66 lines
2.6 KiB
Python
66 lines
2.6 KiB
Python
import matplotlib
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matplotlib.use('Agg')
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import matplotlib.pyplot as plt
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import numpy as np
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plt.rcParams['font.family'] = 'sans-serif'
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for f in ['WenQuanYi Micro Hei', 'Noto Sans CJK SC', 'SimHei', 'DejaVu Sans']:
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try:
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plt.rcParams['font.sans-serif'] = [f]
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break
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except:
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continue
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plt.rcParams['axes.unicode_minus'] = False
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# Data
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ranges = ['0分钟', '5-10', '10-15', '15-20', '20-30', '30-45', '45-60', '60-90', '90-120', '120+']
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combos = [1403, 4, 21, 240, 1208, 1331, 463, 233, 68, 50]
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users = [9, 3, 16, 138, 638, 710, 283, 144, 54, 35]
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fig, axes = plt.subplots(1, 2, figsize=(16, 6))
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x = np.arange(len(ranges))
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colors = plt.cm.Blues(np.linspace(0.35, 0.95, len(ranges)))
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# === Left: Combo count ===
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bars1 = axes[0].bar(x, combos, color=colors, edgecolor='white', linewidth=0.5)
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for bar, v in zip(bars1, combos):
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if v > 0:
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axes[0].text(bar.get_x() + bar.get_width()/2, bar.get_height() + max(combos)*0.02,
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str(v), ha='center', fontsize=9, color='#333')
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axes[0].set_xticks(x)
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axes[0].set_xticklabels(ranges, fontsize=10, rotation=30)
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axes[0].set_ylabel('重复学习组合数', fontsize=12)
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axes[0].set_title('按总学习时长分布（组合数）', fontsize=14, fontweight='bold')
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axes[0].grid(axis='y', alpha=0.2, linestyle='--')
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axes[0].set_ylim(0, max(combos)*1.18)
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# Highlight 0-min bar differently
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bars1[0].set_color('#E74C3C')
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# === Right: User count ===
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bars2 = axes[1].bar(x, users, color=colors, edgecolor='white', linewidth=0.5)
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for bar, v in zip(bars2, users):
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if v > 0:
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axes[1].text(bar.get_x() + bar.get_width()/2, bar.get_height() + max(users)*0.02,
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str(v), ha='center', fontsize=9, color='#333')
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axes[1].set_xticks(x)
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axes[1].set_xticklabels(ranges, fontsize=10, rotation=30)
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axes[1].set_ylabel('用户数', fontsize=12)
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axes[1].set_title('按总学习时长分布（用户数）', fontsize=14, fontweight='bold')
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axes[1].grid(axis='y', alpha=0.2, linestyle='--')
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axes[1].set_ylim(0, max(users)*1.18)
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bars2[0].set_color('#E74C3C')
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fig.suptitle('最近3个月（2026.03-05）重复学习时长分布（总学习时长 = 各次完成时长累加）',
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fontsize=16, fontweight='bold', y=1.02)
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fig.text(0.5, 0.01,
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'整体: 5,021个重复组合, 平均总时长28.0分钟(非零38.8分钟), 中位数27.3分钟 | '
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'注: 红色=无组件级时长记录(0分钟), 占28%',
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ha='center', fontsize=10, color='#555')
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plt.tight_layout(rect=[0, 0.06, 1, 0.95])
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plt.savefig('/root/.openclaw/workspace/output/repeat_duration_3m.png', dpi=150, bbox_inches='tight')
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print('Saved.')
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