Function _plot_volume_section

backtesting/_plotting.py:455–465

Volume section

()

        return fig

    def _plot_volume_section():
        """Volume section"""
        fig = new_indicator_figure(height=70, y_axis_label="Volume")
        fig.yaxis.ticker.desired_num_ticks = 3
        fig.xaxis.formatter = fig_ohlc.xaxis[0].formatter
        fig.xaxis.visible = True
        fig_ohlc.xaxis.visible = False  # Show only Volume's xaxis
        r = fig.vbar('index', BAR_WIDTH, 'Volume', source=source, color=inc_cmap)
        set_tooltips(fig, [('Volume', '@Volume{0.00 a}')], renderers=[r])
        fig.yaxis.formatter = NumeralTickFormatter(format="0 a")
        return fig

    def _plot_superimposed_ohlc():
        """Superimposed, downsampled vbars"""