got error import arcpy ...
1
vote
1answer
21 views

Measuring averages of a seperate layer with kernel Density overlay

How can I get an average of another layer in a kernel density plot? I have bathymetry underlying my kernel density plot and need to know how to gain an average of bathymetry for a 80% kernel. Does any ...
0
votes
0answers
30 views

Error opening 10.1 mxd in 10.2.1

When i try to open (by double clicking) an mxd created/last saved using 10.1, i get this error: . If i start a blank session of arcmap, then go to File>Open, the mxd opens without throwing the above ...
3
votes
3answers
184 views

How do I force the comma into Acres number on the ModelBuilder?

I'm writing a ModelBuilder to run many shapefiles output to database that has the sum acres for each crop however by looking at the field column it does not show comma like for example Alfalfa ...
0
votes
2answers
34 views

Is there a simple way to clip multiple layers and orthophotos?

(*disclaimer, I don't know any Python/scripting) Ok, so I have clipped several layers in the past using Arcmap 10.+, but I am having a hard time wrapping my head around how hard it can be at times. ...
0
votes
1answer
44 views

Updating file geo database table

I have an input csv file that I process using a python script and generate a new output csv file. I then, in the same python script use Table to Table (Conversion) in order to store the data from the ...
1
vote
1answer
48 views

Erasing overlay geometry with in the feature class..!

What is the best practice for erasing overlay geometry? My scenario is: I have a polygon layer with 1000 features. i need to create a tool from model builder that select polygons with user defined ...
1
vote
1answer
58 views

Creating polyline which is average of multiple other polylines?

I am trying to use ArcGIS for Desktop to create an "average" polyline from several lines. For example if you have multiple hurricane paths and would like to plot the average position of all of the ...
0
votes
2answers
20 views

Handling 2s in cost path analysis output?

I am trying to compute shortest distance to stream from various point locations on the landscape. I am using the cost path tool in spatial analyst to do this . I am using a DEM as a cost distance ...
2
votes
3answers
72 views

How can I iterate Selection by Attributes?

I have a large data shapefile for the state of New York. Each shape has a code corresponding to each county, so I want to iterate "Selection by Attribute" for each code, create a layer from all the ...
1
vote
1answer
44 views

rasters as independent variables in logistic regression: must they have the same values classification?

I am planning to build a predictive model for land productivity using arcGIS 10.1. and logistic regression. In my model, the Independent Variables would be, among others, distance from rivers, ...
3
votes
1answer
68 views

Distance from rivers, taking into account terrain elevation

I am interested in building a raster of the distance from rivers in a territory under study. I have digitized the course of the rivers in ArcGis 10.1. I have used the 'Euclidean Distance' tool to ...
0
votes
1answer
51 views

How to move an existing line to a parallel offset of another existing polyline

I'm currently trying to modify an existing line to be offset x distance from another existing polyline, is there any tool/addon that does that? I currently use Copy Parallel and create a dummy line ...
1
vote
1answer
48 views

Writing multiple file geodatabase tables into csv file with arcpy

I was asking a question about Merging geodatabase previously, (link: Merge from arcpy.ListTables() producing duplicate rows?) and although the script worked, it took more than 9 hours to run when ...
1
vote
2answers
40 views

Error trapping ModelBuilder?

If you are writing a ModelBuilder model with a lot of geospatial data in it, and if one of the datasets fails or doesn't work, does the model stop and thus not produce any output?
0
votes
1answer
31 views

Symbolizing Raster using single Unique Value?

I'm dealing with a raster in GRID format. Currently it is symbolized in Unique Values and contains 5 classes. I'm trying to consolidate these to one class. Is there a way to do this and keep a single ...
0
votes
1answer
20 views

Using Labels from Maplex engine inside ArcGIS Explorer?

I'm trying to display data in the upper left and upper right corners of this parcel data. I can get it to work inside ArcMap with the Maplex engine, but when I save a layer file and open it in arc ...
1
vote
1answer
24 views

Raster projection fails without error

I have a raster in one coordinate system (SC State Plane NAD83 NSRS2007) and need to project it to another (SC State Plane NAD83 HARN). When I run Project Raster, it fails silently: the dialog box ...
1
vote
1answer
30 views

How to adjust the projection of a buffer?

I'm using ArcGis 10.1, and when I do a buffer at a point, the created buffer do not match the dimensions I asked for. For example, in the creation of buffers, in the option 'linear unit' I choose 50 ...
2
votes
1answer
24 views

ArcPy Empty Buffers

I have written an ArcPy script to process a DTM into a point feature class to be used in Landform classification and ranking. It successfully produces what I need most of the time. Randomly the ...
4
votes
1answer
74 views

What's the correct way to reproject a population raster?

I'm working with a population raster that is in the WGS84 coordinate system, and I want to get it into a projected coordinate system (Albers Equal Area), using ArcGIS 10.1. According to the metadata, ...
1
vote
1answer
22 views

Writing list of feature classes with fields to one csv file per feature class?

I have a database with multiple feature classes. Now I extracted a list of feature classes and a list of fields. I figured out how to write the list of feature classes and the corresponding fields to ...
0
votes
2answers
41 views

Adding end nodes to a line

I'm hoping someone can help me here. I have a line feature and what I am trying to achieve is to determine is in which direction the line ends. I understand that this could be achieved with ...
2
votes
1answer
54 views

How to automatically merge Texas survey block data

I have Data from the Texas rail road commission. I'm trying to get the block data to display with a thick line. The problem is the data is in surveys. I exported a copy of the shapefile. If you ...
3
votes
1answer
24 views

With a routing model, how do I break up the input locations into start/end pairs?

I have the following model: How do I break up the feature set of points (Input Locations) into start/end pairs, and iterate through each pair