This release contains several improvements:

• dineof speed improvement
• removal of eofNull and prcompNull as outdated approaches for determining significant PCs
• updated default arguments for imageDimnames
• new scale_along function for applying function to array dimension and returning same dimension order
• improved documentation of citing literature
• improved verbose output for many functions
• new data set Xt
• new vignette of PCA tools

Changes:

• rotate - (New function) Rotate a matrix by a quarter-turn clockwise
• an - (New function) Wrapper for as.numeric
• ac - (New function) Wrapper for as.character
• imageDimnames - (New function) Create an image plot of matrix or 2-D array with labels to axes, plus other features
• embedPlot - (New function) Embed a new plot in a relative position of an existing plot region
• yeardec2date, yeardec2dateSeq, date2yeardec - Helper functions to convert between year-decimal and Date formats
• Citing literature list added
• hexsticker added

• Improved permutation efficiency in matrixPoly
• Change in lonLatFilter for border cases
• Added functions: addImg, matrixIndex, stars, shadowtext
• Fixed check errors due to R4.x changes - interactive function examples not run when interactive = FALSE

New update to plotRegionCol to allow log transformed axes. This version accompanies the working publication "Extending ELEFAN in R".

small changes to documentation

This is the first release of sinkr (v0.3). Source file is also included.