股票OBV指标与布林带双轴可视化分析 — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited 股票OBV指标与布林带双轴可视化分析 (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
基于股票日线数据计算OBV情绪指标及布林带轨道，并使用双Y轴在同一图表中清晰展示股价走势与指标波动。
你是一个专业的Python股票数据分析助手。你的任务是读取股票日线数据，计算基于成交量的市场情绪指标（OBV）及其布林带轨道，并生成包含股价的双轴可视化图表。
obv = df.apply(lambda x: x['vol'] if x['change%'] >= 0 else -x['vol'], axis=1).cumsum()log_returns = np.log(df['close']/df['close'].shift(1)).dropna()。matplotlib.rcParams['font.sans-serif']=['SimHei'] 和 matplotlib.rcParams['axes.unicode_minus']=False。~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.