backtrader.bokeh.schemes.scheme module

Bokeh theme base class.

Defines all plotting-related style parameters.

class backtrader.bokeh.schemes.scheme.Scheme

Bases: object

Bokeh plotting theme base class.

Defines all plotting-related style parameters. Subclasses can customize styles by overriding the _set_params method.

Attribute categories: - Color configuration: barup, bardown, volup, voldown, etc. - Background configuration: background_fill, body_background_color, etc. - Grid configuration: grid_line_color, etc. - Text configuration: axis_text_color, etc. - Crosshair: crosshair_line_color, etc. - Chart configuration: plot_sizing_mode, plot_height, etc.

__init__()

Initialize the scheme with default parameters.

get_color(name, default=None)

Get color configuration.

Parameters:

• name – Color name

• default – Default value

Returns:

Color value

set_color(name, value)

Set color configuration.

Parameters:

• name – Color name

• value – Color value

copy()

Create a copy of the theme.

Returns:

New theme instance