Changes in version 2.1.3 (2025-02-04)                  

  - Added argument 'border' to areaplot() as an explicit argument.

  - Added error message to areaplot() and confplot() if x-axis values
    are duplicated.

  - Improved areaplot() so it supports 'x' to be out of order.

  - Improved areaplot() so it supports 'x' of class POSIXt and Date.

                 Changes in version 2.1.2 (2024-01-15)                  

  - Improved confplot() so it supports 'x' to be out of order.

  - Improved confplot() so it supports 'x' of class POSIXt and Date.

                 Changes in version 2.1.1 (2023-11-20)                  

  - Added formula support for areaplot(y~x+group).

                 Changes in version 2.0.0 (2023-05-21)                  

  - Added argument 'rev' to areaplot() to plot the stacked areas from
    bottom to top. The new default is to plot from top to bottom.

  - Added confplot() support for 'y1' and 'y2' of length 1 to draw
    unusual polygons.

                 Changes in version 1.2.3 (2022-11-11)                  

  - Improved handling of spaces in axis labels and legend.

                 Changes in version 1.2.2 (2020-11-23)                  

  - Maintenance release.

                 Changes in version 1.2-1 (2019-02-16)                  

  - Improved areaplot(legend=...) example.

                 Changes in version 1.2-0 (2017-10-18)                  

  - Added function confplot() to plot confidence bands.

                 Changes in version 1.1-0 (2017-10-10)                  

  - Added arguments 'legend' and 'args.legend' to areaplot() to draw a
    legend.

                        Changes in version 1.0-0                        

  - Initial release, providing the function areaplot().