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.239067602627371:fee153aeb7e9d2f83f4a16996f2c14d2_69e44d703b8cd9d4f927bfc6.69e452a43b8cd9d4f927bfca.69e452a47741baca58095f5a:Trae CN.T(2026/4/19 11:57:24) #1

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.239067602627371:fee153aeb7e9d2f83f4a16996f2c14d2_69e44d703b8cd9d4f927bfc6.69e452a43b8cd9d4f927bfca.69e452a47741baca58095f5a:Trae CN.T(2026/4/19 11:57:24) #1

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11 changes: 7 additions & 4 deletions bond_interest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
import altair as alt
import pandas as pd
import streamlit as st
from tool import get_date_index


class BondInterest:
Expand Down Expand Up @@ -83,10 +84,12 @@ def time_series_yield(self):
options = sorted(options)
show_term_list = st.multiselect('请选择要展示的时期（可多个）', options=term_order, default=term_order)
c1, c2 = st.columns([1, 1])
start_date = c1.selectbox('开始日期', options=options, index=len(options) - 30 * 2,
key='start_term_date')
end_date = c2.selectbox('结束日期', options=options, index=len(options) - 1,
key='end_term_date')
start_date = c1.selectbox('开始日期', options=options,
index=get_date_index(options, len(options) - 30 * 2, is_end_date=False),
key='start_term_date')
end_date = c2.selectbox('结束日期', options=options,
index=get_date_index(options, len(options) - 1, is_end_date=True),
key='end_term_date')
selected_df = yield_df.loc[str(start_date):str(end_date), show_term_list]
st.line_chart(selected_df)
st.write(selected_df)
Expand Down
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