2
votes
2answers
56 views

How to select part of the polygon

I have a shapefile of the country. I need to select only percentage of that polygon for demonstration purposes. As an example, how to select 60% of polygon? I am using ArcGIS 9.3.
1
vote
1answer
127 views

How to iterate all input folders (containing coverages) using Python with ArcGIS 9.3?

I'm trying to write python scripts to batch convert thousands of coverages to shapefiles in arcgis 9.3. The coverages files are in different folders: d:/area_A/building d:/area_B/building ...
3
votes
3answers
637 views

MODIS image reprojection/ change coordinate system in ArcGIS 9.3

I have downloaded Utah state shapefile in NAD_1983_UTM_Zone_12N projection and also downloaded the MODIS image of the area (MOD09Q1) in .hdf format which has sinusoidal projection. the .hdf format ...
3
votes
2answers
315 views

How can I keep the color of the shape file in arc constantly?

I am using arc gis 9.3 when I use a color for the shape file it changes everytime when I close and open the arc map so how I can constantly keep the color of the shape file that I work with
3
votes
2answers
970 views

From text data create a FeatureClass with table with python

I'm searching how the output of one program (text file with some writings, but also with data as numbers, dates, times, coordinates, all separated with commas) can be transformed to a Feature Dataset. ...
2
votes
2answers
868 views

are there any shapefiles for a simple road network of the UK that are similar to what you would find on google maps?

I wish to add a shapefile to ArcMap that displays a road network which is similar to what you may find on google maps. I dont require a detailed ordnance survey map, just the roads
1
vote
1answer
145 views

How do you search for a particular attribute from the attributes table?

I am working with a postcode shapefile which has over 8000 attributes and wish to search for particular attributes without having to scroll through thousands of others, is there a way of searching and ...
5
votes
3answers
2k views

Python: Combine multiple Shapefiles

i have got a lot of Point-Shapefiles (r20010101.shp, r20010202.shp, r20020101.shp...). Each of them has the same amount of points at exactly the same location. In a column that is named after the Date ...
2
votes
1answer
794 views

Export from SDE to SHP in ArcGIS 9.3.1 - problem: not exporting all fields

I'm exporting a layer from SDE to SHP by python script, and I'm doing it in 2 phases: the first includes select by location (for picking the relevant features) and the second phase includes the Select ...
3
votes
1answer
176 views

Get points in point file to write into new field the census tract each is in (from another shapefile)

I have points that represent day care centers which have address and lat-long. I am using lat-long to display. Now I need to sort, count, etc. these points in conjunction with new census data. To be ...