[vtkusers] vtkQtChart - vtkQtLineChart and XY axis?

[Paul Harris]

Can I ask, how is the performance?

I will be plotting lines with a million points. And a million point-markers
(spites).   And maybe 2 million in a year or two...

cheers,
Paul

2009/1/28 shekharc <Shekhar.Chandra at sci.monash.edu.au>

> Hi Paul,
>
> I use Qwt library <http://qwt.sourceforge.net/> and its QwtPlot class. It
> should do what u want.
>
> Cheers
> Shakes
>
> Paul Harris wrote:
>
>> Hi,
>>
>> I am trying to figure out how to draw a chart where the data for a line is
>> made up of x,y coordinates.
>>
>> It seems that vtkQtLineChart can only draw a line series where each value
>> is at a sequential X coordinate.  My data is not at sequential x coordinates
>> (it may skip a bunch).
>>
>> thanks,
>> Paul
>>
>>
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