Questions tagged [arcgis-10.0]

Use this tag when ArcGIS 10.0 is the version you are using from the ArcGIS platform.

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3k views

Is there a ArcGIS python script development API?

I'm a somewhat experienced software engineer new to the GIS world. I started working on a GIS project that supports ArcGIS 9.3 and 10.0 and looking through existing code it looks like the main ...
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1answer
621 views

What is ArcSDE API used for?

To create applications that manipulate ArcObjects there is the VBA and Java runtimes. To create application that process data with ArcToolbox tools, there is ArcPy for Python. Today, I discovered ...
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3answers
5k views

How to reclassify a very large land cover dataset?

Consider the NLCD2001 Land Cover dataset for Alaska (download link). I need to reclassify this dataset so that only pixels of value 41, 42, and 43 are preserved; all other pixel values should become ...
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2answers
4k views

Finding centre point of a raster in ArcGIS?

If I have, say, a rectangular and georeferenced raster file loaded in an ArcMap 10 document (.tiff w/ associated tfw), how do I easily find its centre point and store that point in a points vector ...
10
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2answers
21k views

How to convert Distance, Azimuth, Dip to XYZ?

I have an excel spreadsheet with header and survey drill data. Header data contains hole ID, and location coordinates, and the survey data contains related downhole survey with Distance, Azimuth and ...
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3answers
1k views

Creating raster by randomly choosing cell value from multiple overlapping rasters?

I'm using ArcGIS Desktop 10 with its Spatial Analyst extension. How do I combine multiple rasters into one, always choosing randomly from the values of overlapping cells? I have an image that may ...
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2answers
3k views

Inserting newlines in Rectangle Text elements via ArcPy causes overlap?

I ran across an issue the other day when I tried to use ArcPy's mapping module to edit rectangle text elements with newlines (\n) in an ArcMap document. Here's what the output looked like: Here's ...
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2answers
5k views

Rotating Features in ArcGIS for Desktop using ArcPy? [closed]

I have a series of polygons that I want to rotate. Each polygon has a rotate angle and an anchor point (xy coordinate) stored as field values. As it happens, all anchor points are on a vertex of ...
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1answer
2k views

Calculating distance from points to different class in raster using ArcGIS Spatial Analyst?

I am looking for some advice on how to calculate the distance from a point to a different class of a raster. Specifically, I have observations (points) of animal use overlaid on land cover data. ...
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1answer
8k views

Reassigning raster cell values from another attribute in raster attribute table?

I have a large (size of lower 48 U.S.) 100m resolution raster dataset that has a raster attribute table (RAT). The data were created by someone else. One of the attributes in the RAT has the data ...
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5answers
9k views

Displaying dynamic table in Data Driven Pages environment?

I am creating a map series that has many polygons per sheet. There is annotation for the polygons however some polygons are very small with no annotation for them (annotation would completely hide a ...
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2answers
5k views

How to create a vertical scale bar in ArcMap?

Wondering if anyone out there knows how to create a vertical scale bar in ArcMap? With text I can adjust the angle. Is this possible with a scale bar as well?
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2answers
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Error handling with python script in ArcGIS 10

I have a python script that I am using to create a list of all mxd files (with full pathing) in our Projects folder. The script then uses that to iterate through the list and do a ...
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4answers
3k views

With arcpy, how do I detect relationship classes in a file GDB (or can't I)?

I would like to be able to detect relationship classes in a file GDB. Because users of my script might have only an ArcView level license, they would not be able to manipulate the schema of a feature ...
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2answers
11k views

Dealing with NoData in ArcGIS Spatial Analyst?

When using Spatial Analyst I regularly have issues with NoData values cropping up in the data. Various tools appear to introduce NoData values regularly. These values then cause issues with ...
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1answer
715 views

50cm imagery - aerial or satellite?

The area of interest is 1450 km2. My options are: 50cm newly collected aerial natural color imagery for $28,300 OR 50cm recent archival satellite imagery (includes near IR band) for $20,600 The ...
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2answers
1k views

ArcGIS 10 add-in: Top-level exception handling

The ArcGIS 10 add-in I'm working on is pretty simple -- just a tool control and a dockable window. I'm handling the specific exceptions I anticipate occuring at the source and throwing everything else,...
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2answers
3k views

Is ArcGIS 10.1 Desktop compatible with 10.0 Server?

Since upgrading my "ArcGIS for Desktop" (Windows 7) client to 10.1, I'm having the hardest time trying to figure out how to publish a Map Service on my (CentOS) 10.0 Server. Back on 10.0 Desktop, I ...
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1answer
5k views

Is there a way to show a layers feature count in the TOC?

I'm using ArcGIS 10. In ArcMap's table of contents (TOC), is there a way to have the "Layer Name" automatically show a count of the total number of features in each layer? I was thinking the TOC ...
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2answers
16k views

Calculating Polygon Width in ArcGIS Desktop?

Is there an easy to calculate the width of a polygon using ArcGIS 9.3.1 or 10? I found some scripts for 9.1 but they will not work. I can use width at widest point, narrowest point, or an average. ...
10
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1answer
626 views

Using ArcPy and PyGRASS tools in same Python script?

I´m trying to write a Python script, that includes different ArcPy / ArcGIS commands and want to combine it with GRASS geoprocessing tools. Unfortunately importing the GRASS libraries doesn´t work. ...
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2answers
6k views

How to calculate stream order for vector data without a DEM? [closed]

I have a shapefile which contains the streams that were digitized from a satellite Image. I would like to calculate the stream order for this data. The data does not exactly match the DEM that I have, ...
10
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1answer
1k views

Can concurrent processes be run in a single model?

In model builder (for Arc GIS 10) is it possible to run two or more geoprocessing operations concurrently? For example I have to run repair geometry on 2 files and then merge them. Currently it ...
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2answers
1k views

Calculate potential of solar radiation on rooftops (without LiDAR data)

I'm trying to calculate the solar radiation for rooftops, but I have a big problem, I don't have LIDAR data. I need to give the buildings the information of height. I've tried to do these, but for a ...
10
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1answer
3k views

Making radial flow map showing curved lines over short distances (20km) using ArcGIS for Desktop?

Esri have provided instructions on how to make a radial flow map but I think the curved lines will only be produced over a long distance, like half the globe. For short distances (20km) a geodetic ...
10
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1answer
6k views

Smoothing raster features into polygon

I have raster data representing urbanized areas, which I'd like to trace and convert to a polygon. Using ArcMap's Raster to Polygon tool, I'm able to get something close to that. Unsimplified: ...
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4answers
37k views

Creating profile cross-sections in ArcGIS Desktop?

Because the default 'Profile Graph' tool was not sufficient, I wrote a custom VBA script that creates scaled and exaggerated profile cross-sections in ArcGIS but I need more features: Visualize more ...
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2answers
2k views

ArcMap extension 9.3 vs 10

I have updated our ArcMap extension to work with ArcMap 10 - mainly just change reference from ESRI.ArcGIS.ADF to ESRI.ArcGIS.ADF.Local and set value of 'Specific Version' property for all references ...
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2answers
386 views

Determine minimum number of polygons from shapefile to cover an area of interest

I have a large number shapefiles representing areas of interest for an analysis that will be conducted using various sources of satellite imagery (IKONOS, RapidEye, etc.). Unfortunately, the imagery ...
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3answers
5k views

Kriging with barriers in ArcGIS Desktop?

I am trying to do interpolation in a coastal area with data points in several rivers emptying into a bay and on opposite sides of peninsulas. I have created a coastline layer to use it as a barrier ...
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1answer
2k views

Why does ArcGIS “forget” my specified default GDB for a map document (mxd)?

I'm using ArcGIS 10.0 on Windows 7 64 bit Ultimate. I've noticed that sometimes ArcMap's geoprocessing tools as well as scripts seem to forget my setting in the mxd (confirmed via arcpy.env.workspace ...
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1answer
1k views

ArcMap Addin - add interoperability connection programatically

I'm currently building an add-in for ArcMap - ArcView using the .Net framework. The user of ArcMap and the Add-in should access data published from WFS services. I am aware that it is possible to ...
9
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6answers
20k views

Search if field exists in feature class

I have a few dozen feature classes, one of which contains the field I am looking for. They are stored in several different file geodatabases. Is there a quick way of searching each feature class to ...
9
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2answers
64k views

Selecting multiple values with Select by Attributes in ArcGIS Desktop?

Can anyone help me with selecting multiple values from the attribute table? I tried "Classes"='14'AND'07' but it doesn't work.
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9answers
35k views

Generating regular sample points in a polygon

Is there a way I can generate regularly distributed sample points within a polygon using ArcGIS 10? I originally used Hawth's Tools to do this in 9.3, however I don't think this is possible in 10. ...
9
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5answers
16k views

Renaming field using ArcPy?

What I need to do: rename a field name of a table/feature class copy all values to the new field So far I have done following code as @artwork21 suggests: import sys import traceback import arcpy ...
9
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4answers
7k views

Removing numeric characters from alphanumeric value in field calculation?

I have a field containing alphanumeric values in the following format: A-AA00 Sometimes they are also A-AAA0 I need a Python script I can put in the field calculator in ArcMap 10 that will at ...
9
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4answers
6k views

Finding minimum edge to edge distance of polygons using ArcGIS Desktop?

I have a a map of about 3000 polygons in ArcGIS 10. I'm looking to find the distance between each one of them. I know how to do it using the lat and long coordinates of the centroid, but I'm looking ...
9
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5answers
15k views

Converting shape Polyline-M to Polyline using ArcGIS Desktop?

I have some pretty old software that I am forced to use (no option). It's old enough that it doesn't recognize shapefiles of type Polyline-M, it only recognizes shapefiles of Polyline. I have a ...
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2answers
1k views

ArcMap running scripts slower if you import Arcpy

I am finding ArcMap runs slower, if you have written a script, which imports arcpy. You may wish to write a script that can be operated in ArcMap, through the python window, or as a standalone ...
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5answers
2k views

python.multiprocessing and “FATAL ERROR (INFADI) MISSING DIRECTORY”

While trying to do multiprocessing with arcpy, I am occasionally running into this error: FATAL ERROR (INFADI) MISSING DIRECTORY I have no clue what is triggering this error, and it crashes the ...
9
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1answer
22k views

How to use Select by Attributes query with semicolons?

I am trying to select multiple (50 or more) unique numeric records using ArcGIS 10's "Select by Attributes" using semicolons ';' after each record which it verifies as good to go. Please see screen ...
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6answers
7k views

Calculating orientation of each side of polygon using ArcPy?

I want to examine the orientation of each line in a polygon so that I can calculate their solar exposure. Each polygon represents a building, and has an associated height. For the moment, I just want ...
9
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1answer
471 views

Using dynamic text to display layer credits

I'm looking for a way to update the 'layer credits' into a dynamic text box. I've found ways of using the map credits or data frame credits here but can't seem a way to get the information derived ...
9
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2answers
7k views

Creating heat map or density map from stacked polygons in ArcMap?

I have a polygon shape file that has many overlapping features. Each feature represents an area used by polar bears. So some of the polygons overlap and some don't, and there are separate clusters of ...
9
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3answers
19k views

Find the intersection of two rasters

I have two raster images, Boolean classified (1 or 2). They overlap in given areas. I need a raster that is only the overlapping sections. Using Arcinfo 10. Answer can only use raster methods, no ...
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2answers
3k views

Upgrading guidelines for ArcGIS Desktop?

We have a copy of ArcGIS 10 that we are preparing to use to upgrade our existing ArcGIS 9.3 installation. Should I uninstall ArcGIS 9.3 first? Or do I install ArcGIS 10 over it? Are there any ...
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2answers
3k views

Changing from layout view to data view using ArcPy?

Is there a way to change from layout view to data view using Python and ArcMap 10? I would prefer to do it using ArcPy.
9
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2answers
4k views

Are layer files compatible between ArcGIS 10 and 9.3?

If I save layer files in ArcGIS 10, can they be opened and modified in ArcGIS 9.3?
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3answers
4k views

Remove Collar from ECW File (Orthophoto Mosaic)

Maybe i'm missing a basic concept when it comes to manipulating/removing values from an RGB orthophoto mosaic. Is it possible to completely eliminate the collar (black background) from an orthophoto ...

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