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Plot two dimensional data in an image

Chart::Plot will plot multiple data sets in the same graph, each with negative or positive values in the independent or dependent variables. Each dataset can be a scatter graph (data are represented by graph points only) or with lines connecting successive data points, or both. Colors and dashed lines are supported, as is scientific notation (1.7E10). Axes are scaled and positioned automatically and 5-10 ticks are drawn and labeled on each axis.
Package version:0.11


Readme file for Chart::Plot 
  - Plot two dimensional data in an image.

I wrote Chart::Plot to create images of some simple graphs of two
dimensional data. The other graphing interface modules to I saw
on CPAN either could not handle negative data, or could only chart
evenly spaced horizontal data. (If you have evenly spaced or nonmetric
horizontal data and you want a bar or pie chart, you 


Plot(3)          User Contributed Perl Documentation         Plot(3)

       Chart::Plot - Plot two dimensional data in an image. Version

           use Chart::Plot;

           my $img = Chart::Plot->new();
           my $anotherImg = Chart::Plot->new ($image_width, $image_height);

           $img->setData (\@dataset) or die( $img->error() );


Revision history for Perl module Chart::Plot

v 0.0 - 08 March 1998 
        - first version
v 0.01 - 09 March 1998; 
         - _getOM reports >= max instead of >;
         - fixed bug in setData() data check
v 0.02 - 10 March 1998; 
         - changed error handling in setData() (public method) which
           now returns undef on success and sets $self->error ;
         - changed legend to tit

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