I have a database where one field gives spatial coordinates. I have learned the field is a serialised MSDN geometry Data Type (http://msdn.microsoft.com/en-us/library/bb933973.aspx).
I\'m looking for a way to write GeoTIFF files in Delphi. If possible, I would like to write DEFLATE-compressed GeoTIFFs. Any hi开发者_运维技巧nts on where to start?
Thanks for the assist on my previous question.... I was able to complete my project This time I have a CADfile created with Autodesk that I need to convert to a shape file.
How I can convert a shape开发者_如何转开发 file (GIS) to text? or, How I can extract the information in a shape file?If you are willing to write some code (and you will probably need to anyway as ther
I have a three lat-lon coordinates that make up two line segment A to B to C. I also found a function that can return north-bearing of a line segment A-B o开发者_如何学编程r B-C in -180 to 180 manner.
Given a set of floorplans (in Autocad, sv开发者_如何学运维g, or whatever format need be...), I would like to programatically generate directions from point A to point B.Basically I would like to say:
Is it possible to connect Oracle w开发者_JS百科ith ArcGIS for doing spatial query?Google suggests you use ArcSDE, or possible Direct Connect
I got the impression from other programmers that GEO (wgs84) coordinates are not efficient for calculating distance at meters resulotion.
I am creating a mapping application that uses a WSGI service and needs a different config file for each map.Currently, I launch the service with:
I am not clearly understanding the extent parameter in GIS applications. for ex, In mapserver map file we are using