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2
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0answers
23 views

Creating a 3D model of airspace that I can interrogate to see if some other feature (like a tree) will intrude into the airspace

The goal is to create a 3D model of imaginary planes in space that I can interrogate to see where other objects in the vicinity of the model cut through any part of that plane. For example, an ...
2
votes
2answers
106 views

Creating shp from txt files using ArcPy?

I have a txt file like this: Point 0 347172.2 4269952.7 60.9090909091 1 337172.8 4278952.4 85.7334909091 2 344572.3 4547952.2 123.909673091 3 347532.8 8777952.8 456.467809091 END The third column ...
0
votes
0answers
48 views

How to create an attribute table from a Euclidean Distance Raster?

I am trying to create an attribute table from an Euclidean Distance Raster. I get the following error: "error 000423: Only single band integer dataset is a valid input". The ED Raster has actually the ...
1
vote
2answers
88 views

How to create folders from shapefile attributes using ArcPy/Python?

I am wondering if anyone has solved this or can help me on my code. I have a Parcel shapefile, and I would like to create folders based on the attribute data (per row) from a field in the shapefile; ...
0
votes
4answers
90 views

create rectangles on centroid points in ArcGIS

I would like to create rectangles that placed on given centroid points. 1) There are hundreds of points. 2) Certain rectangle shape(not a square) file is given. 3) Create rectangles that place the ...
3
votes
2answers
172 views

Create smaller OSM with only basic zoom levels data from larger OSM file

From a large .osm/.o5m file (for India), I only want to extract the data that would actually show up when one is looking from zoom levels 1/0 through 8 (which is quite zoomed out.. only major cities, ...
0
votes
0answers
178 views

How to create correct vector grid in meter

I want to create a vector grid, with squares of 100x100m but have some serious trouble in solving this apparently easy task. I already read all the posts, but didnt find a good solution. Here is what ...
0
votes
1answer
23 views

Using QGIS, how can I create attributes within a polygon layer based from a selection in that layer?

I'd like to add a column, or attribute rather, to selected rows within a polygon layer. I would simply like to make a binary system, where those that are selected receive a "1,' let's say, and all ...
1
vote
2answers
430 views

How to create report using arcpy in arcgis 10.2 (result the same as using view -> Reports -> Create Report)

I need to create reports in arcgis 10.2. because I am not intent to request user to go through all the steps for generating reports, so I want to create an add-in tool to do this. The result is the ...
2
votes
1answer
491 views

How to select only polygons that overlap with another layer?

I have two shapefile layers created from different thresholds from a predictive model (Pink=80; Yellow=95). Is there a way to create a new layer of only those pink polygons that contain yellow ...
0
votes
1answer
44 views

ArcGIS cutting a line out of polygon

Ok I know that this must be a pretty silly question, but I'm just not able to create a line in ArcGIS. I started an edit session and began with straight segment. All i want to do is simply drawing a ...
0
votes
0answers
615 views

Creating multiple feature classes from multiple text files using python

I have a folder with multiple text files. I am writing a code that reads all of the text files, and creates a point feature class (i.e. a shape file) for each one. The text files are all tab ...
2
votes
1answer
228 views

Invalid SQL Error when using InsertCursor on table created using CreateTable

I am trying to write a list of items to a new table in Arc. When I attempt to add a new row to an Arc table, I get the following error: Runtime error Traceback (most recent call last): File ...
3
votes
3answers
6k views

How to create a new 'gis' database in PostGIS?

I'd like to create a new database in PostGIS, so I can load stuff into it while the current database is being used. According to the docs Some packaged distributions of PostGIS (in particular the ...
0
votes
0answers
1k views

How can I create new shapefile in QGIS1.8 from “Save selection as…”

when select a shapefile feature from census boundary file and use "save selection as" to create a new shapefile, program returns error: "Export to vector file failed. Error: creation of layer failed ...
0
votes
0answers
105 views

Create Layer including drawing objects

I draw some polylines on map. How create new layer with this features? Map and Polylines must be in different layers. public void DrawPolylineUsingInputGeometry(IActiveView activeView, ...
2
votes
1answer
703 views

Create a shapefile from geometry

Please excuse my lingo, I am still learning some aspects of geo spatial and arcpy. I have a python script that takes a shapefile. The shapefile consists of a polyline. I have traversed the polyline, ...
1
vote
1answer
457 views

PostGIS Create Table with Geometry

I have written a query that will create a table and perform a GROUP BY from an existing spatial table, but the table does have the geometry. I am wondering where, and what, in this query I put to ...