修改SDR色准深色异常、修改保存结果深色模式异常

app/plots/plot_accuracy.py

@@ -9,15 +9,10 @@ from typing import TYPE_CHECKING
 
 from matplotlib.patches import Rectangle
 from matplotlib.lines import Line2D
-import matplotlib.colors as mcolors
-import numpy as np
-
+from matplotlib.ticker import MultipleLocator, AutoMinorLocator
 from app.views.modern_styles import get_theme_palette
-
 from app.plots.gamut_background import get_cie1976_background
 from app.tests.color_accuracy import get_accuracy_color_standards
-from app.pq.color_patch_map import get_patch_color
-from app.pq.color_patch_map import get_patch_color_from_xy
 
 if TYPE_CHECKING:
     from pqAutomationApp import PQAutomationApp
@@ -68,13 +63,13 @@ def _xy_to_uv(x: float, y: float):
         return 0.0, 0.0
     return (4.0 * x) / denom, (9.0 * y) / denom
 
-
 # ============================================================
 # 子图：左侧 Calman 风格面板
 # ============================================================
 
 def _draw_left_panel(ax, color_patches, delta_e_values, font_scale=1.0, dark_mode=False):
     """左侧仅保留大条形图"""
+
     ax.clear()
 
     n = len(color_patches)
@@ -85,37 +80,43 @@ def _draw_left_panel(ax, color_patches, delta_e_values, font_scale=1.0, dark_mod
     y_pos = list(range(n))
     bar_colors = [_COLOR_MAP.get(name, "#888888") for name in color_patches]
 
+    edgecolor = "#F3F5F7" if dark_mode else "#202020"
+    text_color = "#F3F5F7" if dark_mode else "#111111"
+    bg_color = "#0F1115" if dark_mode else "#FFFFFF"
+
     ax.barh(
         y_pos,
         delta_e_values,
         height=0.72,
         color=bar_colors,
-        edgecolor="#202020",
+        edgecolor=edgecolor,
         linewidth=0.5,
         zorder=3,
     )
 
-    text_color = "#F3F5F7" if dark_mode else "#111111"
-    bg_color = "#0F1115" if dark_mode else "#FFFFFF"
-    spine_color = "#8C8F94" if dark_mode else "#9A9A9A"
-
     ax.set_yticks(y_pos)
     ax.set_yticklabels(color_patches, fontsize=max(5, 7 * font_scale), color=text_color)
     ax.invert_yaxis()
 
     x_max = max(15.0, max(delta_e_values) * 1.15)
     ax.set_xlim(0, x_max)
-    ax.tick_params(axis="x", labelsize=max(6, 8 * font_scale), colors=text_color)
-    ax.grid(axis="x", linestyle="-", linewidth=0.6, alpha=0.3, zorder=0)
-    ax.grid(axis="y", linestyle=":", linewidth=0.35, alpha=0.15, zorder=0)
+
+    ax.tick_params(
+        axis="x",
+        labelsize=max(6, 8 * font_scale),
+        colors=text_color
+    )
+
+    ax.tick_params(
+        axis="y",
+        labelsize=max(5, 7 * font_scale),
+        colors=text_color
+    )
 
     ax.set_facecolor(bg_color)
-    for spine in ax.spines.values():
-        spine.set_color(spine_color)
-        spine.set_linewidth(0.9)
-
-
 
+    # 自动 minor tick
+    ax.xaxis.set_minor_locator(AutoMinorLocator(2))
 
 
 # ============================================================
@@ -126,7 +127,7 @@ def _draw_uv_diagram(ax, color_patches, measurements, standards, font_scale=1.0,
     """绘制 CIE 1976 u'v' 上的色准对比。"""
     ax.clear()
     try:
-        bg, bbox = get_cie1976_background()
+        bg, bbox = get_cie1976_background(mode="dark" if dark_mode else "light")
         if bg.shape[-1] == 4:
             bg = bg[:, :, :3]
         xmin, xmax, ymin, ymax = bbox
@@ -154,6 +155,11 @@ def _draw_uv_diagram(ax, color_patches, measurements, standards, font_scale=1.0,
 
     ax.set_facecolor("#000" if dark_mode else "#FFFFFF")
     ax.set_aspect("equal", adjustable="box")
+    ax.xaxis.set_major_locator(MultipleLocator(0.1))
+    ax.yaxis.set_major_locator(MultipleLocator(0.1))
+
+    ax.xaxis.set_minor_locator(MultipleLocator(0.02))
+    ax.yaxis.set_minor_locator(MultipleLocator(0.02))
 
     ax.set_title(
         "CIE 1976 u'v'",
@@ -309,7 +315,7 @@ def _draw_result_judgement(ax, accuracy_data, font_scale=1.0, dark_mode=False):
 # ============================================================
 
 def plot_accuracy(self: "PQAutomationApp", accuracy_data, test_type):
-    """绘制色准测试结果 - Calman 风格（色块 + CIE 1976 u'v' + 统计）。"""
+    """绘制色准测试结果"""
     palette = get_theme_palette()
     try:
         from app.views.theme_manager import is_dark