v. 0.8.0

• tutorial has been moved from GitBook to Bookdown and fully rewritten
• GitHub repo for the package has the tutorial as a static html site in docs folder
• the mdaplot() and mdaplotg() were rewritten completely and now are more easy to use (check tutorial)
• new color scheme 'jet' with jet colors
• new plot type ('d') for density scatter plot
• support for xlas and ylas in plots to rotate axis ticks
• support for several data attributes to give extra functionality for plots (including manual x-values for line plots)
• rows and columns can be now hidden/excluded via attributes
• factor columns of data frames are now converted to dummy variables automatically when model is created/applied
• scores and loadings plots show % of explained variance in axis labels
• biplot is now available for PCA models (plotBiplot())
• scores plot for PCA model can be now also shown with color grouping (cgroup) if no there is no test set
• cross-validation in PCA and PLS has been improved to make it faster
• added a posibility to exclude selected rows and columns from calculations
• added support for images (check tutorial)