The borders tag has no wiki summary.
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0answers
20 views
How does one define the empty space between lines and polygons in an ESRI BIM file?
I have an ESRI BIM file which has a substantial amount of empty, undefined space between features such as as wall boundaries, stairwells, and door spaces. In trying to manipulate this file in order ...
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1answer
47 views
How to represent two fields of the same states or district layer using different color borders and fills in QGIS?
If I had a set of data in QGIS that was gradually shading a state or district the exact way I wanted -- but I also need to portray more information about that state or district with additional colors, ...
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1answer
46 views
matching a border of one polygon to another [duplicate]
I have a polygon (A) that I drew the eastern border of in QGIS. I have another polygon(B) whose western border I want to nest against the eastern border of polygon a so they are touching but not ...
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3answers
120 views
Which US zipcodes map to more than one state or more than one city?
I'm using a zip code listing, and I am curious to know how many (or which) zip codes map to more than one US state or US city?
For instance I know that 42223 resolves to the same city which straddles ...
4
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2answers
328 views
How to trim Landsat 5 scene edges
I have a bunch of Landsat 5 scenes that I want to mosaic together.
However Landsat 5 scenes have a zigzag pattern on the left and right edges as well as some bad data values along these edges.
Is ...
2
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0answers
23 views
How to change the order of a raster in order to create mosaic with MosaicPro (Erdas 9.2)?
Is there a way to reorder the input files so I can control which ones are on top of the others?
3
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3answers
252 views
Extracting polygons along a border
I have a shapefile of United States counties. Suppose I am interested in all counties in Georgia that border North Carolina and all counties in North Carolina that border Georgia. And, in ...
10
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2answers
231 views
Where can I find historic country border data?
I am looking for border polygons from World War I (from 1914-1918). Is there a resource out there that maintains this kind of information?
Any help would be greatly appreciated!!
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0answers
17 views
World country borders in polygon geometry format [duplicate]
Possible Duplicate:
Where do I get territories data?
Is there some source I can get all world countries polygon geometry points with latitude and longitude? I find it for USA states but ...
2
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1answer
207 views
How to meassure the length of common edges between polygons?
I have a shapefile that contains several polygons which in fact represent the limits of several counties. My task is to find each length of each shared border. So in other words I want to know how ...
2
votes
1answer
211 views
How to overlay my interpolation within the boundaries of Quebec?
I am trying to create interpolated maps within geographical borders.
I have the coordinates and values to the points I am trying to interpolate. I also have a map of the geographical land mass in ...
0
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0answers
31 views
Historic country borders in GIS format? [duplicate]
Possible Duplicate:
Is there a source for historical shapefiles and tiles?
Does anyone know of a good source for historic country borders, in a GIS file format, like shapefiles? I've been ...
