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133 lines
2.8 KiB
Markdown
133 lines
2.8 KiB
Markdown
# 国债收益率曲线
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**文档ID**: 201
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**原始链接**: https://tushare.pro/document/2?doc_id=201
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---
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## 国债收益率曲线
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接口：yc_cb描述：获取中债收益率曲线，目前可获取中债国债收益率曲线即期和到期收益率曲线数据限量：单次最大2000，总量不限制，可循环提取权限：属于单独的权限接口，请在群里联系群主或管理员
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输入参数
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<table>
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<thead>
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<tr>
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<th>名称</th>
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<th>类型</th>
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<th>必选</th>
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<th>描述</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>ts_code</td>
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<td>str</td>
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<td>N</td>
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<td>收益率曲线编码：1001.CB-国债收益率曲线</td>
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</tr>
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<tr>
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<td>curve_type</td>
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<td>str</td>
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<td>N</td>
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<td>曲线类型：0-到期，1-即期</td>
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</tr>
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<tr>
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<td>trade_date</td>
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<td>str</td>
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<td>N</td>
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<td>交易日期</td>
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</tr>
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<tr>
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<td>start_date</td>
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<td>str</td>
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<td>N</td>
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<td>查询起始日期</td>
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</tr>
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<tr>
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<td>end_date</td>
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<td>str</td>
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<td>N</td>
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<td>查询结束日期</td>
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</tr>
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<tr>
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<td>curve_term</td>
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<td>float</td>
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<td>N</td>
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<td>期限</td>
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</tr>
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</tbody></table>
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输出参数
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<table>
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<thead>
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<tr>
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<th>名称</th>
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<th>类型</th>
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<th>默认显示</th>
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<th>描述</th>
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</tr>
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</thead>
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<tbody><tr>
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<td>trade_date</td>
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<td>str</td>
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<td>Y</td>
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<td>交易日期</td>
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</tr>
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<tr>
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<td>ts_code</td>
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<td>str</td>
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<td>Y</td>
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<td>曲线编码</td>
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</tr>
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<tr>
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<td>curve_name</td>
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<td>str</td>
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<td>Y</td>
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<td>曲线名称</td>
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</tr>
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<tr>
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<td>curve_type</td>
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<td>str</td>
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<td>Y</td>
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<td>曲线类型：0-到期，1-即期</td>
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</tr>
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<tr>
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<td>curve_term</td>
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<td>float</td>
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<td>Y</td>
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<td>期限(年)</td>
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</tr>
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<tr>
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<td>yield</td>
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<td>float</td>
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<td>Y</td>
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<td>收益率(%)</td>
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</tr>
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</tbody></table>
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接口示例
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```
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pro = ts.pro_api(your token)
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#获取中债收益率曲线
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df = pro.yc_cb(ts_code='1001.CB',curve_type='0',trade_date='20200203')
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```
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数据示例
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```
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trade_date ts_code curve_name curve_type curve_term yield
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0 20200203 101 中债国债收益率曲线 0 0.0000 1.697300
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1 20200203 101 中债国债收益率曲线 0 0.0800 1.770000
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2 20200203 101 中债国债收益率曲线 0 0.1000 1.770100
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3 20200203 101 中债国债收益率曲线 0 0.1700 1.770300
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4 20200203 101 中债国债收益率曲线 0 0.2000 1.772300
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... ... ... ... ... ... ...
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1001 20200203 101 中债国债收益率曲线 1 49.6000 3.774100
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1002 20200203 101 中债国债收益率曲线 1 49.7000 3.774700
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1003 20200203 101 中债国债收益率曲线 1 49.8000 3.775400
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1004 20200203 101 中债国债收益率曲线 1 49.9000 3.776100
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1005 20200203 101 中债国债收益率曲线 1 50.0000 3.776800
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```
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