Version 1.1.1
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Updated so works with new version of ggplot2

Version 1.1
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MINOR EDIT

* Added Depends: R (>= 2.15.0) to DESCRIPTION so Summary function works fine

Version 1.0
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NEW FEATURES

* catenary class with methods to plot and give properties

* fittedCatenary class to create a catenary object from observed data
