0
votes
2answers
35 views

Frequency analysis and overlay analysis

Am new to gis and I hope to find help here. I am working on a research that requires that I overlay conditions of drainage systems and quality of healthcare in a coastal state to get areas which have ...
3
votes
2answers
189 views

Can I change the symbology of selected features only?

Is there a way in ArcGIS (9.2, ArcMap) to change the symbology of selected features, over multiple field values? My example is, I've run an attribute query on the 'landscape categories' field of my ...
1
vote
0answers
21 views

ArcGIS 9.2 - Problem importing raster into geodatabase

When I try to import a raster (jpg or tiff) into a file geodatabase using ArcCatalog, MS Picture Manager opens and tries (unsuccessfully) to open RasterConversion.py located in my ArcGIS program files ...
0
votes
2answers
95 views

duplicate polygons once for each point inside

I have a set of feature classes: points representing addresses, and polygons representing buildings. Sometimes there are more than one addresses per building. I use Maplex to generate and place ...
4
votes
2answers
175 views

Is there a way to auto-update symbology between .mxds for the same shapefile? (Python?)

I have a variety of .mxds for any one project I'm working on, which are all different but all use the same set of base shapefiles for my project. I know I can save a .lyr version of my initial ...
2
votes
1answer
192 views

Why is Maplex making all my labels disappear?

I've got a shapefile with 300+ points in it, and am trying to organise the labelling. I installed a trial version of the Maplex licence, as via some research I've come to the conclusion that this ...
3
votes
1answer
227 views

How to create DEM from contours without ArcGIS Spatial Analyst licence?

I'm trying to create a 3d DEM/DTM from a flat contour shapefile which has height data attached to each contour, but I'm not sure how to do this? I've found this post, on creating a dem from contours ...
2
votes
1answer
199 views

Using a shapefile in QGIS makes it unusable in ArcGIS?

We currently use Arcgis 9.2, and we are looking at moving forward with other software, and we have been testing QGIS recently. Basically we are trying to copy the existing projects we have, and ...
1
vote
1answer
106 views

How can I know how many percent of area changed between 2 time step in arcgis?

I'd like to ask how to do change detection in ARCGIS? I need an image to show how many percent of area in class has been changed between 2 years? for example in output image, red is the area that has ...
2
votes
0answers
45 views

How to split multiple overlapping points in ArcMap 9.2? [duplicate]

I am using ArcGIS (ArcMap with Info license) 9.2. I have many points that have the same XY coordinates. Is there any method to apply any sort of buffer by which they'll get desegregated at different ...
0
votes
1answer
167 views

Finding gaps between polygons

I am trying to build procedure for finding gaps and convert the procedure steps in to code, but i am finding some difficulty, i wonder if someone can help me with it. the steps i planned in seek of ...
3
votes
1answer
95 views

Connect overlapping lines

I am currently trying to build my first multimodal network using ArcGis 9.2. This is a test using simple data of what I will need to do later with more complex data. Here is my data: layer 1: One ...