Changes in version 0.2-0 (2013-01-23)

 o Fixed a bug about "modes" in "variableboxes" class.
 o Added ggplot2-0.9.3's themes (classic, minimal).
 o Added ggthemes's themes (tufte, economist, solarized, stata, excel, igray, few, wsj).
 o Kaplan-Meier plot: added a option to show a p-value of the log-rank test.
 o Kaplan-Meier plot: added a option to draw a line at median survival.
 o Scatter plot matrix: fixed bugs and reimplemented, because the ggplot2::plotmatrix() is deprecated.
 o Scatter plot matrix: added stratified plots.
 o Modified start-up for the problem that Commander window open twice when a plug-in is loaded via library() (see Rcmdr 1.9-3 NEWS).



Changes in version 0.1-1 (2012-09-03)

 o Renamed opt() to theme() and theme_xx() and element_xx() for the new theme system.
 o Deleted a theme element: theme_rect2().
 o Box plot: added a symbol of the median for violin plots.



Changes in version 0.1-0 (2012-05-18)

 o Restructuring implementation approach for efficient maintenance.
 o Added options() for storing package specific options (e.g., font size, font family, ...).
 o Added a theme: theme_simple().
 o Added a theme element: theme_rect2().
 o Added a list box for facet_xx() functions in some menus (Thanks to Professor Murtaza Haider).
 o Kaplan-Meier plot: added confidence intervals.
 o Box plot: added violin plots.
 o Bar chart for discrete variables: deleted dynamite plots.
 o Bar chart for discrete variables: added stacked bar charts.
 o Scatter plot matrix: added univariate plots at diagonal positions (ggplot2::plotmatrix).
 o Deleted the dummy data for histograms, which is large in size.



Changes in version 0.0-4 (2012-05-01)

 o Fixed "scale_y_continuous(formatter = "percent")" to "scale_y_continuous(labels = percent)" for ggplot2 (>= 0.9.0).
 o Fixed "legend = FALSE" to "show_guide = FALSE" for ggplot2 (>= 0.9.0).
 o Fixed the DESCRIPTION file for ggplot2 (>= 0.9.0) dependency.



Changes in version 0.0-3 (2011-07-28; FIRST RELEASE VERSION)

 o Kaplan-Meier plot: Show no. at risk table on outside.
 o Histogram: Color coding.
 o Histogram: Density estimation.
 o Q-Q plot: Create plots based on a maximum likelihood estimate for the parameters of the selected theoretical distribution.
 o Q-Q plot: Create plots based on a user-specified theoretical distribution.
 o Box plot / Errorbar plot: Box plot.
 o Box plot / Errorbar plot: Mean plus/minus S.D.
 o Box plot / Errorbar plot: Mean plus/minus S.D. (Bar plot).
 o Box plot / Errorbar plot: 95 percent Confidence interval (t distribution).
 o Box plot / Errorbar plot: 95 percent Confidence interval (bootstrap).
 o Scatter plot: Fitting a linear regression.
 o Scatter plot: Smoothing with LOESS for small datasets or GAM with a cubic regression basis for large data.
 o Scatter plot matrix: Fitting a linear regression.
 o Scatter plot matrix: Smoothing with LOESS for small datasets or GAM with a cubic regression basis for large data.
 o Line chart: Normal line chart.
 o Line chart: Line char with a step function.
 o Line chart: Area plot.
 o Pie chart: Pie chart.
 o Bar chart for discrete variables: Bar chart for discrete variables.
 o Contour plot: Color coding.
 o Contour plot: Heat map.
 o Distribution plot: Normal distribution.
 o Distribution plot: t distribution.
 o Distribution plot: Chi-square distribution.
 o Distribution plot: F distribution.
 o Distribution plot: Exponential distribution.
 o Distribution plot: Uniform distribution.
 o Distribution plot: Beta distribution.
 o Distribution plot: Cauchy distribution.
 o Distribution plot: Logistic distribution.
 o Distribution plot: Log-normal distribution.
 o Distribution plot: Gamma distribution.
 o Distribution plot: Weibull distribution.
 o Distribution plot: Binomial distribution.
 o Distribution plot: Poisson distribution.
 o Distribution plot: Geometric distribution.
 o Distribution plot: Hypergeometric distribution.
 o Distribution plot: Negative binomial distribution.



Changes in version 0.0-2 (2010-11-01; ALPHA TEST VERSION)
 
 o Kaplan-Meier plot: Show no. at risk on inside.



Changes in version 0.0-1 (2010-XX-XX; UNRELEASED VERSION)

 o Kaplan-Meier plot: Usual Kaplan-Meier plot.