0
votes
0answers
25 views

ArcMap Calculate Field..if “text” in !Field!

Is it possible to use Field Calculator in ArcGIS to add text to a new field based on an if in statement? Example: In an attribute table I have a some fields called !X!, !Y!, !Z! where "A (xx%)", "B ...
2
votes
2answers
132 views

Round decimal number in ArcGIS10.1

How can I round the decimal number in a table in Arcmap: e.g. how can I set it to 2.60?
0
votes
1answer
45 views

Formatting Cells in ArcMap

I am trying to join tables together and need the PLSS to line up correctly. In my table with geometries I have "CO060020N0650W0SN330" in a field. I want to make a new column and make it say 2N65W33 ...
2
votes
1answer
100 views

How to return absolute values using ArcMap field calculator?

I have a field of number ranging from -50 to 50. Is there a way using the ArcMap field calculator to populate a field with all of these standardised (positive numbers) so I have a range of 0 to 50 ...
2
votes
1answer
144 views

How to make autoIncrement number start with (001…009, 011…099)?

i have a challenge with my time in my work, i have feature class called "Parcel" storing many data, i generated an autoIncrement number by using field calculator, in field "parcel code" Expression: ...
1
vote
2answers
167 views

How to fill attribute field of one feature based on calculation on attribute field of another feature

I would like to fill an Attribute field of a geodateabase table based on some calculations such as 'sum' over specific field of another Feature class. Is there an Approach to formulate it? while in ...
1
vote
1answer
107 views

Help with field calculator in Python script

I am getting a syntax error in my script but I know from testing it in ArcMap attribute table, the syntax is fine. Anyone have any idea why this code doesn't work? I see that a search cursor has been ...
0
votes
0answers
154 views

Using Field Calculator to Calculate a Mean for Multiple Rows

I am trying to calculate a mean across a multiple number of attribute rows and have this value added to a new field that I have entered in the attribute table. I have an attribute table which has a ...
5
votes
1answer
1k views

How to perform If Statement in Field Calculator of ArcGIS for Desktop?

I have a shapefile containing two numeric fields ("Dist_1" and "Dist_2"). I want a Field Calculation that will populate an additional field ("Result") with one of three answers: First if Dist_1 is ...
1
vote
1answer
172 views

remove whitespace Python code results in odd character - Field Calculator

I need to remove whitespace from the end of a string in a field in ArcMap. I tried first the VBA function RTrim, but whitespace still remained. I thought maybe the whitespaces were tabs, so I tried ...
2
votes
1answer
182 views

Generating sequential numbering for duplicate values in a field sorted by ObjectID

I am trying to figure out a solution to an field calculation problem. What I'm trying to do is automatically (using either ArcPy or the Field Calculator) generate sequential numbers, beginning at 1, ...
1
vote
1answer
112 views

Compare field values and assign a new field to store value ArcMap 10 python

I am currently doing an analysis in Arc Map 10 using python, as I am not familiar with this tool, hence I come here to ask your help. I actually have two shape layers, one is a point layer and the ...
4
votes
3answers
122 views

Is there a way to close a geoprocessing operation when the dialog box has been hidden/pushed to the back of the window

Is there a way to close a geoprocessing operation when the dialog box has been hidden/pushed to the back of the windows? I ran a python process as VB Script and when the error message appeared I ...
0
votes
1answer
103 views

Trying (+ failing) to use a Function in Field Calculator

I'm trying to populate a field using a function. When I run this in Pyscripter, it works fine: d = {} # Function # def find_dups(val): d[val] = d.setdefault(val, -1) + 1 return d[val] # ...
1
vote
1answer
396 views

How do you calculate a column value based on the value of another column?

I am trying to select data based on whether it starts with certain characters and then update a field. For example if [Asbuilt] starts with "WL" then do something. Here are the two methods I have ...
6
votes
1answer
2k views

Calculate area within Python script in Arcmap

I am trying to calculate the area of a polygon within my Python script. I create a new polygon from merging two together, and I'd like to add the area of the resulting polygon to a field in the output ...
4
votes
2answers
158 views

ArcMap: Calculate Quarter using Date field

I am using ArcMap 10.0 and making a map where I symbolize on annual quarter (i.e. Q1 2013, Q2 2013, and so on by quarter through 2015). If a date field contains this: 01/15/2013, and I wanted to ...
4
votes
4answers
1k views

How to concatenate numbers and add in leading zeros?

I have three text fields populated as follows: 1, 9, 1 that I need to concatenate into a field that looks like 01.09.01. Getting to 1.9.1 is easy but can anyone help out with how to formulate it so ...
0
votes
1answer
503 views

How to use VBA in the field calculator, to copy the last 7 characters to a new field?

Im using ArcMap 9.3. Im looking for a VBA code to use in the field calculator to make a new field of the last 7 digits of a "pin" field. For example. my pin is 00-00-999-999 and i want it to ...
1
vote
0answers
204 views

How to calculate column average in Arcmap using VBA [closed]

I'm really new in gis and programming... So could anyone write VBA code for counting average. For example I have 3 columns which are named as JAN, FEB, MART...Each of them have 50 values in column. ...
5
votes
2answers
1k views

ArcGIS 10 Field Calculator doesn't notice selection/Attribute Table problem?

I just have an annoying problem with the Field Calculator in ArcGIS 10. I selected specific points of a Shapefile I want to calculate, but FC is always calculating all fields. Unfortunately there is ...
0
votes
2answers
584 views

How to auto populate multiple fields in attribute table?

i have Feature Class Buildings, it has many fields like ...
15
votes
6answers
4k views

ArcMap 10.0 Python Field Calculator, Find/Replace Double Quotes

I'm trying to use the Field Calculator (ArcMap (10)) to strip out double quotes in an address field (I didn't put them in there, believe me). I've tried many incantations but am still unable to even ...
0
votes
1answer
335 views

Python Field Calculation [duplicate]

Possible Duplicate: Iterative position within Field Calculator/Python I need to calculate a field for a data set that is grouped by county. At each change in county I need the column to ...
8
votes
3answers
2k views

How to round a column in attribute table (ArcMap)

I want to use the Field Calculator in ArcMap to round an existing column to two decimals. Currently I have a column that is 6 decimal places long and would like to simply round it down to 2 decimals. ...
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
1answer
886 views

Qualifying field names in field calculator

I am trying to set up a quick model that: Takes a point feature layer of development projets (a table in an access database with xy coordinates), Spatially joins polygon neighborhood designations to ...
6
votes
1answer
677 views

Editing tables using SQL in ArcMap

We've recently started working with ArcMap, having used MapInfo previously. I've created a shapefile in ArcCatalog and want to update some columns using SQL. In MapInfo I'd write the following command ...