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 title (public method)
  • adjusted horizontal tick labels up a bit v 0.03 - 15 March 1998
  • added colors and dashed line options to dataset graph style
  • added option to pass dataset as two arrays (@xdata, @ydata)
  • added hack for case om == max v 0.04 - 15 March 1998
  • added general purpose setGraphOptions() v 0.05 - 18 March 1998
  • added synopsis to pod
  • added getBounds()
  • Hor axis label is set below and right centered or justified.
  • additional vertical offset if title is present; larger font v 0.06 - 22 March 1998
  • removed title, offset and axis label methods in favor of setGraphOptions()
  • added getBounds() v 0.07 - 29 May 1998
  • finally put into standard h2xs form
  • added check for tick step too small
  • changed data validity check to permit scientific notation but this invites awful looking tick labels v 0.08 - 15 Dec 1998
  • added access to GD object: getGDobject() and data2pxl() v 0.09 - 26 July 1999
  • added custom tick labels: xTickLabels, yTickLabels
  • added binmode() to install test and demo script v 0.10 - 22 May 2000
  • added @imagetypes and image_type() to use gif, jpeg or png according to local version of GD; modified draw() and _init() v 0.11 - 04 April 2001
  • fixed bug in draw() to enable jpeg's