22 lines
650 B
Rust
22 lines
650 B
Rust
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pub mod macd;
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pub mod kdj;
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pub mod rsi;
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pub use macd::平滑异同移动平均线;
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pub use kdj::随机指标;
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pub use rsi::相对强弱指数;
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/// K线取值 —— 根据计算方式从K线提取对应的价格
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pub fn K线取值(开盘价: f64, 高: f64, 低: f64, 收盘价: f64, 计算方式: &str) -> f64 {
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match 计算方式 {
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"开" => 开盘价,
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"高" => 高,
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"低" => 低,
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"收" => 收盘价,
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"高低均值" => (高 + 低) / 2.0,
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"高低收均值" => (高 + 低 + 收盘价) / 3.0,
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"开高低收均值" => (高 + 低 + 开盘价 + 收盘价) / 4.0,
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_ => 收盘价,
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}
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}
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