marsilea.plotter.CenterBar

class marsilea.plotter.CenterBar(data, names=None, width=0.8, colors=None, orient=None, show_value=True, fmt=None, label=None, value_pad=2.0, props=None, **kwargs)

Bases: _BarBase

Two comparable bar plots with center line

Parameters:

datanp.ndarray, pd.DataFrame

If input with array, must be 2D array with shape (n, 2). If input with DataFrame, must have two columns.

nameslist of str

The names of the two bars

widthfloat

The width of bar

colorslist of color

The colors of the two bars

orient{“v”, “h”}

The orientation of the plot

show_valuebool

Whether to show value on the bar

fmtstr, callable

Format the value show on the bar

labelstr

The label of the plot

value_padfloat

The spacing between value and the plot

propsdict

See matplotlib.text.Text

kwargs:

Other keyword arguments passed to matplotlib.axes.Axes.bar()

Examples

>>> import marsilea as ma
>>> from marsilea.plotter import CenterBar
>>> data = np.random.randint(1, 10, (10, 2))
>>> _, ax = plt.subplots()
>>> CenterBar(data, names=["Bar 1", "Bar 2"]).render(ax)

>>> _, ax = plt.subplots()
>>> CenterBar(data, names=["Bar 1", "Bar 2"], orient="h").render(ax)