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mirror of https://github.com/microsoft/qlib.git synced 2026-07-01 10:01:19 +08:00

update 1min docs

This commit is contained in:
zhupr
2021-02-02 17:25:31 +08:00
committed by you-n-g
parent 06158fb621
commit fc1431cd4e
4 changed files with 54 additions and 16 deletions

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@@ -118,7 +118,12 @@ Also, users can install the latest dev version ``Qlib`` by the source code accor
## Data Preparation
Load and prepare data by running the following code:
```bash
# get 1d data
python scripts/get_data.py qlib_data --target_dir ~/.qlib/qlib_data/cn_data --region cn
# get 1min data
python scripts/get_data.py qlib_data --target_dir ~/.qlib/qlib_data/cn_data_1min --region cn --interval 1min
```
This dataset is created by public data collected by [crawler scripts](scripts/data_collector/), which have been released in

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@@ -48,8 +48,12 @@ Qlib Format Dataset
.. code-block:: bash
# download 1d
python scripts/get_data.py qlib_data --target_dir ~/.qlib/qlib_data/cn_data --region cn
# download 1min
python scripts/get_data.py qlib_data --target_dir ~/.qlib/qlib_data/qlib_cn_1min --region cn --interval 1min
In addition to China-Stock data, ``Qlib`` also includes a US-Stock dataset, which can be downloaded with the following command:
.. code-block:: bash

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@@ -86,7 +86,6 @@ class GetData:
@staticmethod
def _delete_qlib_data(file_dir: Path):
logger.info(f"delete {file_dir}")
rm_dirs = []
for _name in ["features", "calendars", "instruments", "features_cache", "dataset_cache"]:
_p = file_dir.joinpath(_name)
@@ -133,7 +132,11 @@ class GetData:
Examples
---------
# get 1d data
python get_data.py qlib_data --name qlib_data --target_dir ~/.qlib/qlib_data/cn_data --interval 1d --region cn
# get 1min data
python get_data.py qlib_data --name qlib_data --target_dir ~/.qlib/qlib_data/cn_data_1min --interval 1min --region cn
-------
"""

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@@ -21,7 +21,7 @@ pip install -r requirements.txt
### CN Data
#### 1d
#### 1d from yahoo
```bash
@@ -33,18 +33,26 @@ python collector.py normalize_data --source_dir ~/.qlib/stock_data/source/cn_1d
# dump data
cd qlib/scripts
python dump_bin.py dump_all --csv_path ~/.qlib/stock_data/source/cn_1d_nor --qlib_dir ~/.qlib/stock_data/source/qlib_cn_1d --freq day --exclude_fields date,adjclose,dividends,splits,symbol
# using
import qlib
from qlib.data import D
qlib.init(provider_uri="~/.qlib/stock_data/source/qlib_cn_1d", region="CN")
df = D.features(D.instruments("all"), ["$close"], freq="day")
python dump_bin.py dump_all --csv_path ~/.qlib/stock_data/source/cn_1d_nor --qlib_dir ~/.qlib/qlib_data/qlib_cn_1d --freq day --exclude_fields date,adjclose,dividends,splits,symbol
```
#### 1min
### 1d from qlib
```bash
python scripts/get_data.py qlib_data --target_dir ~/.qlib/qlib_data/qlib_cn_1d --region cn
```
### using data
```python
import qlib
from qlib.data import D
qlib.init(provider_uri="~/.qlib/qlib_data/qlib_cn_1d", region="CN")
df = D.features(D.instruments("all"), ["$close"], freq="day")
```
#### 1min from yahoo
```bash
@@ -56,20 +64,28 @@ python collector.py normalize_data --source_dir ~/.qlib/stock_data/source/cn_1mi
# dump data
cd qlib/scripts
python dump_bin.py dump_all --csv_path ~/.qlib/stock_data/source/cn_1min_nor --qlib_dir ~/.qlib/stock_data/source/qlib_cn_1min --freq 1min --exclude_fields date,adjclose,dividends,splits,symbol
python dump_bin.py dump_all --csv_path ~/.qlib/stock_data/source/cn_1min_nor --qlib_dir ~/.qlib/qlib_data/qlib_cn_1min --freq 1min --exclude_fields date,adjclose,dividends,splits,symbol
```
# using
### 1min from qlib
```bash
python scripts/get_data.py qlib_data --target_dir ~/.qlib/qlib_data/qlib_cn_1min --interval 1min --region cn
```
### using data
```python
import qlib
from qlib.data import D
qlib.init(provider_uri="~/.qlib/stock_data/source/qlib_cn_1min", region="CN")
qlib.init(provider_uri="~/.qlib/qlib_data/qlib_cn_1min", region="CN")
df = D.features(D.instruments("all"), ["$close"], freq="1min")
```
### US Data
#### 1d
#### 1d from yahoo
```bash
@@ -82,12 +98,22 @@ python collector.py normalize_data --source_dir ~/.qlib/stock_data/source/us_1d
# dump data
cd qlib/scripts
python dump_bin.py dump_all --csv_path ~/.qlib/stock_data/source/cn_1d_nor --qlib_dir ~/.qlib/stock_data/source/qlib_us_1d --freq day --exclude_fields date,adjclose,dividends,splits,symbol
```
#### 1d from qlib
```bash
python scripts/get_data.py qlib_data --target_dir ~/.qlib/qlib_data/qlib_us_1d --region us
```
### using data
```python
# using
import qlib
from qlib.data import D
qlib.init(provider_uri="~/.qlib/stock_data/source/qlib_us_1d", region="US")
qlib.init(provider_uri="~/.qlib/qlib_data/qlib_us_1d", region="US")
df = D.features(D.instruments("all"), ["$close"], freq="day")
```