Loose all field attribute in a shape file (want to recover it)
Hi, Iam on ArcGIS Desktop 10.1 i worked on a shapefile for a week; i create and put data on 2 new fields (SECTOR and RTES) Today when i come to use this shapefile i see i loose all the data in the RTES...
View ArticleTopographic Wetness Index (TWI) / Compund Topographic Index (CTI)
Dear Group, I am trying to calculate TWI/CTI by using these formulas (based on what I have read so far): Equation 1: TWI = ln ((As+1)/tanB) Equation 2: TWI = ln ((As+1 * cell size)/tan B) where, As =...
View ArticleReadability of LONGGG text field in Identify tool
Hello all, This seems like it should be easy, but I cannot figure it out. ArcGIS 10 sp5 We have reports that are pulled from a Crime Reporting system in which there is a "narrative" field that the...
View ArticleHow to calculating curve data (lengths and radii) automatically in ArcGIS
Hello, Is there any method to calculate curve lengths and curve radii for road network in ArcGIS automatically? I know that by means of COGO [coordinate geometry toolbar] in ArcGIS, it is possible to...
View ArticleTips and Shortcuts booklet
Has anyone tried to print this booklet? http://www.esri.com/library/brochure...sktop-tips.pdf It has been updated for v10.1 and I wanted to print one out for each of our users, but it doesn't want to...
View ArticleNo Overlap in Strip Map
I am creating a strip map based on a line feature class. While creating the strip map the dialog ensures there is a 10% overlap yet after refreshing the data driven pages tool using newly created strip...
View ArticleNeed a topic to research
Hi folks, I'm in need of a topic to write about for my class "GIS for environmental studies". We have covered topics such as types of interpolation, watershed delineation and linear referencing, among...
View ArticleShare Query Layer with other user
Hello, I have a problem with query layers. I created some SQL queries for our new project to use them as query Layers in ArcMap. Therefore, I have made some queries on our central oracle database. Now...
View Articleloading detail of shape
Hello, i have one question. We sometimes have really huge shape-files, containing the whole country e.g., but i want to work with only a detail, like a county. Maybe its stupid, but is it possible to...
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Plot attributes from many rows on the same point - Expression vbscript problem
My attributes table contain: Sample#, Age, Error, Lat, Long. I use a ballon symbol for plotting the Age+Error columns for each point on my map. What would be the expression I need to use for labelling...
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Landslide susceptibility mapping using GWR
Hello , I am doing my M.Sc. thesis on landslide susceptibility mapping using GWR method (ArcGIS 10). My slope unit polygon map has total number of 2943 polygons in which landslides only occupied in 472...
View ArticleArcMap 10.0 - Group transparency different than 9.3?
Updated to 10.0 a couple weeks ago and still finding small differences that I have to get used to - next up, Group Layer transparency. I have about 50 rectified .tif images (they are old FEMA Flood...
View Articleexpression help - again
I have a beautiful expression created with lots of help from Marcin Gasior. I wanted to add one more thing and of course am having difficulties. I am trying to label property owner, former property...
View Articleclip multiple features in Model Builder
Hi, How do I clip multiple feature classes using model builder? The batch option for clip is not availabe in model builder. Thanks.
View ArticleDetermining the Hole of a Doughnut
Hey everybody, just started with GIS and lots of problems to solve :confused: I have a polygon with a hole in it like a doughnut. Now i would like to recieve a polygon with the shape of the hole. I...
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Dissolve based on attribute without changing geometry/vertices of shared...
Is there a way to Dissolve multiple polygons that share the same ID without changing the geometry of shared boundaries? For instance, in the following attached graphic, I have four polygons all with...
View ArticleConnecting to an FTP Site
Is there a way to connect to an FTP site in ArcCatalog? If so, what are the steps?
View ArticleBatch enable time and output videos
I want to create hundreds of separate time series videos, and am looking for a way to batch enable time and edit time properties, and then batch output videos. I'm willing to learn python, but from...
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Error popup with automatic Search indexing
AcrGIS for Desktop 10.1 was recently installed on my computer, which is also running Windows 7 Enterprise. I was going through an ESRI tutorial a few days ago that had me use the search feature in...
View ArticleLayer File Documentation
Does ESRI provide documentation for layer files (.lyr)? If so, where can I find it? Thanks.
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