pydiodon.plot_components_scatter

pydiodon.plot_components_scatter(Y, axis_1=1, axis_2=2, dot_size=20, color='red', cmap=None, names=[], title=None, x11=True, plotdir=None, plotfile=None, fmt='png')

Scatter plot of the result of a Principal Component Analysis

Parameters

Ya \(n \times k\) 2D numpy array,

the matrix of columnwise principal components

axis_1an integer, the first axis

axis are labelled from 1 to k

axis_2an integer, the second axis

second axis is labelled from axis_1 + 1 to k

dot_sizean integer

the size of dots in the plot, one dot per item

colora string

color of doats in the plot

namesa list of n strings

labels of dots in ythe plot

titlestring

title of the plot

x11boolean

the plot is displayed on the scvreen if x11=True

plotdirstring

relative directory where to save the plot

plotfilestring

name of the file to save the plot

the plot is not saved if plotfile=None

fmtstring

format of the file to save the plot.

accepted values are png, eps, pdf.

Returns

a scatter plot

Notes

None

af, 21/02/2018, revised 22.10.14, 23.01.13