Re: I would like to draw two circles

Posted by Avital Steinberg on Nov 20, 2014; 1:34am
URL: http://imagej.273.s1.nabble.com/I-would-like-to-draw-two-circles-tp5010553p5010565.html

Hi John,
This is very useful to know, because it can be done also in Java:

http://rsb.info.nih.gov/ij/developer/api/ij/gui/ShapeRoi.html#or%28ij.gui.ShapeRoi%29

Thank you,

Avital

On Wed, Nov 19, 2014 at 10:48 PM, John Minter <[hidden email]> wrote:

> Avital,
>
> This page (
>
> http://cmci.embl.de/documents/120206pyip_cooking/python_imagej_cookbook#associating_multiple_rois
> )
> by Kota Miura might help you. It is the Jython version, but you can see an
> "or" operator and the ShapeRoi class...
>
> Regards,
> John
>
> On Wed, Nov 19, 2014 at 2:52 PM, Avital Steinberg <
> [hidden email]
> > wrote:
>
> > Hi,
> > I am trying to draw two circles - they are supposed to be one ROI. My
> > problem is that the following code draws only one circle:
> >
> > IJ.makeOval(50, 50, 50, 50);
> > IJ.setKeyDown(16);
> > IJ.makeOval(50, 100, 50, 50);
> > RoiManager rm = new RoiManager();
> > rm.addRoi(img.getRoi());
> >
> > Is there a bug or am I doing something wrong?
> >
> > Thanks,
> > Avital
> >
> > --
> > ImageJ mailing list: http://imagej.nih.gov/ij/list.html
> >
>
> --
> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>

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