The extraction of data from a database based on some criteria.
3
votes
2answers
243 views
Listing features in the order they were selected
This is an ArcObjects-specific version of this question: Create Array From Selected Features Based on the Order in Which They Were Selected
Is there a way to get the selected FIDs of a feature layer, ...
6
votes
1answer
508 views
When iterating over a vector layer with pyqgis, how do I check whether a feature is selected?
While iterating over a vector layer using the following code (summerized from the example in the pyqgis cookbook), is there a way to check whether a feature is selected?
provider = ...
1
vote
1answer
54 views
Why does this SQL syntax produce empty feature class with ArcGIS Select_analysis?
I'm working on a script that involves an arcpy.select_analysis function. The problem I have is that when I run the script it produces an empty file. I've verified that the whole thing works when in ...
9
votes
3answers
2k views
What is quickest way to select polygon by point in ArcGIS 10 using ArcPy?
I keep thinking that I must be missing something, but there does not seem to be a tool in ArcGIS 10 to select features (in particular polygons) from a layer at a point (X,Y) location via ArcPy. The ...
3
votes
2answers
652 views
Missing tools (icons) QGIS
I lost selection and navigation tools from the GGIS 1.8 toolbar when I tried drag then to different place. I can't get them back anymore. Where they disappear? All these tools are checked but are ...
2
votes
4answers
728 views
How do I create a mask where the masked area can be changed by selection?
I'm working on making a mask in QGIS to have one area(county A) outlined while the other areas(counties) are under a semipermeable layer. I already know how to do this for one selected area.
But my ...
2
votes
3answers
338 views
Select “interior” lines of a polygon-to-line layer
I have a polygon featureclass that has adjacent features. Using Arc10, I am turning those polygons into lines using the "Featureclass to Lines" tool.
Now I would like to select ONLY THE INTERIOR ...
