ArcMap is the main application of ArcGIS for Desktop and the tag for that (arcgis-desktop) should normally be used in preference

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5
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2answers
390 views

ArcMap Draw Camera Range with ArcPy

i am working on some camera data. I have some points which consist of azimuth, angle, distance, and of course coordinate field attributes. In arcmap I want to draw shapes like this: The shape is ...
5
votes
1answer
630 views

Setting “REAL” work/scratch workspace in ESRI/ERDAS etc

I thought the issue was only in ARCGIS but it seems that ERDAS does the same thing. I have my C with 1.7TB and my D with 10TB and my scratch set to d:\scratch but still ERDAS (and ESRI) fills my ...
5
votes
1answer
259 views

How can I determine what fonts are used by an mxd?

A client has sent me an mxd and a file gdb. When I look at the symbols, they don't look good. I think they need to send me some fonts. Is there some way I can use arcmap to determine the name of ...
5
votes
1answer
629 views

Geometric Network - Listening to network feature connection changes in the IObjectClassEvents::OnChange event

I need to be able to tell when a particular type of feature, that participates in a geometric network, is having its geometry automatically modified due to the geometric network. What i mean is that ...
5
votes
1answer
680 views

How to Automate ArcGIS map production?

I am currently working with high volume ArcGIS (9.3.1 & 10) production of PDF files, part of the companies requirement is that a database (Access 2003) needs filling out with each map, this needs ...
5
votes
1answer
242 views

Adding kernel density output to map with ArcPy

I am trying to emulate the behavior of the Kernel Density tool from the ArcMap 10 GUI in a script; in other words, I want to calculate the density of a dataset, and add the visual result to a map. If ...
5
votes
1answer
295 views

BigInt data type in SQL Server mapped as Text in ArcMap

I have a table in a SQL Server 2008 database containing a BIGINT data column. When I tried to import it into ArcMap 10, it automatically converted as Text of 8 length. This caused the records that ...
5
votes
1answer
1k views

Automate export of ArcMap legends

I've been building legends for my javascript websites that use 9.3.1 services. I know there's the ESRI legend tool for older services but I don't feel that it does a good job of producing legend ...
5
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2answers
2k views

Is it possible to change spatial reference (and reproject) feature classes in-place, using ArcMap/GeoProcessing?

We have an Esri based system in production; a complicated data model with a large number of feature classes. We need to migrate the data to another spatial reference. The feature classes have class ...
5
votes
2answers
316 views

Symbolizing xyz data

I have hydrographic data in the form of an xyz file. I would like to display it in ArcMap. I need to symbolize the points based on their depth, shallow points one colour and deep points another. With ...
5
votes
1answer
150 views

How do I find location of minimum value within a buffer (around a point)

I have a digital elevation model (DEM) with a point location defined. I want to locate the lowest height values at a set distance from this point. I envisaged creating a buffer around the point ...
5
votes
1answer
2k views

How can I update an MXD file programatically?

I'm using ArcGIS 9.3.1. product line and MXD files. At our customer we have multiple environment (DEV, QAS, PROD) which should be more or less identical except they use different datbases and a few ...
5
votes
1answer
696 views

Are special interpolation techniques required for weather data?

I've downloaded a series of weather observations from the local weather agency - it comprises around 1,000 points spread non-uniformly across Australia, with a greater density of points located near ...
5
votes
2answers
342 views

Symbolizing individual highway network segments in ArcMap

I have a highway layer that I need to style in ArcMap in such a way to differentiate between individual highway sections, ideally using no more than 6-7 distinct colors. Each highway is divided into ...
5
votes
0answers
43 views

How to switch off symbol when label is unplaced due to conflicts? [duplicate]

Using either the standard ArcMap labelling engine, or the Maplex engine, it is possible to automatically omit labels from the map when the area is too congested. Eg in the centre of this image, ...
5
votes
1answer
110 views

Applying unique processing extent to each iteration of tool in ArcMAP Model Builder

I am trying to create an automated ArcMAP (10.1) tool that will read in a file (ASCII most likely) of maximum and minimum lat/long values along with some additional variables. The tool will iterate ...
5
votes
2answers
106 views

Deleting Large Number of Features

I have been having issues deleting large numbers of features (> 1,000,000) from a feature class in ArcMap. I can't seem to get higher than a few thousand before it freezes indefinitely, sometimes ...
5
votes
1answer
144 views

Select by location of doughnut hole polygon

I have vectorized the Corine Land class raster and want to select certain classes that are "inside" other classes. How can I select the polygons circled in blue? All the select by location options ...
5
votes
1answer
178 views

Is it possible to add to the map a layer containing results from a sql query

I'm developping an ArcMap Extension and I need to join an existing feature class with data from a sql query located on another DBMS. I already set up a Workspace with an OleDbWorkspaceFactory. I'm ...
5
votes
1answer
390 views

Slow performance when selecting features

I am trying to use the following code to select the features that have the attribute values that I pass in. The performance is really slow when it comes to a lot of values e.g >16k values to match ...
5
votes
0answers
121 views

Symbolizing route data [duplicate]

I'm working on a project that routes various modes of transport to one location (a school) in Arc Map 10. I have about 400 routes, so there is a significant amount of overlap as they near the school. ...
4
votes
3answers
3k views

Is there a way to link ArcGIS to MS Access and use that DB?

I have an IT background but I am new to GIS. I recently recieved training using ARCMAP. I have about 5000 farmers that I need to put in a database and access the information using GIS. The vision is ...
4
votes
1answer
2k views

How do I add a hyphen to the Field Calculator to merge 2 columns?

I am trying to build a field calculator expression to merge two columns into one. I am looking for the word that makes it a range. Example: I have 2 columns in elevation, From and To. I want to ...
4
votes
5answers
2k views

Free software similar to ET GeoTools?

ers, At my prior position, we "often" had to capture Geology data from geo-referenced images. Yes ... sometimes a necessary evil, but it has been a while since my hardcore digitizing days. ...
4
votes
3answers
357 views

Where to find books or course materials to help prepare for Esri Technical Certification in ArcGIS Desktop and Developer?

Where I can find books or course materials to help prepare for Esri Technical Certification in ArcGIS Desktop and Developer?
4
votes
2answers
297 views

Vector Analysis: Determining area of county land mass without water features

Here are the layers that I have: State / Province polygon file (With Area Field) County / Ward polygon (with no area field), but all the polygons are within the state boundaries Water ways for the ...
4
votes
5answers
20k views

How to connect points with a polyline in ArcMap 10?

I have a layer containing a few hundred points representing a survey track. The points are laid out in chronological order in the corresponding attribute table. How can I have ArcMap 10 automatically ...
4
votes
4answers
476 views

How to process large shapefiles faster in ArcGIS for Desktop?

I have huge line and polygon shapefiles that I want to edit with some geoprocessing tasks (clip, buffer, erase,...). Altough my computer is not that slow, I am annoyed of waiting up to 15 hours for ...
4
votes
5answers
287 views

Stream network doesn't match the reality?

I am trying to create flow accumulation grid in ArcMap using Arc Hydro. I have the DEM (25mX25m) and the stream network shapefile. I have done the following 1)Resampled the DEM to 5m; 2)Burnt the ...
4
votes
2answers
1k views

How to programmatically work with featureclasses from multiple geodatabases?

I have produced a Python script which creates multiple buffers of specific (listed) featureclasses within a geodatabase. This is achieved by running each feature through a for loop. I would like to ...
4
votes
2answers
1k views

How to remove decimal places from currency formatting in ArcGIS?

For years I have put up with the 2 decimal places that ArcGIS adds to the "currency" formatting, but most of the time I do not want them and end up removing them in my exported map images. I cannot ...
4
votes
6answers
6k views

ArcObjects - Create and Draw a Transparent Polygon

I'm trying to create a transparent Polygon in ArcMap; however, it's never transparent. Here's the code I have. // Create polygon IPolygon polygon = new PolygonClass(); // create & add ...
4
votes
4answers
290 views

How to convert all values in all fields of table to upper case using ArcPy & Python?

Does anyone know how to use the .upper() in a stand alone python script so it can be used to change all characters in a table into UPPER case? I don't want to use the field calculator since I have ...
4
votes
1answer
359 views

What is the difference between ActiveView, FocusMap and PageLayout in ArcObjects?

I see that different starting points are used when interacting with ArcMap IMxDocument IMxDocument mxDocument = application.Document as IMxDocument; IActiveView activeView = ...
4
votes
2answers
395 views

How to improve the cartographic design of graticules?

The attached image shows a conflict between the graticule and the state boundary on a map. I have not found a way to display user-defined lines of latitude, which would solve the 42 degree line ...
4
votes
4answers
4k views

Symbology of contour lines in ArcMap

I have contour lines with height values from 0 to 1030 (sorted by height 110, 115, 120, 125). Values with in-between number (like 5, 15, 115, 135...) should be grouped and colored with same color, and ...
4
votes
5answers
990 views

How to use python to turn a .dbf into a shapefile

I have been scouring the internet trying to find a pythonic (sp?!) way to process this data.. Everyday we will recieve a load of data in .dbf format (hopefully) - we then need to save this data as a ...
4
votes
6answers
2k views

script for automated line drawing procedure for set of start and end points

A colleague conducted a field survey and recorded the start and end points of the transects with a GPS. These points have been imported to ArcMap 9.3 as 2 point layers. Both layers have a "transect ...
4
votes
2answers
348 views

How to create label with variable size in ArcMap?

I'd like to create a circle label in ArcMap in the middle of each Polygon feature in my map document to shows the value of a particular attribute associated with that feature (like number of available ...
4
votes
2answers
762 views

Split a Polyline into small segments

I am writing an addin, which needs to split a polyline into a number of segments taking the number of segments as an input from user. How can I accomplish this?
4
votes
4answers
196 views

How to assign IDs to villages which may have duplicate names?

I have more than 150 village points, each with a village name attribute village. The same village name may appear on multiple points. I want to assign individual IDs for each village name, say vill_A ...
4
votes
3answers
187 views

Formatting tags doesn't seem to work?

I am trying to do a simple format of a text box in Arcmap. I went into the 'About Formating Text' and copied a tag to change color and when I apply the setting, the text doesn't change color and the ...
4
votes
2answers
447 views

How do I make a user input array or list in python?

I don't know which one I need actually because I am relatively new to python. What my goal is to have a stand alone script to run multiple buffers based on user input. For example, I would like to ask ...
4
votes
2answers
1k views

Selecting MAX values within records with the same name

I'm working in ArcMap 9.3 and I've never dealt with that kind of queries... I need to Select the MAX value from column [A] for each set of records in the table which have the same value in column [B] ...
4
votes
2answers
445 views

ArcObjects: How to measure the draw time of a layer in ArcMap?

I'd like to quantitatively measure the display performance of mosaic datasets, image service layers, raster layers, feature layers, etc. in ArcMap 10. How can I measure the draw time of a particular ...
4
votes
2answers
2k views

Is there an easier way to edit polygons in ArcMap?

I am updating woodlot polygons in ArcMap 10. Instead of editing individual verticies, is there a way to edit that is more like drawing part of a new shape (say if the woodlot has expanded only on one ...
4
votes
2answers
834 views

Kicking someone off a shapefile in ArcMap

I have ArcMap open, and someone else has the same shapefile open as me. How can I kick them off so that I can edit? I get the following error message: "Unable to save edits, cannot acquire a lock"
4
votes
2answers
582 views

How can I export a list of street names from a selection in ArcMap?

I am trying to get a list of street names and ranges for a specific area of my map. My intention is to make a street index of sorts from this data. I would like to export this data into excel if ...
4
votes
2answers
2k views

Is there a way to configure ArcMap to persist the HTML popup window size?

I'm specifically asking for when the "Display HTML formatting" is configured as "As a table of the visible fields.", but I think all options behave the same way. My users click the HTML Popup tool, ...
4
votes
3answers
3k views

Change the symbol scale in ArcMap legends

As you can see from the image below, my enormous scale for traffic pattern shadows the other objects in the legend. Are there ways to reduce the size of object portrayed in the scale?