Thanks for the hint, it worked after I downgraded graphviz from 2.22.2 to
2.20.2.
> Date: Tue, 2 Jun 2009 11:53:03 +0100
> From: [email protected]
> To: [email protected]
> Subject: Re: [Taverna-users] graphviz problem?
>
> Roger D wrote:
> > Hi,
>
> Hello,
>
> [snip]
>
> > 3) If I resize the graphic editor or click any button above the editor,
> > the ternimal reports the following error,
> > Exception in thread "AWT-EventQueue-0" java.lang.NumberFormatException:
> > For input string: "50.296"
> > at
> >
> java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
> > at java.lang.Integer.parseInt(Integer.java:456)
> > at java.lang.Integer.parseInt(Integer.java:497)
> > at
> >
> net.sf.taverna.t2.workbench.models.graph.dot.GraphLayout.getPoint(GraphLayout.java:287)
> > at
> [snip]
>
> Yes it looks as if the method getPoint() in
> net.sf.taverna.t2.workbench.models.graph.dot.GraphLayout is incorrectly
> expecting the point to just be integers whereas
> http://www.graphviz.org/doc/info/attrs.html indicates that they should
> be floats.
>
> private Point getPoint(String value) {
> String[] coords = removeQuotes(value).split(",");
> return new Point(Integer.parseInt(coords[0]) + xOffset,
> flipY(Integer.parseInt(coords[1]) + yOffset));
> }
>
> I wonder if earlier versions of graphviz always generated integers which
> is why it worked in the past.
>
> There are also problems with getRectangle. I'll check all of them. The
> nightly build for Taverna 2.1 should include a fix.
>
> Thanks for spotting this,
>
> Alan
>
>
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