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Changes across different versions
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Version 0.1.1
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* new feature: added method 'adj.angle'
* renamed parameter angle to text.angle
* removed colour from outline of common angle ribbons
* bug fix: order of variables considered in drawing ribbons for hammock plots
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Version 0.1.2
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* removed the Rproj file from the package
* added parameter label.size
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Version 0.2.0
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* adjusted order of categories to new ggplot2 filling order in barcharts