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Add demo app
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‎.gitignore

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# Byte-compiled / optimized / DLL files
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__pycache__/
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*.py[cod]
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*$py.class
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# C extensions
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*.so
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.vscode/
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# Distribution / packaging
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.Python
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build/
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develop-eggs/
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dist/
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downloads/
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eggs/
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.eggs/
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lib/
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lib64/
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parts/
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sdist/
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var/
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wheels/
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pip-wheel-metadata/
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share/python-wheels/
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*.egg-info/
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.installed.cfg
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*.egg
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MANIFEST
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# PyInstaller
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# before PyInstaller builds the exe, so as to inject date/other infos into it.
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.cache
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coverage.xml
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*.cover
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*.py,cover
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.hypothesis/
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.pytest_cache/
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# Translations
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*.mo
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*.pot
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# Django stuff:
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*.log
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local_settings.py
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db.sqlite3-journal
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# Flask stuff:
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instance/
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.webassets-cache
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# Scrapy stuff:
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# Sphinx documentation
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# PyBuilder
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# IPython
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profile_default/
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ipython_config.py
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# pyenv
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.python-version
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# pipenv
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# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
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# However, in case of collaboration, if having platform-specific dependencies or dependencies
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# having no cross-platform support, pipenv may install dependencies that don't work, or not
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# install all needed dependencies.
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#Pipfile.lock
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# PEP 582; used by e.g. github.com/David-OConnor/pyflow
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__pypackages__/
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# Spyder project settings
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# mkdocs documentation
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# mypy
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.mypy_cache/
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dmypy.json
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# Pyre type checker
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.pyre/
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.streamlit/secrets.toml

‎LICENSE

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MIT License
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Copyright (c) 2020 Qiusheng Wu
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎Procfile

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web: sh setup.sh && streamlit run app.py

‎README.md

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# leafmap-streamlit
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See [Secrets Management](https://www.notion.so/Secrets-Management-730c82af2fc048d383d668c4049fb9bf) for adding environment variables to streamlit.
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![](https://i.imgur.com/9ifDaJo.png)

‎app.py

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"""Run 'streamlit run app.py' in the terminal to start the app.
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"""
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import streamlit as st
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# st.set_page_config(layout="wide")
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"# leafmap streamlit demo"
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st.markdown('Source code: <https://github.com/giswqs/leafmap-streamlit/blob/master/app.py>')
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"## Create a heat map"
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with st.echo():
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import streamlit as st
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from streamlit_folium import folium_static
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import leafmap.foliumap as leafmap
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# Create a heat map
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filepath = "https://raw.githubusercontent.com/giswqs/leafmap/master/examples/data/us_cities.csv"
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m = leafmap.Map(tiles='stamentoner')
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m.add_heatmap(filepath, latitude="latitude", longitude='longitude', value="pop_max", name="Heat map", radius=20)
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folium_static(m)
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"## Load a GeoJSON file"
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with st.echo():
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m = leafmap.Map(center=[0, 0], zoom=2)
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in_geojson = 'https://raw.githubusercontent.com/giswqs/leafmap/master/examples/data/cable-geo.geojson'
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m.add_geojson(in_geojson, layer_name="Cable lines")
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folium_static(m)
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"## Add a colorbar"
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with st.echo():
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m = leafmap.Map()
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m.add_basemap('USGS 3DEP Elevation')
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colors = ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5']
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vmin = 0
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vmax = 4000
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m.add_colorbar(colors=colors, vmin=vmin, vmax=vmax)
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folium_static(m)
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"## Change basemaps"
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with st.echo():
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m = leafmap.Map()
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m.add_basemap("Esri.NatGeoWorldMap")
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folium_static(m)

‎requirements.txt

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streamlit
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streamlit-folium
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git+git://github.com/giswqs/leafmap

‎setup.sh

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mkdir -p ~/.streamlit/
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echo "[general]
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email = \"[email protected]\"
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" > ~/.streamlit/credentials.toml
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echo "[server]
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headless = true
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port = $PORT
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enableCORS = false
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" > ~/.streamlit/config.toml

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