Im just starting off with GDAL + python to support operations that cannot be done with ArcGIS python geoprocessing scripting. Mainly I am doing spatial modeling/analysis/editing of raster and vector d
I\'m working with a shapefile开发者_运维问答 (.shp, .dbf, etc) and would like to convert it to xml. I\'m on a mac, and I\'m having trouble finding an application that will help me with the conversion.
Edit Here is the proper way to do it, and the documentation: import random from osgeo import gdal, ogr RASTERIZE_COLOR_FIELD = "__color__"
Is there a developer guide for Manifold System? In their site i didn\'t find a beginners guide ,only a user guide and some samples.
How can one get the coordinates of a particular point on a map 开发者_如何学Pythonin OpenLayers?Handle click event on map Click handler. Here is one of many sample codes you can find in OpenLayers mai
I need to animate some vector icons smoothly moving about a 2d map.I have time-lat/lng pairs forming tracks.Down the road I would really like to be able to convey various GIS data like topography and
DECLARE @Route geography SET @Route = geography::STLineFromText(\'LINESTRING(-0.175 51.0, -0.175 59.0)\',4326)
I have a SQL Server 2008 GEOGRAPHY data type in my dat开发者_如何转开发abase containing a LINESTRING. The LINESTRING describes a potentially curvy road.
I am doing some stuff with GIS(or map), and I know how to calculate Y position from latitude in mercator projection. But I don\'t know how it comes?
I have a geography field stored in my database, holding a linestring path. I want to move a point n meters along this linestring, and return the destination.
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