[SciPy-User] Parameterizing a curve / Map curve to line
Dharhas Pothina
Dharhas.Pothina at twdb.state.tx.us
Wed May 26 08:43:49 EDT 2010
>This is probably overkill, though... you could just use numpy.interp
>to linearly interpolate your data up by 10-fold or something. (Again,
>parameterized by t or some index: you just need to resample the x and
>y data separately and then put it back together... this is what the
>splprep routines do under the hood.)
Thanks I used this technique with some modifications to get equal spacing and it seems to be working great.
> I would recommend not just testing points for equality, especially
> after resampling, but for each point, calculate the minimum distance
> from that point to the boatpath, and if it's below a threshold value,
> leave it alone.
This was my original plan, I just left it out of the explaination for simplicity.
- dharhas
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