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import streamlit as st |
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import tropycal.tracks as tracks |
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@st.cache_data |
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def read_data(basin='north_atlantic', source='hurdat', include_btk=False): |
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return tracks.TrackDataset(basin=basin, source=source, include_btk=include_btk) |
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def app(): |
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st.title("Hurricane Mapping") |
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row1_col1, row1_col2 = st.columns([3, 1]) |
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with row1_col1: |
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empty = st.empty() |
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empty.image("https://i.imgur.com/Ec7qsR0.png") |
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with row1_col2: |
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checkbox = st.checkbox("Select from a list of hurricanes", value=False) |
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if checkbox: |
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if st.session_state.get('hurricane') is None: |
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st.session_state['hurricane'] = read_data() |
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years = st.slider( |
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'Select a year', min_value=1950, max_value=2022, value=(2000, 2010) |
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) |
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storms = st.session_state['hurricane'].filter_storms(year_range=years) |
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selected = st.selectbox('Select a storm', storms) |
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storm = st.session_state['hurricane'].get_storm(selected) |
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ax = storm.plot() |
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fig = ax.get_figure() |
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empty.pyplot(fig) |
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else: |
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name = st.text_input("Or enter a storm Name", "michael") |
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if name: |
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if st.session_state.get('hurricane') is None: |
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st.session_state['hurricane'] = read_data() |
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basin = st.session_state['hurricane'] |
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years = basin.search_name(name) |
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if len(years) > 0: |
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year = st.selectbox("Select a year", years) |
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storm = basin.get_storm((name, year)) |
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ax = storm.plot() |
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fig = ax.get_figure() |
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empty.pyplot(fig) |
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else: |
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empty.text("No storms found") |
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st.write("No storms found") |
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