Barak 0.3.2 documentation

barak.plot.plot_ticks_wa

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barak.plot.plot_ticks_wa

barak.plot.plot_ticks_wa(ax, wa, fl, height, ticks, keeponly=None, labels=True)[source]

plot a ticks on a wavelength scale.

This plots ticks (such as those returned by find_tau()) on a spectrum.

Parameters :

ax : matplotlib axes

The axes on which to plot the ticks.

wa, fl : array_like

wavelength and flux of spectrum. wa must be sorted.

height : float

tick height in flux units.

ticks : record array

A record array of the sort returned by find_tau. The fields wa, wa0, and name are required.

keeponly : str

If this is not None (the default), then only plot ticks that contain this string in their name.

labels : bool (True)

Whether to plot labels next to the tickmarks.

Returns :

Ticks, Tlabels : Matplotlib collection of tickmarks and tick labels.

The artists corresponding to the ticks and their labels.

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