1
vote
0answers
14 views

How to compare polylines attribute from the same GRID cell in ArcGIS 10?

I need some help because I do not know how to model this issue: I have two polyline shapefiles. They have an attribute that I need to be compared. These are roads from different sources. So, I have ...
1
vote
1answer
23 views

Projecting INEGI shapefiles from Mexico

I have two INEGI files from Mexico (1990 and 2010) that I want to use the same projection. The 2010 file works fine (see below) and I would like the 1990 file to match the 2010 one. The shapefiles are ...
1
vote
0answers
34 views

Cannot create new spatial database connection in ArcCatalog?

I have searched a lot in the net, but i just found Add Spatial Database Connection fails? here. However, I cannot see the confirmed answer. I want to know if anyone has found the solution? my ...
2
votes
2answers
162 views

How can I split a multi-part polygon into single polygons?

i want to split a multipart polygon which consists of several polygons into single polygons so I can delete each polygon without deleting them all at one time. I am using ArcGIS 10.
0
votes
0answers
36 views

Editing PostGIS data in ArcGIS Desktop?

Quick question regarding editing PostGIS data in ArcMap 10.0. Far as I can tell, this can only be accomplished through third-party plugins like GISSquirrel or ST-Links. Does anyone know of an ...
2
votes
1answer
37 views

Calculating distances between consecutive points along rivers (polygon) using ArcGIS Desktop?

I have radio-tracking locations of semi-aquatic mammals. Now, I would like to calculate the distance between the consecutive locations using the river as the animals would swim (opposite to as the ...
0
votes
1answer
39 views

How to convert *.shp files to *.gmt format type files?

I am new at using GMT (Generic Mapping Tools) and I am wondering if it can use a shapefile of a hydrographical network. Can I perhaps change my .shp to .gmt format and combine it with a GMT map? If ...
0
votes
1answer
25 views

Setting Layer Properties Using ArcPy

I am writing an ArcPy script that creates a Point Density Raster file, and then changes the following properties in the resulting layer: Symbology Classified Classes = 10 Classification Method = ...
0
votes
0answers
19 views

Overlaying Line (Vector) Layer on Raster Zones?

I will make my best attempt to clearly explain my problem. I am using ArcGIS 10 I have a raster layer with 3 values that make up zones. For the purpose of this example, lets say these zones are ...
0
votes
1answer
51 views

Getting error 'exceptions.NameError' in Python script?

I'm getting <type 'exceptions.NameError'>: name 'B' is not defined when I run this script. Why is my 'B' not defined and is it a syntax error? For clarification, I am trying to get the code to ...
0
votes
0answers
30 views

Is there any way to see GlobalId field in identify (tool) window?

I installed ArcGIS desktop 10 recently and i noticed that identify tool doesn't show globalId field even I can use this field in select criteria.I guess there must be a way to see this field in ...
3
votes
2answers
129 views

How to measure sinuosity in ArcGIS Desktop?

I am trying to quantify the sinuosity of a GPS track (shows a loop pattern) and cannot seem to find any way to do this. I need to be able to quantify sinuosity for the removal of some unwanted data. ...
0
votes
2answers
27 views

How do you bring a DOQQ into your dataframe

I have a DOQQ aerial photo that is orthorectified. I would like to bring it into the dataframe to digitize building and streets and create feature layers.
2
votes
2answers
41 views

Defining OID causes Query Layer on PostGIS to disappear from ArcMap?

I used query layer to load my layer from PostGIS and show it in ArcMap 10, I had two cases; if I defined the OID in the configuration of connection, there was no problem with the attribute table of ...
0
votes
1answer
22 views

My raster values are always changed to zero

I'm uploading a series of XYZ data points onto GIS and the co-ordinates are coming up fine, but some of the Z values are changed to zero - and in some cases, all! I've interpolated the majority of the ...
0
votes
1answer
40 views

Is there a way to render/show ACAD drawing in ArcMap correctly?

I would like to extract only certain lines from an ACAD drawing but it seems that a lot of lines are being dropped when the dwg drawng is viewed and rendered in ArcMap. (see below) Is it possible to ...
0
votes
0answers
22 views

Symbolizing File Geodatabase feature class with Layer File created from AutoCAD drawing?

I received an autocad drawing file which I converted into feature classes with the CAD to Geodatabase tool. I would like to symbolize the exported data in ArcMap the same way it was symbolized in ...
1
vote
2answers
58 views

Call field from zip() into Field Calculator expression ArcGIS

I've been trying to find a way to call in field names from a zip(). Basically I have 12 fields called "Flw_days1", "Flw_days2" etc and corresponding "Depth" fields that need to be calculated using the ...
5
votes
3answers
80 views

multiple export in tiff using “export map…”

Is there a way to export multiple maps in *.tiff using "Export Map" and setting Data Driven Pages? Because Data Drive Page work in "Export map" only with PDF.
2
votes
1answer
67 views

How to find missing dependencies in a distributed ArcGIS Python toolbox?

I am developing a Python Toolbox that uses a few external libraries (ogr/gdal, matplotlib, shapely, reportlab among others) which files I have directly copied in the same folder as my toolbox .py, as ...
1
vote
1answer
39 views

How to get the data in dbf file while creating shapefile using arcGis

I am using arcObject dll to create shapefile. I am successfully able to create the shape file but I am having some issues with populating the shapefile data into .dbf file. At present the .dbf file ...
1
vote
2answers
53 views

batch reclassify rasters with different elevation ranges

I have about 500 elevation rasters, and I would like to use modelbuilder with an iterator to reclassify each raster into distinct elevation ranges (0-1m, 1-2m, 2-3m, 3-4m, 4-5m). I believe my problem ...
2
votes
1answer
113 views

Buffers with Varying Distances around a Set of Points

I have set of points in one shapefile and I have a table with a unique identifier that matches each point. I want to make a buffer around each point, according to the radius that I have specified in ...
1
vote
2answers
71 views

Merging multiple rasters with SAME spatial extent

So I began with lidar elevation data 1m resolution, and I performed a terrain analysis to extract specific ranges of elevation from the raster (1st picture is 0-1m elevation, 2nd picture is 1-2m ...
2
votes
1answer
24 views

ArcGIS Dissolve leaving feature snippets in dissolved polyons. Repair doesn't fix

I'm trying to dissolve some low-level polygons, but the result I'm getting has lots of little pieces of lines left floating around in the output polygons. I've tried doing "repair geometry" on both ...
1
vote
1answer
63 views

Arcpy: List to point feature class

I have a list of lists that contains: [vala, valb, valc, vald, (pntx, pnty)] [vala, valb, valc, vald, (pntx, pnty)] [vala, valb, valc, vald, (pntx, pnty)] I also have a list of the field names that ...
-4
votes
2answers
49 views

Where is the Feature Editor Template Window?

Shouldn't the feature editor window be under the 'Windows' drop-down at the top? Where is the Feature Editor Template Window?
1
vote
1answer
20 views

ISet.Next() not moving forward

I am trying to move features programmatically using IFeatureEdit:MoveSet() method. It works fine if I simply move one feature, but if I add more than one feature (from another FC of course), it hangs. ...
1
vote
0answers
37 views

Errors recognizing ArcHydro 2.0 and ArcGIS 10 when calculating ServiceSheds with InVEST HelperTools

after validating arguments, creating output folders, setting script variables, and checking DEM properties, the Create ServiceSheds tool from InVEST Helper Tools is telling me that ArcGIS10 and ...
3
votes
1answer
35 views

nx_spatial does not read all shapefile features

I have a polyline shapefile for a road network. The roads are split at every intersection (node), e.g. if two roads intersect at one point, then they are split into four links(edges). So using the ...
0
votes
1answer
66 views

Check for licensing level in ArcGIS 10.2.2

I am in process of migrating some legacy code from 10.0 to 10.2.2. As part of application, I need to make sure user is using ArcEditor (now called Standard) level license. Current logic looks at the ...
1
vote
1answer
18 views

How to change the symbology on many image files within a group?

I have a group of raster images from lidar data (so a DEM). When loaded in, they all have different symbology - so their color scheme and color ramp are all different. I would like to create a group ...
4
votes
5answers
134 views

How to group individual groups of pixels into a single class

I have a raster image with certain pixel groups of equal area. Each group represents a single house. I want all the pixels near a group of houses to have the same pixel value, i.e., I want to name ...
1
vote
1answer
61 views

How to treat missing values as null

I have an excel file with missing values encoded as blanks and I want this excel file to be converted into DBF but with the conversion process, the blanks (missing values) become 0. The reason I am ...
0
votes
1answer
32 views

Simplify polyline with the intersection point kept

I have a some line and polygon features which consist of too many points, so I tried to simplify them. I found the "Ramer–Douglas–Peucker algorithm". I think it will work well for a single feature ...
1
vote
0answers
39 views

Why are steps out of order when running model in Batch? [duplicate]

I have an issue using an ArcMap model in batch mode. The purpose of my model is to obtain the result of an OD cost matrix from a selected network and a set of origins and destinations. My goal is to ...
-1
votes
1answer
25 views

How can i get Population Density as a polygon layer? [duplicate]

I have some points (population) and using function Kernel Density i have calculated population density, then i reclassified the information. Now i would like to use the population density data in ...
2
votes
1answer
52 views

can I export service area (network analysis) to shapefile?

Is it possible to export service area (network analysis) to shapefile? if so, how can I do it? I am using ArcGIS 10.
0
votes
1answer
54 views

DEM to point file & interpolation

I have a DEM which has noisy parts to it. I am trying to (eventually) calculate the volume. However when I do cut/fill, there are obviously white sections where it hasn't been able to calculate the ...
0
votes
1answer
43 views

netcdf daily data to monthly raster layers

I have a netcdf (.nc) file of 95GB which consisted of daily data for a 50 years period. I tried to process this with ArcGIS (Multidimension tools – MakeNetCDFRasterLayer command) and it was not ...
1
vote
1answer
49 views

ArcGIS: Assigning values to missing attribute data for line layers

I have a large road network layer with an AGE attribute associated per segment. In some occasions, I would have segments A -> B -> C with segment B with no value for the AGE field. In other ...
0
votes
1answer
47 views

Cause of ArcGIS Raster Calculator Parsing error <type 'exceptions.SyntaxError'>: invalid syntax?

This is my first attempt at much code in the raster calculator of ArcMap 10.0, but I think I'm close. I have nine rasters (A-I below) and want a new raster with value = 1 where any of the rasters ...
2
votes
0answers
56 views

Arc 10.0 dynamic chart titles?

Is it possible to dynamically generate a chart title based on a source feature class attribute value? Specifically, I am generating a series of cross-sections using an existing polyline f.c. ...
0
votes
0answers
47 views

Problem with Elevation Profile Graph

I have a problem when creating the elevation profile using 3d Analyst. I have a DEM and a polyline representing a a highway route consisting of several line segments that I have manually combined. I ...
0
votes
3answers
108 views

Calculating distance between points using ArcGIS Desktop?

I want to write Python syntax to calculate the distance from point to other points in the water network and so on for others, I have 21 points. I need distances have to follow the network That ...
0
votes
0answers
27 views

How to Separate Bands Through ModelBuilder [duplicate]

Q1: I have a .tiff file containing 365 bands. Each band represents a daily variable. I want to separate each band and save as a single .tiff file. In the end, I want to have 365 individual .tiff ...
0
votes
2answers
41 views

If clause within if clause VBA Arcgis10

I'm using ArcGIS10. I do not know what's wrong with this VBA code in the Field Calculator: *All the fields are String type If [StartY] < [EndY] Then If [DOT_OSM] ="1" Then Output = "F" ...
3
votes
1answer
53 views

Polygon Neighbors not found in Proximity Toolset of ArcGIS Desktop 10.0?

I cannot find the Polygon Neighbors tool. I have searched for it as I usually do and I have also browsed the proximity toolset but it is not there. The other Tools, e.g. Buffer and Near are there and ...
0
votes
0answers
28 views

Standardizing factor criteria into common scale (0-255) in multi-criteria analysis?

I am working on a thesis which is titled "GIS based multi-criteria analysis for public toilet site selection". The factor criterias are in raster format and are: existing public tiolets major ...
0
votes
1answer
21 views

How to check VALUES from different datasets spatially near with ArcGIS10

I need some suggestions, let's see: I have two heavy polyline datasets, from different sources, so they will never be coincident (it doesn't matter this issue). Both have the same field from which I ...