> Stéphane Ducasse <[hidden email]> writes:
>
>>> On 24 Feb 2019, at 21:27, [hidden email] wrote:
>>>
>>> Dear list,
>>>
>>> I am checking what Roassal can do and was wondering if I
>>> could use it for quick data analysis, e.g.,
>>> to draw a simple xy-data graph from a file and play around
>>> interactively with that, with the possibility to zoom / zoom back,
>>> switch easily to logarithmic axes, etc.
>>>
>>> So far I see RTGrapher, but as far as I can tell, no usable zooming
>>> functionality exists. Is there anything better?
>> Did you check the book?
>> http://agilevisualisation.com
> Yes, I especially checked
>
> http://agilevisualization.com/AgileVisualization/Grapher/0203-Grapher.html
>
>> And the examples that are shipped with Roassal.
> I went through them, too.
>
> As far as zooming in/out is concerned, I only found that there are two tools:
>
> Add RTZoomableBoxView
>
> which allows one to zoom in a rectangle, but only as if the graph was a
> picture, i.e., no axes are redrawn, fonts get bigger, etc.
>
> and
>
> Add RTSelectionBox
>
> which I haven't figured out what it is supposed to do (without reading
> the code).
>
>
> I haven't found any more relevant example which would allow me to zoom
> in/back in the sense one needs to see more details from a graph.
>
> Thanks
> Ruda