[vtkusers] vtkChartXY live update

[des fitzgerald]

hi

you can try

renXYwin->Modified();

every time you want the update.

djf
On 10/03/2018 7:36 AM, Seun Odutola wrote:
> Hi everyone,
>   
>      I’m currently looking at how to create a chart (line plots), I looked at the sample Line Plot in vtk and tried replicating this in my app. What I need is a way to have the chart continuously update rendering based on incoming data. What I’ve gathered so far is that I need a vtkTable along with the vtkChartXY, I have gotten this to work so far so good. However, if I need to add more values to my table as time goes by and was wondering what the best way is in doing so.
>
> note: I have my application setup to use a timer with an observer in order to trigger a function I want to use for update purposes.
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Des FitzGerald
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