Good to hear that it's working for you Yang.

Michael

On 24 February 2012 00:10, Y_Wang <murielw...@hotmail.com> wrote:
> Thanks Michael!
>
> I managed to use PolygonExtractionProcess to create polygons from a cropped
> raster (to routes env).
> Tested using 500*500, 100*100 grid, both working. but 10*10 grid seems
> causing memory problem.
>
> Anyway, the final bit, i.e., creating line segments, my solution is to
> intersect all the grids with each route, then loop through the grid
> collection and cut route into pieces (geometry.intersection()). Outputs are
> either multistring or linestring. This way, I can both assign line segment
> length and extracted raster value to the feature.
>
> Thanks very much!
>

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Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing 
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http://www.accelacomm.com/jaw/sfnl/114/51521223/
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