Paul Lalli schreef: > Dr.Ruud: >> [EMAIL PROTECTED]: >>> sub graph >>> { >>> my @Xvalues = @{ $_[0] }; # remember to use "my"! >>> my @Yvalues = @{ $_[1] }; # remember to use "my"! >> >> A graph subroutine is not likely to change the input data, so there >> is no reason to copy the input data. >> >> my ($xValues, $yValues) = @_; >> >> and then use @xValues and @yValues where you need the arrays, > > No. @xValues and $xValues have nothing to do with each other. You > need @{$xValues} and @{$yValues}.
Thanks for the correction of my stupid typoes. In the line that came after what you quote, and in the code that followed it, it is OK. BTW, the {} are not needed. -- Affijn, Ruud "Gewoon is een tijger." -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] http://learn.perl.org/