Graphical Analysis Aids

abline - Draws a line on the current axes with a given slope and intercept.

dp - Draws a diagonal line on an existing figure.

hline - Adds horizontal lines to figure at specified locations.

vline - Adds vertical lines to figure at specified locations.

zline - Adds vertical lines to 3D figure at specified locations.

ellps - Plots an ellipse on an existing figure.

gselect - Selects objects in a figure (various selection styles).

mplot - Automatic creation of subplots and plotting.

yscale - Rescales the y-axis limits on each subplot in a figure.

subgroupcl - Displays a confidence ellipse for points in a two-dimensional plot.

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