$Id: README 102 2004-04-20 22:11:09Z fredrik $

=======================
Widget Construction Kit
=======================

This is a simple graphics package for the WCK.

This is the fifth public alpha.  For more information, see the
demo*.py scripts and the wckgraph.html reference page.  You may
also find more information here:

    http://effbot.org/zone/wckgraph.htm

Enjoy /F

fredrik@pythonware.com
http://www.pythonware.com

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Changes
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(version 0.5 released)

+ Added "spline" interpolation method.  This method is similar to
  "smooth", but uses a spline curve that pass through all data points.

+ Added "xlabel" and "ylabel" hook methods to the Axes class.  These
  can be used for format the labels (see demoGraph.py for an example).

+ Added "canvasbackground" method to Widget class.

+ Added "xoffset" and "yoffset" options to the Axes class.

+ Added demoLinear demo script.  This script contains a custom
  graph element that draws a linear regression line.

(version 0.4 release)

+ Added "xaxis" and "yaxis" options to the Axes class.  These options
  are used to control where the axis are drawn.

(version 0.3 released)

+ Added "grid" option to the Axes class.

+ Added "interpolation" option to the LineGraph class.  Supported
  interpolation methods are "linear" (default), "smooth", "stairs",
  "stem" and "step".

+ Added more demo scripts.

(version 0.2 released)

- Release 0.2 adds working area plots, bar plots, lots of robustness
fixes, and improved documentation.

- Release 0.1 is the first public release.  It supports line graphs
with multiple elements.

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License
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The WCK Graph package is

Copyright (c) 2004 by Secret Labs AB
Copyright (c) 2004 by Fredrik Lundh

By obtaining, using, and/or copying this software and/or its
associated documentation, you agree that you have read, understood,
and will comply with the following terms and conditions:

Permission to use, copy, modify, and distribute this software and its
associated documentation for any purpose and without fee is hereby
granted, provided that the above copyright notice appears in all
copies, and that both that copyright notice and this permission notice
appear in supporting documentation, and that the name of Secret Labs
AB or the author not be used in advertising or publicity pertaining to
distribution of the software without specific, written prior
permission.

SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO
THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS.  IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR BE LIABLE FOR
ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

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