API Reference

sysplot.SysplotConfig([figure_size, ...])	Global configuration container for sysplot visual defaults.
sysplot.PlotStyle	Type Hint for a style entry from get_style().
sysplot.add_origin([ax])	Ensure the origin is included in axes autoscaling.
sysplot.add_tick_line(value, label[, axis, ...])	Draw a dotted reference line and label at a specific axis value.
sysplot.apply_config([config])	Apply sysplot styling globally via seaborn and Matplotlib rcParams.
sysplot.emphasize_coord_lines([fig])	Draw coordinate axes lines at the origin on all 2D axes in a figure.
sysplot.get_config()	Return the active global sysplot configuration.
sysplot.get_figsize([nrows, ncols, nmax])	Calculate figure dimensions for a subplot grid.
sysplot.get_style([index, ax])	Return a style entry from the sysplot custom cycler PlotStyle.
sysplot.heaviside(x[, default_value])	Evaluate the Heaviside step function.
sysplot.plot_angle(center, point1, point2, text)	Draw and label the angle between two vectors.
sysplot.plot_bode(mag, phase, omega[, axes, ...])	Plot a two-panel Bode magnitude and phase diagram.
sysplot.plot_filter_tolerance(ax, bands, ...)	Draw a filter power tolerance mask on an existing axes.
sysplot.plot_nyquist(real, imag[, ax, ...])	Plot a Nyquist diagram with a directional arrow and optional mirror curve.
sysplot.plot_poles_zeros([poles, zeros, ...])	Plot poles and zeros on the complex plane.
sysplot.plot_stem(x, y[, ax, label, bottom, ...])	Plot vertical stems with optional outward-pointing markers.
sysplot.plot_unit_circle([ax, origin, ...])	Draw a unit circle on the axes.
sysplot.restore_tick_labels([fig])	Show tick labels on all axes of a figure.
sysplot.reset_config()	Reset global configuration to library defaults.
sysplot.save_current_figure(chapter, number, ...)	Save the current Matplotlib figure with a standardized filename.
sysplot.set_major_ticks(label[, unit, axis, ...])	Set major tick labels as reduced fractions of a unit.
sysplot.set_minor_log_ticks([axis, ...])	Add unlabeled minor ticks between decades of a logarithmic axis and styles them to match the grid color.
sysplot.set_xmargin([ax, use_margin])	Toggle x-axis margins for an axes.