1
vote
0answers
20 views

Coordinates of ENVI exported vectors completely reversed when loaded in ArcGIS Desktop?

I have a problem with the coordinates of vector evf in ENVI. I'm working with a well referenced raster doing a supervised classification. The exported vector is completely reversed when loaded in ...
2
votes
2answers
46 views

Compression Artifacts and GDAL

I am working with large tiled (no overlap) datasets of ortho imagery that has been mosaicked in ArcGIS and exported as a single, merged TIF for the entire AOI. These images need to be compressed so ...
2
votes
0answers
32 views

ArcGIS Desktop equivalent to GRASS r.geomorphon algorithm?

I would like to know if in ArcGIS Desktop 10 there is some tool/algorithm which can be used to perform the same analysis that r.geomorphon does in GRASS 7.
3
votes
2answers
95 views

How I can reverse numbers in a string without reversing any text? [on hold]

I have a string, I need to reverse just the numbers in the string without the text: String: [321 test] The result will be: [123 test]
-4
votes
0answers
21 views

Extract lineaments from hillshade in ArcGIS [duplicate]

Using ArcGIS 10.0, what are the steps to extract lineaments from a hillshade image?
3
votes
1answer
22 views

Bringing attributes of multiple polygons into other polygons?

I need to absorb multible attributes included in block areas into a number of ploygons. In other words, I need to bring block level data into a number of overlaying polygons. The polygons will absord ...
1
vote
0answers
61 views

Spatially join points to polygons in arcGIS

I am trying to join a point feature class to a gridded polygon feature class in arcGIS so that all the points are matched to the grid cell that they fall within. I would like to end up with an ...
1
vote
1answer
35 views

How to find ID's of nearest stations (points) in a specific radius

I am using ArcGIS 10.0 and I am doing rainfall data analysis. I have a single layer including more than 1,000 stations (points) and I need name (STATION_NO) of neighbor stations in more than one ...
1
vote
1answer
17 views

Dynamic scale dependency from attribute query using ArcGIS for Desktop?

If I have a feature class called roads with an attribute for type e.g. highway etc. Is there a way to setup a dynamic scale dependency on the layer based on the type of road? Like do a SQL query ...
1
vote
1answer
26 views

How to create the attribute table for a raster that was produced by the Slope Tool (ArcGIS10)?

I use the Slope Tool (Spatial Analyst Tool – Surface) of ArcGIS10 by ASTER GDEM (that was exported to UTM projection). The program produce new raster (with slope value), but the resulting raster ...
2
votes
3answers
37 views

How to figure out the unit of measurement from table fields?

I have a couple of fields with predefined values. In particular I have an 'area' field that I need to figure out its unit of measurement (e.g. km, miles, acres). What's the easiest way to do this?
11
votes
5answers
2k views

Python is only using one core at a time to work

I noticed recently that python is only using one core at a time to work. Is there a way, maybe special builds or commands, to make it use all resources (second core)?
1
vote
1answer
37 views

Create a fishnet in a 'for' loop with Arcpy

When running the following script, I get the error saying that I need a value for “origin_coord” and for “y_axis_coord”. So is it not enough to define a template dataset? But how can I fill the ...
2
votes
1answer
33 views

Watershed Analysis

I am performing watershed analysis using Archydro tools in ArcGIS10. After calculating all flow direction, accumulation, drainage network when I perform watershed delineation, it gives me the same ...
1
vote
1answer
23 views

Connecting isolines (i.e.points of equal value) in 3D scene using ArcGIS for Desktop?

I have a point shp theme with fields Lat, Long, Altitude (m), and Number. The Number field – is a numerical parameter of each point (Lat, Long). The Altitude field – is the parameter of elevation of ...
0
votes
0answers
21 views

European Address Locator on ArcGIS [duplicate]

i want to create a geocode address with european address locator on ArcGIS 10. There is only for US.
2
votes
1answer
41 views

How to make elements size fixed (Arcobjects)?

I'm using arcobjects .Net 10 to add graphic elements to my map. My problem is that when the map scale changes, the element size change too. How to fix element size at all scales?
2
votes
1answer
48 views

How can I have as an input for a multiple ring buffer not a single distance but a field?

I have a feature class with points and I need to create two concentric circle with different distances for each point. Moreover the two surfaces do not have to overlap. Can I use "multiple ring ...
1
vote
1answer
28 views

Syntax error: keyword can't be an expression with the function “Con”?

From How can I reclassify an integer raster to a float raster?, I would like to reclassify an integer raster "cpraster3.tif" to a float raster. For example, I would like to reclassify "Value" = 1 into ...
-1
votes
0answers
26 views

How to change overlays as radio button and accordian list in Layer Switcher Control?

Could you please guide me how can I change the default properties of base layer and overlays to check box(Must be always be checked when I play with radio button list of overlays) to radio button(This ...
2
votes
1answer
50 views

Displaying numerical values as symbols on 3D map in ArcMap or ArcScene?

I have a point shp theme with fields Lat, Long, Altitude (m), and Number. The Number field – is a numerical parameter of each point (Lat, Long) The Altitude field – is the elevation of each point ...
3
votes
1answer
35 views

Merging .dbf Tables in Python w/o merging all fields of same name

I'd like to merge several tables together using Python. They all have the same field names: "TIME", "X", "Y", and "VALUE". I would like the "VALUE" fields to remain separate when merged, so that the ...
2
votes
1answer
88 views

How to query one shape file using another shape file?

How to query a shapefile using another shapefile in ArcGIS? For example: I had one shapefile with states, another shapefile with towns. Now I want to query towns using the states file like towns of ...
0
votes
1answer
25 views

Table to dBase tool failure when converting .xls files

Whenever I load my Excel 2010 worksheets into ArcMap 10 Table to dBASE tool, it fails, returning the error: "Failed to Copy Rows" The Copy Rows tool works just fine for me on a single document. There ...
0
votes
1answer
39 views

shape area is not updated

I made some holes (difference) in a shape file with Q-GIS 2.2.0, than I imported the shape file in ArcGIS 10.0 and I exported the shape file to a feature class in a File Geodatabase. In the feature ...
2
votes
1answer
37 views

Cannot read CSV-file from ArcMap

when trying to import a CSV from my hardtrive to my map-document using "add Data"-dialog I get the error "Selected element could not be added to map. Generic error" (or something similar, I am using ...
2
votes
1answer
42 views

Basin numbering according to Pfafstetter Method?

I would like to divide my basin into subbasins and numbers according to the Pfafstetter method. Is there an easy way to implement this in Python using ArcPy? Or are there some freely available ...
0
votes
0answers
26 views

Missing Raster/Vector Layers after converting KMZ using KMLToLayer tool of ArcGIS Desktop?

I am trying to write a tool that will let users upload a KML/KMZ file and then be able to view it in a client application (something like an esri js api or Flex app). I am ok with storing the data in ...
-1
votes
0answers
18 views

Get the specified feature by direction

I have two lines, while I want to get the line at the right hand according to a specified direction: The red line with arrow means the direction, while the line with blue color is the target to be ...
0
votes
1answer
23 views

Using ArcGIS Polygon to Raster tool does not divide resulting raster on cells?

I try to create raster composed of small (5x5 m) cells (pixels) from a polygon in ArcGIS-10. I created a polygon (as a single object), and use Feature to Raster Tool and Polygon to Raster tool (of ...
3
votes
1answer
39 views

Is there another way to acces the histogram in ArcGis 10

i need the histogram of the frequency to heights distribution like in the attached picture. Is there another toolkit to access this data? A screenshot is not suitable :) The attribute table is not ...
1
vote
1answer
43 views

Tool (Simplify Polygon) parameter is not visible anymore

I am having a strange problem in ArcGIS Toolbox. I am trying to use the Simplify Polygon (Cartography) tool from ArcToolbox. When I open the tool, there is no possibility to input Simplification ...
2
votes
0answers
22 views

Spatial Join Attribution for Report Generation

I generated a grid index for a very large area of land in order to create a mapbook to keep track of some environmental sites for monitoring. I was able to generate the pages of maps without issue, ...
2
votes
1answer
33 views

Question regarding area overlap

I'm using land use data, and report the proportion of each sub-catchment that is used for “Grazing Modified Pastures” and “Irrigated Modified Pastures”. I'm essentially focused on these two layers, ...
2
votes
0answers
21 views

How to convert a microstation cell library into a format usable in ArcGIS?

I am in the process of standardising symbology across CAD and GIS and have decided to use the symbols we currently used for points in microstation. These are stored in a cell library. Does anyone ...
1
vote
2answers
100 views

Making single polygons from a shapefile

I created a shape file a while ago with several (20+ polygons) in it. I was wondering if there is a way to symbolize these polygons with unique symbols. Basically all I actually want to do is color ...
5
votes
2answers
236 views

Is there a way to calculate closest distances to a point without using Near Analysis?

I frequently get asked to calculate distances from a specific point (A drilling well in the middle of the sea for example) to a number of Environmental layers (Protected Areas, Pipelines, Other wells ...
3
votes
2answers
138 views

Adding XY Coordinates from GoogleMaps to ArcMap 10

I have a list of lat/long coordinates in .xlsx format. I imported this table into ArcMap, but when I plot the points, they are not showing up in the proper place. Instead of showing up in South ...
2
votes
2answers
53 views

Arithmetic on rasters with variable names in Map Algebra/Spatial Analyst?

I'm a Python (and StackExchange) novice trying to figure out how to perform calculations on temporary rasters with variable names. My attempt at a minimum working example is below, but I would ...
2
votes
1answer
16 views

Cross-validation and optimal p power in IDW

I use the "Geostatistical Wizard" in ArcMap 10 to do my interpolations. For example, when I do IDW and I want to decide for the optimal p power or the optimal number of neighbors that will contribute ...
3
votes
1answer
41 views

Changing Visible Field Properties on Multiple Layers at once

I am pretty new to all of this and I apologize that I don't know all the correct verbiage. I am using ArcGIS 10.0 I have a map with a layer dealing with electrical primary circuits, that I split ...
1
vote
1answer
14 views

Compressing multiple static layers to single layer to make web map loading faster?

In our web application there are many layers to be loaded, this cause the loading of map very slow. I am seeking a way to compress multiple static layers to a single layer to make the loading ...
1
vote
1answer
35 views

Using topology to connect nodes <100m apart only

I have a bunch of line segments, most of which have gaps that are 100m or less. What I'm trying to do is connect these gaps so I have a series of connected line segments BUT leave nodes that are over ...
1
vote
1answer
38 views

How to get around “name 'row' is not defined” error when row in question doesn't exist?

I am getting a "name 'row' is not defined" error when I run a particular piece of code (see below). This only happens when my input layer has one entry instead of two. So when the attribute query is ...
2
votes
2answers
61 views

Group adjacent polygons with similar (but not same) attributes

In ArcMap 10, I have a few dozen tiffs with cells that represent habitat area that has been burned. Each burned cell has a Julian date of the fire associated with it. I want to end up with polygons ...
2
votes
1answer
47 views

Accessing “many to many” relationship class using ArcGIS Identify?

I am trying to create a many to many relationship class in ArcGIS 10.0. When Identifying the features though, I don´t see the associated table values. Here is the Class schema: Destination Table ...
0
votes
1answer
19 views

Importing values into n:m relationship class of geodatabase?

I have an m:n relationship class in an ArcGIS 10.0 Geodatabase. The values for the association table already exist in another table. I would now like to import this table into the ArcGIS ...
0
votes
1answer
39 views

Copying raster from Raster Catalog

I have a Raster Catalog containing 4 File GeoDatabase Raster Datasets. Each raster is about 150-250 GB. I want to convert these to rasters with .TIFF extension so I can publish it in a map service. ...
2
votes
0answers
48 views

Automated merge of polygons up to a limit

I have a polygon feature class with a field, let's say it's population. I need to find an automated way to merge these polygons up to a given population number. E.g. I have polygons with population ...
0
votes
2answers
30 views

How to hyperlink an attribute in ArcGIS stand-alone tables?

I have arcgis 10.0 and have created a 1:m relationship in a File GDB. The 1:m relationship joins a table containing a URL to a point geometry. Some points have more than one file hence the 1:m join. ...