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Enhance PollutionMap component with Voronoi layer toggle; add GeoJSON data for visualization

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Jose
2025-05-30 20:53:02 +02:00
parent fc130cc92d
commit 1e5a8f7ee7
3 changed files with 824 additions and 7 deletions
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frontend/public/voronoi_sevilla_geovoronoi.geojson Normal file
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@@ -0,0 +1,727 @@
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104
frontend/src/components/PollutionMap.jsx
View File

@@ -8,7 +8,7 @@ import { useDataContext } from '@/hooks/useDataContext';
import L from "leaflet";
import "leaflet.heat";
import { useEffect } from 'react';
import { useEffect, useState, useRef } from 'react';
const PollutionMap = ({ groupId, deviceId }) => {
const { config, configLoading, configError } = useConfig();
@@ -39,13 +39,16 @@ const PollutionMapContent = () => {
const { config, configLoading, configError } = useConfig();
const { data, dataLoading, dataError } = useDataContext();
const mapRef = useRef(null); // Referencia al mapa
const voronoiLayerRef = useRef(null); // Referencia al layer de Voronoi
const [showVoronoi, setShowVoronoi] = useState(true);
useEffect(() => {
if (!data || !config) return;
const isToday = (timestamp) => {
const today = new Date();
const date = new Date(timestamp * 1000); // si viene en segundos
const date = new Date(timestamp * 1000);
return (
today.getFullYear() === date.getFullYear() &&
today.getMonth() === date.getMonth() &&
@@ -53,19 +56,55 @@ const PollutionMapContent = () => {
);
};
const mapContainer = document.getElementById("map");
if (!mapContainer) return;
const getFillColor = (feature) => {
const index = feature.properties.index || Math.floor(Math.random() * 10);
const colors = [
"#FFCDD2", "#F8BBD0", "#E1BEE7", "#D1C4E9",
"#C5CAE9", "#B3E5FC", "#B2DFDB", "#DCEDC8",
"#FFF9C4", "#FFE0B2"
];
return colors[index % colors.length];
};
const SEVILLA = config.userConfig.city;
const map = L.map(mapContainer).setView(SEVILLA, 12);
mapRef.current = map;
L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", {
attribution:
'&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
}).addTo(map);
fetch("/voronoi_sevilla_geovoronoi.geojson")
.then(res => res.json())
.then(geojson => {
const voronoiLayer = L.geoJSON(geojson, {
style: (feature) => ({
color: "#007946",
weight: 1.0,
opacity: 0.8,
fillOpacity: 0.3,
fillColor: getFillColor(feature),
dashArray: '5, 5'
})
});
voronoiLayerRef.current = voronoiLayer;
if (showVoronoi) {
voronoiLayer.addTo(map);
}
})
.catch(err => {
console.error("Error cargando el GeoJSON:", err);
});
const points = data
.filter(p => isToday(p.timestamp))
.map(p => [p.lat, p.lon, p.carbonMonoxide]);
@@ -77,18 +116,69 @@ const PollutionMapContent = () => {
};
}, [data, config]);
// Esta parte gestiona el toggle del voronoi
const toggleVoronoi = () => {
const map = mapRef.current;
const voronoiLayer = voronoiLayerRef.current;
if (!map || !voronoiLayer) return;
if (map.hasLayer(voronoiLayer)) {
map.removeLayer(voronoiLayer);
setShowVoronoi(false);
} else {
voronoiLayer.addTo(map);
setShowVoronoi(true);
}
};
if (configLoading) return <p>Cargando configuración...</p>;
if (configError) return <p>Error al cargar configuración: {configError}</p>;
if (!config) return <p>Configuración no disponible.</p>;
if (dataLoading) return <p>Cargando datos...</p>;
if (dataError) return <p>Error al cargar datos: {configError}</p>;
if (dataError) return <p>Error al cargar datos: {dataError}</p>;
if (!data) return <p>Datos no disponibles.</p>;
return (
<div id="map" className='rounded-4' style={{ height: "60vh" }}></div>
<div style={{ position: "relative" }}>
<div id="map" className='rounded-4' style={{ height: "60vh" }}></div>
<div
style={{
position: "absolute",
top: "80px",
left: "10px",
zIndex: 1000,
border: "2px solid rgba(0,0,0,0.2)",
padding: "0",
cursor: "pointer",
backgroundColor: "transparent",
borderRadius: "4px",
backgroundClip: "padding-box",
}}
>
<button
onClick={toggleVoronoi}
style={{
zIndex: 1000,
width: "30px",
height: "30px",
padding: "0",
cursor: "pointer",
backgroundColor: "#ffffff",
borderRadius: "2px",
border: "none",
}}
onMouseOver={(e) => e.currentTarget.style.backgroundColor = "#f4f4f4"}
onMouseOut={(e) => e.currentTarget.style.backgroundColor = "#ffffff"}
>
<img src='/images/voro.png' width={30} height={30} />
</button>
</div>
</div>
);
}
};
PollutionMap.propTypes = {
groupId: PropTypes.number.isRequired,