backtrader.bokeh.schemes.blackly 源代码

#!/usr/bin/env python
"""
Blackly dark theme.

Plotting theme suitable for dark backgrounds.
"""

from .scheme import Scheme




class Blackly(Scheme):
    """Dark theme.

    Dark background with light text, suitable for night use or dark interfaces.
    """

    def _set_params(self):
        super()._set_params()

        # ========== Candlestick color configuration ==========
        self.barup = "#ff9896"  # Up candle color (light red)
        self.bardown = "#98df8a"  # Down candle color (light green)
        self.barup_wick = self.barup
        self.bardown_wick = self.bardown
        self.barup_outline = self.barup
        self.bardown_outline = self.bardown

        # ========== Volume color configuration ==========
        self.volup = "#ff9896"
        self.voldown = "#98df8a"

        # ========== Background configuration ==========
        self.background_fill = "#222222"  # Dark chart background
        self.body_background_color = "#2B2B2B"  # Dark page background
        self.border_fill = "#3C3F41"  # Dark border

        # ========== Grid configuration ==========
        self.grid_line_color = "#444444"

        # ========== Axis configuration ==========
        self.axis_line_color = "darkgrey"
        self.tick_line_color = "darkgrey"
        self.axis_text_color = "lightgrey"
        self.axis_label_text_color = "darkgrey"

        # ========== Title configuration ==========
        self.plot_title_text_color = "darkgrey"

        # ========== Legend configuration ==========
        self.legend_background_color = "#3C3F41"
        self.legend_text_color = "lightgrey"
        self.legend_click = "hide"

        # ========== Crosshair configuration ==========
        self.crosshair_line_color = "#999999"

        # ========== Tab configuration ==========
        self.tab_active_background_color = "#666666"
        self.tab_active_color = "#bbbbbb"

        # ========== Table configuration ==========
        self.table_color_even = "#404040"
        self.table_color_odd = "#333333"
        self.table_header_color = "#707070"

        # ========== Tooltip configuration ==========
        self.tooltip_background_color = "#4C4F51"
        self.tooltip_text_label_color = "#848EFF"
        self.tooltip_text_value_color = "#aaaaaa"

        # ========== Code highlighting configuration ==========
        self.tag_pre_background_color = "#222222"
        self.tag_pre_text_color = "lightgrey"

        # ========== Text configuration ==========
        self.text_color = "lightgrey"