app.py

# -*- 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 leafmap.foliumap as leafmap
import streamlit as st
st.set_page_config(layout="wide", page_title="Protected Areas Explorer", page_icon=":globe:")

# +
public = "https://minio.carlboettiger.info/shared-data/pad/public.pmtiles"
tribal = "https://minio.carlboettiger.info/shared-data/pad/tribal.pmtiles"
private = "https://minio.carlboettiger.info/shared-data/pad/private.pmtiles"
mixed = "https://minio.carlboettiger.info/shared-data/pad/mixed.pmtiles"
red = "#850101"
purple = "#BF40BF"
green = "#005a00"
blue = "#3388ff"

public_style = {
    "version": 8,
    "sources": {
        "public": {
            "type": "vector",
            "url": "pmtiles://" + public,
            "attribution": "US PAD v3"}},
    "layers": [{
            "id": "public",
            "source": "public",
            "source-layer": "public_protected",
            "type": "fill",
            "paint": {"fill-color": blue, "fill-opacity": 0.5}}]}
private_style = {
    "version": 8,
    "sources": {
        "private": {
            "type": "vector",
            "url": "pmtiles://" + private,
            "attribution": "US PAD v3",}},
    "layers": [
        {
            "id": "private",
            "source": "private",
            "source-layer": "private_protected",
            "type": "fill",
            "paint": {"fill-color": red, "fill-opacity": 0.5}}]}
tribal_style = {
    "version": 8,
    "sources": {
        "tribal": {
            "type": "vector",
            "url": "pmtiles://" + tribal,
            "attribution": "US PAD v3"}},
    "layers": [{
            "id": "tribal",
            "source": "tribal",
            "source-layer": "tribal_protected",
            "type": "fill",
            "paint": {"fill-color": purple, "fill-opacity": 0.6}}]}

mixed_style = {
    "version": 8,
    "sources": {
        "mixed": {
            "type": "vector",
            "url": "pmtiles://" + mixed,
            "attribution": "US PAD v3"}},
    "layers": [{
            "id": "mixed",
            "source": "mixed",
            "source-layer": "mixed_protected",
            "type": "fill",
            "paint": {"fill-color": green, "fill-opacity": 0.6}}]}

# -

## Tooltip layer -- hack
combined_style = {
    "version": 8,
    "sources": {
        "public": {
            "type": "vector",
            "url": "pmtiles://" + public,
            "attribution": "PMTiles"},
        "tribal": {
            "type": "vector",
            "url": "pmtiles://" + tribal,
            "attribution": "PMTiles"},
        "private": {
            "type": "vector",
            "url": "pmtiles://" + private,
            "attribution": "PMTiles"},
        "mixed": {
            "type": "vector",
            "url": "pmtiles://" + mixed,
            "attribution": "PMTiles"}},
    "layers": [{
            "id": "mixed",
            "source": "mixed",
            "source-layer": "mixed_protected",
            "type": "fill",
            "paint": {"fill-color": green, "fill-opacity": 0.}},
        {
            "id": "tribal",
            "source": "tribal",
            "source-layer": "tribal_protected",
            "type": "fill",
            "paint": {"fill-color": purple, "fill-opacity": 0.}
        },
        {
            "id": "public",
            "source": "public",
            "source-layer": "public_protected",
            "type": "fill",
            "paint": {"fill-color": blue, "fill-opacity": 0.}
        },
        {
            "id": "private",
            "source": "private",
            "source-layer": "private_protected",
            "type": "fill",
            "paint": {"fill-color": red, "fill-opacity": 0.}}]}

# +
m = leafmap.Map(center=[35, -100], zoom=3)
m.add_basemap("CartoDB.DarkMatter")
m.add_tile_layer(
    url="https://minio.carlboettiger.info/shared-data/mobi-tiles/grey/{z}/{x}/{y}.png",
    name="Imperiled Species Richness (Greyscale)",
    attribution="NatureServe",
    opacity=0.99
)
m.add_pmtiles( public, name="Public", style=public_style, overlay=True, show=True, zoom_to_layer=False)
m.add_pmtiles(private, name="Private", style=private_style, overlay=True, show=True, zoom_to_layer=False)
m.add_pmtiles(tribal, name="Tribal", style=tribal_style, overlay=True, show=True, zoom_to_layer=False)
m.add_pmtiles(mixed, name="Mixed", style=mixed_style, overlay=True, show=True, zoom_to_layer=False)
m.add_pmtiles(tribal, name="tooltip", style=combined_style, overlay=True, show=True, zoom_to_layer=False)


m.to_streamlit(height=900)
# -


## Tooltip layer -- hack
style = {
    "version": 8,
    "sources": {
        "public": {
            "type": "vector",
            "url": "pmtiles://" + public,
            "attribution": "PMTiles"},
        "tribal": {
            "type": "vector",
            "url": "pmtiles://" + tribal,
            "attribution": "PMTiles"},
        "private": {
            "type": "vector",
            "url": "pmtiles://" + private,
            "attribution": "PMTiles"},
        "mixed": {
            "type": "vector",
            "url": "pmtiles://" + mixed,
            "attribution": "PMTiles"}},
    "layers": [{
            "id": "mixed",
            "source": "mixed",
            "source-layer": "mixed_protected",
            "type": "fill",
            "paint": {"fill-color": green, "fill-opacity": 0.5}},
        {
            "id": "tribal",
            "source": "tribal",
            "source-layer": "tribal_protected",
            "type": "fill",
            "paint": {"fill-color": purple, "fill-opacity": 0.5}
        },
        {
            "id": "public",
            "source": "public",
            "source-layer": "public_protected",
            "type": "fill",
            "paint": {"fill-color": blue, "fill-opacity": 0.5}
        },
        {
            "id": "private",
            "source": "private",
            "source-layer": "private_protected",
            "type": "fill",
            "paint": {"fill-color": red, "fill-opacity": 0.5}}]}

# +
st.write("# MOBI Species Richness (Light theme)")


# style = leafmap.pmtiles_style(url)  # Use default style

m = leafmap.Map(center=[35, -100], zoom=4)
m.add_basemap("Esri.WorldGrayCanvas")
m.add_tile_layer(
    url="https://minio.carlboettiger.info/shared-data/mobi-tiles/red/{z}/{x}/{y}.png",
    name="MOBI",
    attribution="NatureServe",
    opacity=0.9
)
m.add_pmtiles(
    tribal, name="PMTiles", style=style, overlay=True, show=True, zoom_to_layer=False
)

m.to_streamlit(height=900)