Investigating New Projection Pursuit Index Functions

Documentation for package ‘spinebil’ version 0.1.6

basisMatrix	Generate 2-d basis in directions i, j in n dimensions (i,j <= n)
basisVector	Generate basis vector in direction i in n dimensions (i <= n)
cmassR	Matching index functions to the required format.
compareSmoothing	Compare traces with different smoothing options.
distanceDist	Collecting all pairwise distances between input planes.
distanceToSp	Collecting distances between input planes and input special plane.
getIndexMean	Evaluate mean index value over n jittered views.
getTrace	Tracing the index over an interpolated planned tour path.
holesR	Matching index functions to the required format.
jitterAngle	Re-evaluate index after jittering the projection by an angle alpha.
jitterPoints	Re-evaluate index after jittering all points by an amount alpha.
mineIndex	Matching index functions to the required format.
mineIndexE	Matching index functions to the required format.
pipeData	Generating a sample of points on a pipe
plotRotation	Plot rotation traces of indexes obtained with profileRotation.
plotSmoothingComparison	Plot the comparison of smoothing methods.
plotTrace	Plot traces of indexes obtained with 'getTrace'.
profileRotation	Test rotation invariance of index functions for selected 2-d data set.
scagIndex	Matching index functions to the required format.
sinData	Generating sine wave sample
spiralData	Generating spiral sample
squintAngleEstimate	Estimating squint angle of 2-d structure in high-d dataset under selected index.
timeSequence	Time each index evaluation for projections in the tour path.