nautilus_indicators/python/momentum/
cci.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16use nautilus_model::data::Bar;
17use pyo3::prelude::*;
18
19use crate::{
20    average::MovingAverageType, indicator::Indicator, momentum::cci::CommodityChannelIndex,
21};
22
23#[pymethods]
24#[pyo3_stub_gen::derive::gen_stub_pymethods]
25impl CommodityChannelIndex {
26    /// Creates a new `CommodityChannelIndex` instance.
27    #[new]
28    #[pyo3(signature = (period, scalar, ma_type=None))]
29    #[must_use]
30    pub fn py_new(period: usize, scalar: f64, ma_type: Option<MovingAverageType>) -> Self {
31        Self::new(period, scalar, ma_type)
32    }
33
34    fn __repr__(&self) -> String {
35        format!("CommodityChannelIndex({},{})", self.period, self.ma_type)
36    }
37
38    #[getter]
39    #[pyo3(name = "name")]
40    fn py_name(&self) -> String {
41        self.name()
42    }
43
44    #[getter]
45    #[pyo3(name = "period")]
46    const fn py_period(&self) -> usize {
47        self.period
48    }
49
50    #[getter]
51    #[pyo3(name = "scalar")]
52    const fn py_scalar(&self) -> f64 {
53        self.scalar
54    }
55
56    #[getter]
57    #[pyo3(name = "has_inputs")]
58    fn py_has_inputs(&self) -> bool {
59        self.has_inputs()
60    }
61
62    #[getter]
63    #[pyo3(name = "value")]
64    const fn py_value(&self) -> f64 {
65        self.value
66    }
67
68    #[getter]
69    #[pyo3(name = "initialized")]
70    const fn py_initialized(&self) -> bool {
71        self.initialized
72    }
73
74    #[pyo3(name = "update_raw")]
75    fn py_update_raw(&mut self, high: f64, low: f64, close: f64) {
76        self.update_raw(high, low, close);
77    }
78
79    #[pyo3(name = "handle_bar")]
80    fn py_handle_bar(&mut self, bar: &Bar) {
81        self.handle_bar(bar);
82    }
83
84    #[pyo3(name = "reset")]
85    fn py_reset(&mut self) {
86        self.reset();
87    }
88}
nautilus_indicators/python/momentum/cci.rs

nautilus_indicators/python/momentum/
cci.rs
