169 lines
4.2 KiB
Python
169 lines
4.2 KiB
Python
"""对比度测试结果绘制。
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Step 2 重构：从 pqAutomationApp.PQAutomationApp.plot_contrast 原样搬迁。
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"""
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from matplotlib.patches import Rectangle
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def plot_contrast(app, contrast_data, test_type):
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"""绘制对比度测试结果 - 固定布局版本"""
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self = app
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# 清空并重置
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self.contrast_ax.clear()
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self.contrast_ax.set_xlim(0, 1)
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self.contrast_ax.set_ylim(0, 1)
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self.contrast_ax.axis("off")
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# 强制重置布局
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self.contrast_fig.subplots_adjust(
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left=0.02,
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right=0.98,
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top=0.90,
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bottom=0.02,
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)
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max_lum = contrast_data["max_luminance"]
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min_lum = contrast_data["min_luminance"]
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contrast = contrast_data["contrast_ratio"]
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# 确定等级和颜色
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if contrast >= 5000:
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grade, grade_color = "优秀", "#4CAF50"
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elif contrast >= 3000:
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grade, grade_color = "良好", "#8BC34A"
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elif contrast >= 1000:
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grade, grade_color = "合格", "#FFC107"
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else:
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grade, grade_color = "不合格", "#F44336"
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test_type_name = self.get_test_type_name(test_type)
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# ========== 顶部标题 - 统一格式 ==========
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self.contrast_fig.suptitle(
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f"{test_type_name} - 对比度测试",
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fontsize=12,
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y=0.98,
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fontweight="bold",
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)
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# ========== 中央大对比度卡片 ==========
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center_card = Rectangle(
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(0.15, 0.48),
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0.70,
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0.32,
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transform=self.contrast_ax.transAxes,
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facecolor=grade_color,
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edgecolor="black",
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linewidth=2.5,
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alpha=0.15,
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)
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self.contrast_ax.add_patch(center_card)
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# 对比度数值
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self.contrast_ax.text(
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0.5,
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0.65,
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f"{contrast:.0f} : 1",
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ha="center",
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va="center",
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fontsize=36,
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fontweight="bold",
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color=grade_color,
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transform=self.contrast_ax.transAxes,
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)
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# 等级标签
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self.contrast_ax.text(
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0.5,
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0.51,
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f"等级: {grade}",
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ha="center",
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va="center",
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fontsize=12,
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fontweight="bold",
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color=grade_color,
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transform=self.contrast_ax.transAxes,
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)
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# ========== 两个信息卡片（缩小）==========
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card_width = 0.32
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card_height = 0.22
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card_y = 0.12
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gap = 0.05
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total_width = card_width * 2 + gap
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start_x = (1 - total_width) / 2
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cards_data = [
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{
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"x": start_x,
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"title": "白场亮度",
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"value": f"{max_lum:.2f}",
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"unit": "cd/m²",
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"color": "#E3F2FD",
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"edge_color": "#2196F3",
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},
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{
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"x": start_x + card_width + gap,
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"title": "黑场亮度",
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"value": f"{min_lum:.4f}",
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"unit": "cd/m²",
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"color": "#F3E5F5",
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"edge_color": "#9C27B0",
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},
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]
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for card in cards_data:
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# 绘制卡片背景
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rect = Rectangle(
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(card["x"], card_y),
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card_width,
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card_height,
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transform=self.contrast_ax.transAxes,
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facecolor=card["color"],
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edgecolor=card["edge_color"],
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linewidth=2,
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)
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self.contrast_ax.add_patch(rect)
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# 标题
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self.contrast_ax.text(
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card["x"] + card_width / 2,
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card_y + card_height - 0.03,
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card["title"],
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ha="center",
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va="top",
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fontsize=10,
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fontweight="bold",
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transform=self.contrast_ax.transAxes,
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)
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# 数值
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self.contrast_ax.text(
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card["x"] + card_width / 2,
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card_y + card_height / 2,
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card["value"],
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ha="center",
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va="center",
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fontsize=16,
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fontweight="bold",
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transform=self.contrast_ax.transAxes,
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)
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# 单位
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self.contrast_ax.text(
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card["x"] + card_width / 2,
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card_y + 0.03,
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card["unit"],
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ha="center",
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va="bottom",
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fontsize=9,
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color="gray",
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transform=self.contrast_ax.transAxes,
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)
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self.contrast_canvas.draw()
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self.chart_notebook.select(self.contrast_chart_frame)
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