I'll try to upload the vector layer I used to an ftp site. What would the best output format be? DXF?
On Dec 14, 2007 4:13 PM, Moritz Lennert <[EMAIL PROTECTED]> wrote: > On 14/12/07 14:48, Andre Hauptfleisch wrote: > > Good day guys, > > > > I came across a problem in the v.generalize module. I do the following: > > v.generalize [EMAIL PROTECTED] output=myvect_smooth type=line > > method=hermite threshold=10 > > > > I then do a v.out.svg and noticed the following line in the svg file: > > <path gg:cat="31" d="M 111.500000 -80.500000 l 8.734748 4.771559 > > 9.907176 6.337565 nan nan nan nan nan nan nan nan nan nan" /> > > > > Any idea how I can get rid of those nan's? They cause stuff such as > > v.to.rast to hang. > > I cannot reproduce this with the speafish60 dataset: > > v.out.svg [EMAIL PROTECTED] output=roads type=line precision=6 layer=1 > > and > > v.generalize [EMAIL PROTECTED] output=roads_smooth type=line > method=hermite threshold=10 look_ahead=7 reduction=50 slide=0.5 > angle_thresh=3 degree_thresh=0 closeness_thresh=0 betweeness_thresh=0 > alpha=1.0 beta=1.0 iterations=1 layer=1 > > v.out.svg [EMAIL PROTECTED] output=roads_smooth type=line > precision=6 layer=1 > > Both give me svg files without nan's. > > Can you reproduce this with spearfish data ? Can you look at the line > with cat=31 in your grass vector (maybe in v.digit) and see if there is > anything abnormal about it ? > > Moritz > -- Groete, Andre Hauptfleisch M: 082 5722 469 F: 086 687 1106 E: [EMAIL PROTECTED]
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