Tk::Chart - Extension of Canvas widget to create a graph like GDGraph.



NAME

Tk::Chart - Extension of Canvas widget to create a graph like GDGraph.


SYNOPSIS

use Tk::Chart::ModuleName;


DESCRIPTION

Tk::Chart is a module to create and display graphs on a Tk widget. The module is written entirely in Perl/Tk.

You can set a background gradient color by using the Tk::Canvas::GradientColor manpage methods.

You can change the color, font of title, labels (x and y) of graphs. You can set an interactive legend. The axes can be automatically scaled or set by the code.

When the mouse cursor passes over a plotted lines, bars, pies or its entry in the legend, they will be turned to a color to help identify it.

You can use 3 methods to zoom (vertically, horizontally or both).

the Tk::Chart::Areas manpage, Extension of Canvas widget to create an area lines graph.

the Tk::Chart::Bars manpage, Extension of Canvas widget to create bars graph with vertical bars.

the Tk::Chart::Boxplots manpage, Extension of Canvas widget to create boxplots graph.

the Tk::Chart::FAQ manpage, Frequently Asked Questions about the Tk::Chart manpage.

the Tk::Chart::Lines manpage, Extension of Canvas widget to create lines graph. With this module it is possible to plot quantitative variables according to qualitative variables.

the Tk::Chart::Mixed manpage, Extension of Canvas widget to create a graph mixed with lines, lines points, splines, bars, points and areas.

the Tk::Chart::Pie manpage, Extension of Canvas widget to create a pie graph.

the Tk::Chart::Points manpage, Extension of Canvas widget to create point lines graph.

the Tk::Chart::Splines manpage, To create lines graph as Bézier curve.


EXAMPLES

In the demo directory, you have a lot of script examples with their screenshot. See also the http://search.cpan.org/dist/Tk-Chart/MANIFEST web page of the Tk::Chart manpage.


SEE ALSO

See the Tk::Chart::FAQ manpage, the Tk::Canvas::GradientColor manpage, the GD::Graph manpage, the Tk::Graph manpage, the Tk::LineGraph manpage, the Tk::PlotDataset manpage, the Chart::Plot::Canvas manpage.


AUTHOR

Djibril Ousmanou, <djibel at cpan.org>


BUGS

Please report any bugs or feature requests to bug-tk-chart at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.


SUPPORT

You can find documentation for this module with the perldoc command.

    perldoc Tk::Chart
    perldoc Tk::Chart::Areas
    perldoc Tk::Chart::Bars
    perldoc Tk::Chart::Boxplots
    perldoc Tk::Chart::FAQ
    perldoc Tk::Chart::Lines
    perldoc Tk::Chart::Mixed
    perldoc Tk::Chart::Pie
    perldoc Tk::Chart::Points
    perldoc Tk::Chart::Splines

You can also look for information at:


ACKNOWLEDGEMENTS


COPYRIGHT & LICENSE

Copyright 2011 Djibril Ousmanou, all rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

 Tk::Chart - Extension of Canvas widget to create a graph like GDGraph.