# +
# -*- coding: utf-8 -*-
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# +
import streamlit as st
import streamlit.components.v1 as components
import base64
import leafmap.maplibregl as leafmap
import altair as alt
import ibis
from ibis import _
import ibis.selectors as s

from typing import Optional
def to_streamlit(
    self,
    width: Optional[int] = None,
    height: Optional[int] = 600,
    scrolling: Optional[bool] = False,
    **kwargs,
    ):

    try:
        import streamlit.components.v1 as components
        import base64

        raw_html = self.to_html().encode("utf-8")
        raw_html = base64.b64encode(raw_html).decode()
        return components.iframe(
            f"data:text/html;base64,{raw_html}",
            width=width,
            height=height,
            scrolling=scrolling,
            **kwargs,
        )

    except Exception as e:
        raise Exception(e)

# gap codes 3 and 4 are off by default. 
default_gap = {
    3: False,
    4: False,
}



# +
#pad_pmtiles = "https://data.source.coop/cboettig/pad-us-3/pad-stats.pmtiles"
#parquet = "https://data.source.coop/cboettig/pad-us-3/pad-stats.parquet"
pad_pmtiles = "https://huggingface.co/datasets/boettiger-lab/pad-us-3/resolve/main/pad-stats.pmtiles"
# parquet = "https://huggingface.co/datasets/boettiger-lab/pad-us-3/resolve/main/pad-stats.parquet"
parquet = "pad-stats.parquet"

# adding this to test out git 

# some default color variables, consider user palette via st.color_picker()
private_color = "#DE881E" # orange #"#850101" # red
tribal_color = "#BF40BF" # purple
mixed_color = "#005a00" # green
public_color = "#3388ff" # blue

# default color breaks, consider tool via st.slider()
low = 2
high = 3
alpha = .5
color_choice = "Manager Type"
us_lower_48_area_m2 = 7.8e+12


# +
## Helper functions

#@st.cache_resource
# def ibis_connection(parquet):
#     return ibis.read_parquet(parquet)
# pad_data = ibis_connection(parquet)

con = ibis.duckdb.connect(extensions=["spatial"])
pad_data = con.read_parquet(parquet)
         

#@st.cache_data()
# def summary_table(column, colors):
#     df = (pad_data
#         .rename(area = "area_square_meters")
#         .group_by(_[column])
#         .aggregate(
#                    )
#         .mutate(percent_protected = _.percent_protected.round(1))
#         .inner_join(colors, column)
#         )
#     df = df.to_pandas()
#     df[column] = df[column].astype(str)
#     return df


from functools import reduce

def get_summary(pad_data, combined_filter, column, colors=None): #summary stats, based on filtered data
    # ca = ca.filter(_.gap_code.isin([1,2])) #only gap 1 and 2
    df = pad_data.filter(combined_filter)
    df = (df
            .rename(area = "area_square_meters")
            .group_by(*column)  # unpack the list for grouping
            .aggregate(hectares_protected =  (_.area.sum() / 10000).round(),
                       percent_protected =  100 * _.area.sum() / us_lower_48_area_m2,
                       mean_richness = (_.richness * _.area).sum() / _.area.sum(),
                       mean_rsr = (_.rsr * _.area).sum() / _.area.sum(),
                       mean_irrecoverable_carbon = (_.irrecoverable_carbon * _.area).sum() / _.area.sum(),
                       mean_manageable_carbon = (_.manageable_carbon * _.area).sum() / _.area.sum(),
                       mean_carbon_lost = (_.deforest_carbon * _.area).sum() / _.area.sum(),
                       mean_crop_expansion = (_.crop_expansion * _.area).sum() / _.area.sum(),
                       mean_human_impact =  (_.human_impact * _.area).sum() / _.area.sum(),
                       mean_forest_integrity_loss = (_.forest_integrity_loss*_.area).sum() / _.area.sum(),
                       mean_bio_intact_loss = (_.biodiversity_intactness_loss * _.area).sum() / _.area.sum(),
                      )
            .mutate(percent_protected=_.percent_protected.round(1))
         )
    if colors is not None and not colors.empty: #only the df will have colors, df_tab doesn't since we are printing it.
        df = df.inner_join(colors, column) 
    df = df.cast({col: "string" for col in column})
    df = df.to_pandas()
    return df


def summary_table(column, colors, filter_cols, filter_vals,colorby_vals): # get df for charts + df_tab for printed table + df_percent for percentage (only gap 1 and 2)
    filters = [] 
    if filter_cols and filter_vals: #if a filter is selected, add to list of filters 
        for filter_col, filter_val in zip(filter_cols, filter_vals):
            if len(filter_val) > 1:
                filters.append(getattr(_, filter_col).isin(filter_val))
            else:
                filters.append(getattr(_, filter_col) == filter_val[0])
    if column not in filter_cols: #show color_by column in table by adding it as a filter (if it's not already a filter)
        filter_cols.append(column)
        filters.append(getattr(_, column).isin(colorby_vals[column]))  
    combined_filter = reduce(lambda x, y: x & y, filters) #combining all the filters into ibis filter expression 
    df = get_summary(pad_data, combined_filter, [column], colors) # df used for charts 
    df_tab = get_summary(pad_data, combined_filter, filter_cols, colors = None) #df used for printed table
    df_percent = get_summary(pad_data.filter(_.gap_code.isin([1,2])), combined_filter, [column], colors) # only gap 1 and 2 count towards percentage
    return df, df_tab, df_percent 


def bar_chart(df, x, y):
    chart = alt.Chart(df).mark_bar().encode(
        x=x,
        y=y,
        color=alt.Color('color').scale(None)
    ).properties(width="container", height=300)
    return chart


def area_plot(df, column):
    base = alt.Chart(df).encode(
        alt.Theta("percent_protected:Q").stack(True),
    )
    pie = ( base
           .mark_arc(innerRadius= 40, outerRadius=100)
           .encode(alt.Color("color:N").scale(None).legend(None),
                   tooltip=['percent_protected', 'hectares_protected', column])
    )
    text = ( base
            .mark_text(radius=80, size=14, color="white")
            .encode(text = column + ":N")
    )
    plot = pie # pie + text
    return plot.properties(width="container", height=300)

def pad_style(paint, alpha):
    return {
    "version": 8,
    "sources": {
        "pad": {
            "type": "vector",
            "url": "pmtiles://" + pad_pmtiles,
            "attribution": "US PAD v3"}},
    "layers": [{
            "id": "public",
            "source": "pad",
            "source-layer": "pad-stats",
            "type": "fill",
            "paint": {
                "fill-color": paint,
                "fill-opacity": alpha
            }
        }]}


def get_pmtiles_style(paint, alpha, cols, values): #style depends on the filters selected. 
    filters = []
    for col, val in zip(cols, values):
        filter_condition = ["match", ["get", col], val, True, False]
        filters.append(filter_condition)
    combined_filter = ["all"] + filters
    return {
        "version": 8,
        "sources": {
            "pad": {
                "type": "vector",
                "url": "pmtiles://" + pad_pmtiles,
            "attribution": "US PAD v3",
            }
        },
        "layers": [{
            "id": "public",
            "source": "pad",
            "source-layer": "pad-stats",
            "type": "fill",
            "filter": combined_filter,  # Use the combined filter
            "paint": {
                "fill-color": paint,
                "fill-opacity": alpha
            }
        }]
    }


# +
def getButtons(style_options, color_choice, default_gap=None): #finding the buttons selected to use as filters 
    column = style_options[color_choice]['property']
    opts = [style[0] for style in style_options[color_choice]['stops']]   
    default_gap = default_gap or {}  
    buttons = {
        name: st.checkbox(f"{name}", value=default_gap.get(name, True), key=column + str(name))
        for name in opts
    }
    filter_choice = [key for key, value in buttons.items() if value]  # return only selected
    d = {}
    d[column] = filter_choice
    return d


def getColorVals(style_options, color_choice): 
    #df_tab only includes filters selected, we need to manually add "color_by" column (if it's not already a filter). 
    column = style_options[color_choice]['property']
    opts = [style[0] for style in style_options[color_choice]['stops']]   
    d = {}
    d[column] = opts
    return d
    
custom_style = '''
"blue"
'''


sample_q = '''(
ibis.read_parquet(parquet).
mutate(area = _.area_square_meters).
group_by(_.gap_code).
aggregate(percent_protected =  100 * _.area.sum() / us_lower_48_area_m2,
        mean_richness = (_.richness * _.area).sum() / _.area.sum(),
        mean_rsr = (_.rsr * _.area).sum() / _.area.sum()
        ).
mutate(percent_protected = _.percent_protected.round())
)
'''


## Protected Area polygon color codes 
manager = {
            'property': 'manager_type',
            'type': 'categorical',
            'stops': [
                ['Federal', "darkblue"],
                ['State', public_color],
                ['Local Government', "lightblue"],
                ['Regional Agency Special District', "darkgreen"],
                ['Unknown', "grey"],
                ['Joint', "green"],
                ['American Indian Lands', tribal_color],
                ['Private', "darkred"],
                ['Non-Governmental Organization', "orange"]
            ]
            }

easement = {
            'property': 'category',
            'type': 'categorical',
            'stops': [
                ['Fee', public_color],
                ['Easement', private_color],
                ['Proclamation', tribal_color]
            ]
            }

access = {
    'property': 'public_access',
    'type': 'categorical',
    'stops': [
        ['Open Access', public_color],
        ['Closed', private_color],
        ['Unknown', "grey"],
        ['Restricted Access', tribal_color]
    ]
}

gap = {
        'property': 'gap_code',
        'type': 'categorical',
        'stops': [
            ["1", "#26633d"],
            ["2", "#879647"],
            ["3", "#BBBBBB"],
            ["4", "#F8F8F8"]
        ]
        }

iucn = {
            'property': 'iucn_category',
            'type': 'categorical',
            'stops': [
                ["Ia: Strict nature reserves", "#4B0082"],
                ["Ib: Wilderness areas", "#663399"],
                ["II: National park", "#7B68EE"],
                ["III: Natural monument or feature", "#9370DB"],
                ["IV: Habitat / species management", "#8A2BE2"],
                ["V: Protected landscape / seascape", "#9932CC"],
                ["VI: Protected area with sustainable use of natural resources", "#9400D3"],
                ["Other Conservation Area", "#DDA0DD"],
                ["Unassigned", "#F8F8F8"],
            ]
        }

style_options = {
                    "GAP Status Code": gap,
                    "IUCN Status Code": iucn,
                    "Manager Type": manager,
                    "Fee/Easement": easement,
                    "Public Access": access,
                    # "Mean Richness": richness,
                    # "Mean RSR": rsr,
                    # "custom": eval(custom)
                    }

code_ex='''
m.add_cog_layer("https://data.source.coop/vizzuality/lg-land-carbon-data/natcrop_expansion_100m_cog.tif",
                palette="oranges", name="Cropland Expansion", transparent_bg=True, opacity = 0.7, fit_bounds=False)
'''



justice40 = "https://data.source.coop/cboettig/justice40/disadvantaged-communities.pmtiles"
justice40_fill = {
        'property': 'Disadvan',
        'type': 'categorical',
        'stops': [
            [0, "rgba(255, 255, 255, 0)"],
            [1, "rgba(0, 0, 139, 1)"]]}
justice40_style = {
    "version": 8,
    "sources": {
        "source1": {
            "type": "vector",
            "url": "pmtiles://" + justice40,
            "attribution": "Justice40"}
    },
    "layers": [{
            "id": "layer1",
            "source": "source1",
            "source-layer": "DisadvantagedCommunitiesCEJST",
            "type": "fill",
            "paint": {"fill-color": justice40_fill, "fill-opacity": 0.6}}]
}


bil_url = "https://huggingface.co/datasets/boettiger-lab/pad-us-3/resolve/main/bil.geojson"
bil_fill = {
    "fill-extrusion-color": {
        "property": "AtlasCateg",
        "type": "categorical",
        "stops": [
        ["America the Beautiful Challenge Grants", "orange"],
        ["Clean Energy and Power", "gray"],
        ["Environmental Remediation", "green"],
        ["Resilience and Ecosystem Restoration", "purple"],
        ["Water Infrastructure", "blue"]
        ],
    },
    #"fill-extrusion-height": ["*", .01, ["get", "FundingAmo"]],
    "fill-extrusion-height": ["*", 50, ["sqrt", ["get", "FundingAmo"]]],
    "fill-extrusion-opacity": 0.9,
} 



###########################################################################################################



# +
st.set_page_config(layout="wide", page_title="Protected Areas Explorer", page_icon=":globe:")

'''
# US Conservation Atlas Prototype

An interactive cloud-native geospatial tool for exploring and visualizing the United States' protected lands with open data.
- ❌ Safari/iOS not yet supported
- ⬅️ Use the left sidebar to color-code the map by different attributes, toggle on data layers and view summary charts, or filter data.


'''
st.divider()
filters = {}

m = leafmap.Map(style="positron")

# +
with st.sidebar:

    
    with st.expander("🗺 Basemaps"):
        # radio selector would make more sense
        if st.toggle("Topography"):
            m.add_basemap("Esri.WorldShadedRelief")
        if st.toggle("Satellite"):
            m.add_basemap("Esri.WorldImagery")


    # if st.toggle("Protected Areas", True):
    
    color_choice = st.radio("Color by:", style_options)
    colorby_vals = getColorVals(style_options, color_choice) #get options for selected color_by column 
    alpha = st.slider("transparency", 0.0, 1.0, 0.5)

    "Data layers:"
    with st.expander("🦜 Biodiversity"):
        a_bio = st.slider("transparency", 0.0, 1.0, 0.4, key = "biodiversity")
        show_richness = st.toggle("Species Richness", False)

        if show_richness:
            m.add_tile_layer(url="https://data.source.coop/cboettig/mobi/tiles/red/species-richness-all/{z}/{x}/{y}.png",
                            name="MOBI Species Richness",
                            attribution="NatureServe",
                            opacity=a_bio
                            )
        show_rsr = st.toggle("Range-Size Rarity")
        if show_rsr:
            m.add_tile_layer(url="https://data.source.coop/cboettig/mobi/tiles/green/range-size-rarity-all/{z}/{x}/{y}.png",
                            name="MOBI Range-Size Rarity",
                            attribution="NatureServe",
                            opacity=a_bio
                            )
            #m.add_cog_layer("https://data.source.coop/cboettig/mobi/range-size-rarity-all/RSR_All.tif",
            #                palette="greens", name="Range-Size Rarity", transparent_bg=True, opacity = 0.9, fit_bounds=False)
    with st.expander("⛅ Carbon & Climate"):
        a_climate = st.slider("transparency", 0.0, 1.0, 0.3, key = "climate")
        show_carbon_lost = st.toggle("Carbon Lost (2002-2022)")

        if show_carbon_lost:
            m.add_cog_layer("https://data.source.coop/vizzuality/lg-land-carbon-data/deforest_carbon_100m_cog.tif",
                            palette="reds", name="Carbon Lost (2002-2022)", transparent_bg=True, opacity = a_climate, fit_bounds=False)
        show_irr_carbon =  st.toggle("Irrecoverable Carbon")
        if show_irr_carbon:
            m.add_cog_layer("https://data.source.coop/cboettig/carbon/cogs/irrecoverable_c_total_2018.tif",
                            palette="purples", name="Irrecoverable Carbon", transparent_bg=True, opacity = a_climate, fit_bounds=False)
        show_man_carbon = st.toggle("Manageable Carbon")
        if show_man_carbon:
            m.add_cog_layer("https://data.source.coop/cboettig/carbon/cogs/manageable_c_total_2018.tif",
                            palette="greens", name="Manageable Carbon", transparent_bg=True, opacity = a_climate, fit_bounds=False)

    with st.expander("🚜 Human Impacts"):
        a_hi = st.slider("transparency", 0.0, 1.0, 0.5, key = "hi")
        show_human_impact = st.toggle("Human Impact")
        if show_human_impact:
            hi="https://data.source.coop/vizzuality/hfp-100/hfp_2021_100m_v1-2_cog.tif"
            m.add_cog_layer(hi, palette="purples", name="Human Impact", transparent_bg=True, opacity = a_hi, fit_bounds=False)

        show_crop_expansion = st.toggle("Cropland Expansion")
        if show_crop_expansion:
            m.add_cog_layer("https://data.source.coop/vizzuality/lg-land-carbon-data/natcrop_expansion_100m_cog.tif",opacity = a_hi, name = "Cropland Expansion")
                         #   palette="greens", name="cropland expansion", transparent_bg=True, opacity = 0.8, fit_bounds=False)
        show_bio_loss = st.toggle("Biodiversity Intactness Loss")
        if show_bio_loss:
            m.add_cog_layer("https://data.source.coop/vizzuality/lg-land-carbon-data/natcrop_bii_100m_cog.tif",
                            palette="reds", name="Biodiversity Intactness Loss", transparent_bg=True, opacity = a_hi, fit_bounds=False)
        show_forest_loss = st.toggle("Forest Integrity Loss")
        if show_forest_loss:
            m.add_cog_layer("https://data.source.coop/vizzuality/lg-land-carbon-data/natcrop_fii_100m_cog.tif",
                            palette="reds", name="Forest Integrity Loss", transparent_bg=True, opacity = a_hi, fit_bounds=False)

    
    with st.expander("💰 Conservation Investment"):
        if st.toggle("Bipartisan Infrastructure Law"):
            m.add_geojson(bil_url, layer_type="fill-extrusion", paint=bil_fill, name="BIL", fit_bounds=False)

    with st.expander("💻 Custom Code"):
        if st.toggle("Custom Map Layers"):
            
            code = st.text_area(label = "leafmap code:",
                                value = code_ex, 
                                height = 100)
            eval(compile(code, "<string>", "exec"))
    st.divider()
    
    "Filters:"
    for label in style_options: # get selected filters (based on the buttons selected)
        with st.expander(label): 
            if label == "GAP Status Code": # gap code 1 and 2 are on by default
                opts = getButtons(style_options, label, default_gap)
            else: # other buttons are not on by default.
                opts = getButtons(style_options, label) 
            filters.update(opts)
            
        selected = {k: v for k, v in filters.items() if v}
        if selected: 
            filter_cols = list(selected.keys())
            filter_vals = list(selected.values())
        else: 
            filter_cols = []
            filter_vals = []

    style = get_pmtiles_style(style_options[color_choice], alpha, filter_cols, filter_vals)
    legend_d = {cat: color for cat, color in style_options[color_choice]['stops']}
    m.add_legend(legend_dict = legend_d, position = 'bottom-left')
    m.add_pmtiles(pad_pmtiles, style=style, name="PAD", opacity=alpha, tooltip=True)

        # style = get_pmtiles_style(style_options[color_choice], alpha)
    # m.add_pmtiles(pad_pmtiles, style=style, visible=True, opacity=alpha, tooltip=True)

#    "## Boundaries"
#    boundaries = st.radio("Boundaries:",
#                          ["None",
#                           "State Boundaries",
#                           "County Boundaries",
#                           "Congressional District",  
#                           "custom"]
#    )


# +
  
# Map radio buttons to corresponding column:
select_column = {
                "GAP Status Code": "gap_code",
                "IUCN Status Code": "iucn_category",
                "Manager Type": "manager_type",
                "Fee/Easement": "category",
                "Public Access": "public_access",
                "Mean Richness": "gap_code",
                "Mean RSR": "gap_code",
                 "custom": "gap_code"}
column = select_column[color_choice]

# Map radio buttons to corresponding color-scheme:
select_colors = {
                "GAP Status Code": gap["stops"],
                "IUCN Status Code": iucn["stops"],
                "Manager Type": manager["stops"],
                "Fee/Easement": easement["stops"],
                "Public Access": access["stops"],
                "Mean Richness": gap["stops"],
                "Mean RSR": gap["stops"],
                "custom": gap["stops"]}
                
colors = (ibis
          .memtable(select_colors[color_choice], columns = [column, "color"])
          .to_pandas()
         )


# +



# get summary tables used for charts + printed table + percentage 
# df - charts; df_tab - printed table (omits colors) + df_percent - only gap codes 1 & 2 count towards percentage 
df,df_tab,df_percent = summary_table(column, colors, filter_cols, filter_vals, colorby_vals)

# compute area covered (only gap 1 and 2)
# df_onlygap = df[df.gap_code.isin([1,2])]
total_percent = df_percent.percent_protected.sum().round(1) 


# charts displayed based on color_by variable
richness_chart = bar_chart(df, column, 'mean_richness')
rsr_chart = bar_chart(df, column, 'mean_rsr')
irr_carbon_chart = bar_chart(df, column, 'mean_irrecoverable_carbon')
man_carbon_chart = bar_chart(df, column, 'mean_manageable_carbon')
carbon_loss_chart = bar_chart(df, column, 'mean_carbon_lost')
hi_chart = bar_chart(df, column, 'mean_human_impact')
crop_expansion_chart = bar_chart(df, column, 'mean_crop_expansion')
bio_intact_loss_chart = bar_chart(df, column, 'mean_bio_intact_loss')
forest_integrity_loss_chart = bar_chart(df, column, 'mean_forest_integrity_loss')


main = st.container()

with main:
    map_col, stats_col = st.columns([2,1])

    with map_col:
        to_streamlit(m, height=700)

    # df = summary_table(column, colors)
    # total_percent = df.percent_protected.sum().round(1)
    # richness_chart = bar_chart(df, column, 'mean_richness')
    # rsr_chart = bar_chart(df, column, 'mean_rsr')
    # carbon_lost = bar_chart(df, column, 'carbon_lost')
    # crop_expansion = bar_chart(df, column, 'crop_expansion')
    # human_impact = bar_chart(df, column, 'human_impact')

    with stats_col:
        with st.container():
            f"{total_percent}% Continental US Covered"
            st.altair_chart(area_plot(df, column), use_container_width=True)

        with st.container():
            if show_richness:
                "Species Richness"
                st.altair_chart(richness_chart, use_container_width=True)

            if show_rsr:
                "Range-Size Rarity"
                st.altair_chart(rsr_chart, use_container_width=True)

            if show_carbon_lost:
                "Carbon Lost ('02-'22)"
                st.altair_chart(carbon_loss_chart, use_container_width=True)

            if show_crop_expansion:
                "Crop Expansion"
                st.altair_chart(crop_expansion_chart, use_container_width=True)

            if show_human_impact:
                "Human Impact"
                st.altair_chart(hi_chart, use_container_width=True)

            if show_irr_carbon:
                "Irrecoverable Carbon"
                st.altair_chart(irr_carbon_chart, use_container_width=True)            
            
            if show_man_carbon:
                "Manageable Carbon"
                st.altair_chart(man_carbon_chart, use_container_width=True)

            if show_bio_loss:
                "Biodiversity Intactness Loss"
                st.altair_chart(bio_intact_loss_chart, use_container_width=True)

            if show_forest_loss:
                "Forest Integrity Loss"
                st.altair_chart(forest_integrity_loss_chart, use_container_width=True)
# charts displayed based on color_by variable



# +
st.divider()
footer = st.container()
with footer:
    '''
    ## Custom queries

    Input custom python code below to interactively explore the data. 

    '''

    col2_1, col2_2 = st.columns(2)



    with col2_1:
        query = st.text_area(
            label = "Python code:",
            value = sample_q, 
            height = 300)

    with col2_2:
        "Output table:"
        df = eval(query)
        st.write(df.to_pandas())

    st.divider()

    '''
    ## Credits

    Author: Cassie Buhler & Carl Boettiger, UC Berkeley
    License: BSD-2-clause

    ### Data sources

    - US Protected Areas Database v3 by USGS. Data: https://beta.source.coop/cboettig/us-pad-3. Citation: https://doi.org/10.5066/P9Q9LQ4B, License: Public Domain
    - Imperiled Species Richness and Range-Size-Rarity from NatureServe (2022). Data: https://beta.source.coop/repositories/cboettig/mobi. License CC-BY-NC-ND
    - Carbon-loss and farming impact by Vizzuality, on https://beta.source.coop/repositories/vizzuality/lg-land-carbon-data. Citation: https://doi.org/10.1101/2023.11.01.565036, License: CC-BY
    - Human Footprint by Vizzuality, on https://beta.source.coop/repositories/vizzuality/hfp-100.  Citation: https://doi.org/10.3389/frsen.2023.1130896, License: Public Domain
    - Fire polygons by USGS, reprocessed to PMTiles on https://beta.source.coop/cboettig/fire/. License: Public Domain
    - Irrecoverable Carbon from Conservation International, reprocessed to COG on https://beta.source.coop/cboettig/carbon, citation: https://doi.org/10.1038/s41893-021-00803-6, License: CC-BY-NC
    - Climate and Economic Justice Screening Tool, US Council on Environmental Quality, Justice40, data: https://beta.source.coop/repositories/cboettig/justice40/description/, License: Public Domain

    ### Software

    Proudly built with a free and Open Source software stack: Streamlit (reactive application), HuggingFace (application hosting), Source.Coop (data hosting),
    using cloud-native data serializations in COG, PMTiles, and GeoParquet. Coded in pure python using leafmap and duckdb. Map styling with [MapLibre](https://maplibre.org/).
    '''