ring_data

ring_data, an Octave code which creates, plots, or saves data generated by sampling a number of concentric, possibly overlapping rings.

Licensing:

The computer code and data files described and made available on this web page are distributed under the MIT license

Languages:

ring_data is available in a MATLAB version and an Octave version.

Related Data and Programs:

ring_data_test

double_c_data, an Octave code which generates, plots or writes 2D data that forms two interlocking C shapes.

hand_data, an Octave code which carries out some numerical exercises based on data that came from tracing several points on a person's hand.

image_components, an Octave code which seeks the connected "nonzero" or "nonblack" components or "segments" of an image or integer vector, array or 3D block.

kmeans, an Octave code which contains several different algorithms for the K-Means problem.

martinez, a dataset directory which contains datasets for computational statistics, including cluster analysis;

mds, a dataset directory which contains datasets for M-dimensional scaling;

random_data, an Octave code which uses a random number generator (RNG) to sample points corresponding to various probability density functions (PDF's), spatial dimensions, and geometries, including the M-dimensional cube, ellipsoid, simplex and sphere.

sammon_data, an Octave code which generates six sets of M-dimensional data for cluster analysis.

Source Code:

• annulus_sample.m, samples points from an annulus.
• r8vec_uniform_01.m, returns a vector of uniform random values in [0,1];
• ring_data_generate.m, generates a set of ring data.
• ring_data_plot.m, plots a set of ring data.
• ring_data_print.m, prints a set of ring data.
• ring_data_write.m, writes a set of ring data to a file.
• ring_input_print.m, prints data defining a ring dataset.