BkgRatioPlot

class sherpa.astro.plot.BkgRatioPlot[source]

Bases: sherpa.plot.RatioPlot

Derived class for creating background plots of 1D ratio (data:model)

Attributes Summary

plot_prefs

Methods Summary

hline(y[, xmin, xmax, linecolor, linestyle, ...]) Draw a line at constant y, extending over the plot.
overplot(\*args, \*\*kwargs) Add the data to an existing plot.
plot([overplot, clearwindow])
prepare(data, model, stat)
vline(x[, ymin, ymax, linecolor, linestyle, ...]) Draw a line at constant x, extending over the plot.

Attributes Documentation

plot_prefs = {'markersize': None, 'barsabove': False, 'ratioline': True, 'xaxis': False, 'ylog': False, 'ecolor': None, 'capsize': 0, 'yerrorbars': True, 'linecolor': None, 'markerfacecolor': None, 'marker': '.', 'color': None, 'linestyle': 'None', 'xlog': False, 'xerrorbars': True}

Methods Documentation

hline(y, xmin=0, xmax=1, linecolor=None, linestyle=None, linewidth=None, overplot=False, clearwindow=True)

Draw a line at constant y, extending over the plot.

overplot(*args, **kwargs)

Add the data to an existing plot.

plot(overplot=False, clearwindow=True)
prepare(data, model, stat)[source]
vline(x, ymin=0, ymax=1, linecolor=None, linestyle=None, linewidth=None, overplot=False, clearwindow=True)

Draw a line at constant x, extending over the plot.