Hi Russ, After a quick look, I suspect a problem with NSDecimal, as both CPDecimalFromFloat and +plotRangeWithLocation:length: use it. However I'm unable to reproduce a similar error just playing with NSDecimal directly in MacRuby.
$ ./miniruby -e "framework 'Foundation'; p NSDecimalString(42.decimalValue, nil)" "42" Laurent On Nov 10, 2010, at 6:57 PM, Russ McBride wrote: > > Thanks for the suggestions, Laurent. > > I re-generated the BridgeSupport version with a 64-bit-specific version, then > ran a diff on the old version and new version and the content appears the > same. The file is in > /Library/Frameworks/CorePlot.framework/Resources/BridgeSupport/CorePlot.bridgesupport > > And I replaced my MacRuby install with the latest nightly. > > Now I get this: > > >> framework 'cocoa' > => true > >> framework 'coreplot' > => true > >> a = 4.2 > => 4.2 > >> z = CPDecimalFromFloat(a) > TypeError: invalid bitfield type: b > > >> z = CPDecimalFromFloat(a) > Segmentation fault > > ... > > > >> xLow = 0.0 > => 0.0 > >> xLow = NSNumber.numberWithFloat(xLow.to_f).decimalValue > => #<NSDecimal:0x2005bfae0> > >> fDays = 398.0 > => 398.0 > >> fDays = NSNumber.numberWithFloat(fDays.to_f).decimalValue > => #<NSDecimal:0x2005fbf00> > >> xrange = CPPlotRange.plotRangeWithLocation(xLow, length:fDays) > TypeError: invalid bitfield type: b > > >> xrange = CPPlotRange.plotRangeWithLocation(xLow, length:fDays) > Segmentation fault > > > > This still works, though: > > >> theme = CPTheme.themeNamed(KCPDarkGradientTheme) > => #<CPDarkGradientTheme:0x2005c4560> > > > On a different topic, I've had great fun writing tools with MacRuby + > Selenium to probe some of our web apps here at UC Berkeley for performance > numbers. The goal of integrating CorePlot is to provide nice graphs of the > results (without having to rely on a WebView + javascript graphing libraries). > > Cheers, > Russ > > > On Nov 10, 2010, at 5:59 PM, Laurent Sansonetti wrote: > >> >> On Nov 10, 2010, at 5:50 PM, Jordan Hubbard wrote: >> >>> On 11/10/10 4:39 PM, Laurent Sansonetti wrote: >>>> Also, I believe that gen_bridge_metadata will generate 32-bit metadata by >>>> default, and I suppose you run MacRuby in 64-bit mode (as it is the >>>> default on 64-bit hardware). You may want to pass the --64-bit argument to >>>> the generator. >>> That default seems a little backwards, yes? Most of our apps and >>> frameworks are 64 bit now, so why default to 32 bits? >> >> Agreed. <rdar://problem/8655701>. >> >> Laurent >> _______________________________________________ >> MacRuby-devel mailing list >> MacRuby-devel@lists.macosforge.org >> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel > > _______________________________________________ > MacRuby-devel mailing list > MacRuby-devel@lists.macosforge.org > http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
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