backtrader.bokeh.live.client module

Live client.

Manages Bokeh documents and user interactions.

class backtrader.bokeh.live.client.LiveClient

基类：object

Live client.

Provides real-time plotting functionality, including: - Data filtering - Navigation controls (pause/play/forward/backward) - Data updates

doc

Bokeh document instance

model

Bokeh root model

lookback

Historical data retention

fill_gaps

Whether to fill data gaps

plotgroup

Plot group for filtering

NAV_BUTTON_WIDTH = 38

__init__(doc, app, strategy, lookback)

Initialize live client.

参数:

• doc -- Bokeh document instance

• app -- BacktraderBokeh application instance

• strategy -- Strategy instance

• lookback -- Historical data retention

updatemodel()

Update model.

next()

Receive new data and update.

Called by LivePlotAnalyzer.next()

stop()

Stop client.