Package index
-
basis_matrix()
- Generate 2-d basis in directions i, j in n dimensions (i,j <= n)
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basis_vector()
- Generate basis vector in direction i in n dimensions (i <= n)
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compare_smoothing()
- Compare traces with different smoothing options.
-
data_gen()
- Generate Synthetic Data with Various Structures
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distance_dist()
- Collecting all pairwise distances between input planes.
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distance_to_sp()
- Collecting distances between input planes and input special plane.
-
get_index_mean()
- Evaluate mean index value over n jittered views.
-
get_trace()
- Tracing the index over an interpolated planned tour path.
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jitter_angle()
- Re-evaluate index after jittering the projection by an angle alpha.
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jitter_points()
- Re-evaluate index after jittering all points by an amount alpha.
-
noise_gen()
- Generate Synthetic Noise
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pipe_data()
- Generating a sample of points on a pipe
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plot_rotation()
- Plot rotation traces of indexes obtained with profileRotation.
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plot_smoothing_comparison()
- Plot the comparison of smoothing methods.
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plot_trace()
- Plot traces of indexes obtained with
get_trace
.
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ppi_mean()
- Simulate and Summarize Projection Pursuit Index (PPI) Values
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ppi_noise_threshold()
- Estimate the 95th Percentile of a Projection Pursuit Index Under Noise
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ppi_samplesize_effect()
- Simulate Effect of Sample Size on Projection Pursuit Index Under Gaussian Noise
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ppi_scale()
- Simulate and Compare Index Scale on Structured vs Noisy Data
-
profile_rotation()
- Test rotation invariance of index functions for selected 2-d data set.
-
scag_index()
mine_index()
mine_indexE()
holesR()
cmassR()
- Matching index functions to the required format.
-
sin_data()
- Generating sine wave sample
-
spiral_data()
- Generating spiral sample
-
squint_angle_estimate()
- Estimating squint angle of 2-d structure in high-d dataset under selected index.
-
time_sequence()
- Time each index evaluation for projections in the tour path.