[vtkusers] Parallel coordinates Extraction

[Darshan Pai]

thanks eric , works great!!

On Thu, Mar 31, 2011 at 1:38 PM, Eric E. Monson <emonson at cs.duke.edu> wrote:

> Hey Darshan,
>
> Because there's still a slight bug in the plot class you have to set the
> line opacity through the plot's Pen rather than through the lookup table.
> You also set the line width through the Pen (this is Python, so you may have
> to do some casting in C++):
>
> chart.GetPlot(0).GetPen().SetOpacityF(0.8)
> chart.GetPlot(0).GetPen().SetWidth(6)
>
> You set the scalar range for each axis (index i) by first calling
> chart.GetAxis(i).SetBehavior(1) to set it to a "fixed" range rather than
> auto-rescaling, and then you call chart.GetAxis(i).SetMaximum() and
> SetMinimum(). If you want/need to then specify where the ticks are and what
> their labels are, then you need to call chart.GetAxis(i).SetTickPositions()
> with a vtkDoubleArray of position values and SetTickLabels() with a
> vtkStringArray of labels.
>
> -Eric
>
>
> On Mar 30, 2011, at 4:07 PM, Darshan Pai wrote:
>
> > So i updated to the current nightly build . Now I see that the category
> colors are correct , but the output is transparent . I changed the opacity
> of the plot and set it to 1 but still the output lines are very light . Is
> there any way to change this behaviour . Also can I change the line Size ?
> >
> > Regards
> > Darshan
> > <Updated_PC.jpg>
>
>
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