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In a message dated 4/12/2005 3:56:43 P.M. Eastern Standard Time,
[EMAIL PROTECTED] writes:
> Hi all,
> > I am working with GD::Graph and I am retrieving some data from a DB and > formatting the data into a string that I can use for graphing. > my @data = "">> My $myGraph = GD::Graph::lines->new(400,300); > ... > > The problem is that my formatted string of data is not in the correct > format and returns an error. I check the string printed to the screen > and it looks like this: > > [-0.84,-0.83,-0.4,-0.39,- > 0.39,1.16,2.38,4.49,7.08,10.07,13.14], > [1.09,0.47,-14.95,-47.63,- > 5.75,30.19,21.07,37.63,57.18,84.63,118.59], > [0,0.06,-21.27,-59.79,- > 11.11,22.26,12.67,15.25,10.79,6.58,4.52,4.05] > Invalid data set: 0 at c:\inetpub\wwwroot\trialmap\cgi-bin\eData.pl line > 2106. > > >From my testing, the array needs the data to be either one line, or 3 > lines separated by the brackets. > I am assuming they are return carriages, (but I am not sure why it is > there) so I try this RE to remove it, with no luck. > $data1 =~/(\r)//g; this a match, but not a substitution. try ``$data =~ s/\r//g;''
(capturing parentheses are not needed). also, the line break may a
newline rather than a carriage return: try \n in place of \r.
> > Any insights? > Thanks > David |
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