Libchart ChangeLog
==================
(C) 2005-2011 Jean-Marc Tremeaux


VERSION 1.3: (2011-07-27)
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  FEATURES:
    * Customized palette on Horizontal and Vertical Bar charts.
    * Add an option to turn off text caption on individual data points.
    * Add an option to disable sorting (preserve data points order).
    
  BUGFIXES:
    * Issue #2: DejaVu Fonts don't include license

VERSION 1.2.2: (2010-10-12)
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  FEATURES:
    * Ability to change colors.

  BUGFIXES:
    * Fix #1 : Pie chart filled with solid color when percentage < 1.

VERSION 1.2.1: (2008-04-10)
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  BUGFIXES:
    * Ability to set the upper/lower bounds (regression).
    * HorizontalBarChart: a small box is shown when x = 0 (regression).
    * Multiple series charts: when we go over the maximum series count, loop over color.
    * Multiple series bar chart: brown color is shown twice.
    * Pie chart : if some relative percentage is null, the whole diagram is filled in by one color.
    * Ability to use negative values in bar chart.

VERSION 1.2: (2007-08-13)
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  LICENSE:
    * Change of license to GPL v3

  FEATURES:
    * Multiple line charts
    * Multiple vertical and horizontal bar charts
    * Customizable layout (plot)
    
  REFACTORING:
    * Support for PHP4 is deprecated, as PHP 4 has reached its end of life.
    * Use of PHP5 OO constructs
    * Use of <?php tags for better server compatibility
    * Better separation of data and presentation objects, introduction of dataset objects


VERSION 1.1: (2006-04-02)
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  CHANGES:
    * Added Line Charts
    * Bar Chart: default lower bound set to value 0 (seems more intuitive).
      Use $chart->setLowerBound(null) if you want to revert to the old behaviour.

  BUGFIXES:
    * Removed undefined IMG_ARC_FILL constant
    * Added missing default parameter in HorizontalChart::render()
    * Fixed decimal values in Bar Charts
    * Typo in default logo
    * Crashed when no point was defined
    * Crashed when all values were set to 0

Version 1.0: (2005-09-30)
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  INITIAL RELEASE