[gdal-dev] In-memory virtual disk space and saving data files into in-memory virtual disk space in Python

2010-07-11 Thread David Shi
  Is it possible to create in-memory virtual disk space and saving data files into in-memory virtual disk space in Python? Regards. David ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

[gdal-dev] How to load large datasets into memory and manipulate them in Python script?

2010-07-11 Thread David Shi
  Does anyone know and have a demo script to load large datasets into memory, assign them with names, and manipulate them in Python script? Loading datasets into memory, saving them as temporary files in the memory, may increase the processing speed of datasets, as this will save a lot of proce

[gdal-dev] Looking for a geoprocessing script for simple areal interpolation of population

2010-06-07 Thread David Shi
I am looking for a geoprocessing script for simple areal interpolation of population Can anyone help? Regards. David ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

[gdal-dev] Shortening execution time of Python script

2009-09-09 Thread David Shi
I have a Python script that automatically downloads zip files containing large datasets from another server and then unzips the files to further process the data.   It has been used as a geoprocessor of ArcGIS Server.   The script works fine when two datasets each has several kilobytes size, but

[gdal-dev] Looking for a Python script to turn GML into ESRI's .shp file package

2009-03-21 Thread David Shi
Hello. I am looking for a Python script to turn WFS server's GML into ESRI's .shp file package. Can anyone help?   Regards.   David ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev