389 lines
20 KiB
HTML
389 lines
20 KiB
HTML
<!DOCTYPE html>
|
||
<html>
|
||
<head>
|
||
<title>Postprocessed Viewer</title>
|
||
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
|
||
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
|
||
<script src="https://cdn.jsdelivr.net/npm/geotiff@2.0.7/dist-browser/geotiff.js"></script>
|
||
<script src="common.js"></script>
|
||
<script src="https://cdn.jsdelivr.net/npm/proj4@2.9.0/dist/proj4.js"></script>
|
||
<style>
|
||
body { margin: 0; font-family: sans-serif; }
|
||
.nav { margin-bottom: 15px; font-size: 14px; }
|
||
.nav a { margin-right: 12px; color: #0066cc; text-decoration: none; }
|
||
.nav a:hover { text-decoration: underline; }
|
||
.nav a.active { font-weight: bold; }
|
||
.container { max-width: 1400px; margin: 0 auto; padding: 20px; }
|
||
.header-sticky { position: sticky; top: 0; background: white; z-index: 1000; border-bottom: 1px solid #ccc; padding-bottom: 20px; margin-bottom: 20px; }
|
||
.selectors { margin-bottom: 20px; }
|
||
.selectors select { padding: 5px 10px; font-size: 14px; margin-right: 15px; }
|
||
h1 { margin: 0 0 5px 0; font-size: 22px; }
|
||
.season-row { padding-bottom: 15px; }
|
||
h2 { margin: 0; font-size: 16px; color: #666; display: inline; }
|
||
.download-links { margin-left: 10px; font-size: 14px; }
|
||
.download-links a { margin-right: 8px; color: #0066cc; text-decoration: none; }
|
||
.download-links a:hover { text-decoration: underline; }
|
||
#dateSlider { width: 100%; margin: 15px 0; }
|
||
#dateDisplay { text-align: center; font-size: 14px; color: #666; }
|
||
.map-label { font-size: 12px; margin-bottom: 3px; color: #666; }
|
||
.map-date { font-size: 11px; margin-top: 3px; color: #999; }
|
||
.plot-label { font-size: 12px; margin-bottom: 3px; color: #666; }
|
||
.plot { width: 100%; height: 100px; border: 1px solid #ccc; margin-bottom: 15px; }
|
||
#postprocessedMap { height: 500px; border: 1px solid #ccc; margin-top: 10px; }
|
||
.leaflet-image-layer { image-rendering: pixelated; }
|
||
.leaflet-control-attribution { display: none; }
|
||
</style>
|
||
</head>
|
||
<body>
|
||
<div class="container">
|
||
<div class="header-sticky">
|
||
<div class="nav">
|
||
<a href="index.html">Full</a>
|
||
<a href="preselection.html">Pre-selection</a>
|
||
<a href="prepared.html">Prepared</a>
|
||
<a href="fusion.html">Fusion</a>
|
||
<a href="postprocessed.html" class="active">Postprocessed</a>
|
||
<a href="metrics.html">Metrics</a>
|
||
<a href="phenology.html">Phenology</a>
|
||
</div>
|
||
<h1 id="siteName">Innsbruck</h1>
|
||
<div class="season-row"><h2 id="season">2024</h2><span class="download-links" id="downloadLinks"></span></div>
|
||
<div class="selectors">
|
||
<label>Site:</label>
|
||
<select id="siteSelect"></select>
|
||
<label>Season:</label>
|
||
<select id="seasonSelect"></select>
|
||
<label>Strategy:</label>
|
||
<select id="strategySelect">
|
||
<option value="aggressive">Aggressive</option>
|
||
<option value="nonaggressive">Non-aggressive</option>
|
||
</select>
|
||
<label>Sigma:</label>
|
||
<select id="sigmaSelect">
|
||
<option value="20">σ=20</option>
|
||
<option value="30">σ=30</option>
|
||
</select>
|
||
<label>Source:</label>
|
||
<select id="sourceSelect">
|
||
<option value="s2">S2</option>
|
||
<option value="fusion">Fusion</option>
|
||
<option value="s3">S3</option>
|
||
</select>
|
||
<label>Mode:</label>
|
||
<select id="fusionModeSelect" title="BtI vs ItB processed paths">
|
||
<option value="bti">BtI</option>
|
||
<option value="itb">ItB</option>
|
||
</select>
|
||
</div>
|
||
<input type="range" id="dateSlider" min="0" max="365" value="0">
|
||
<div id="dateDisplay">2024-01-01</div>
|
||
</div>
|
||
<div class="map-label">Postprocessed RGB (closest available)</div>
|
||
<div id="mapDate" class="map-date"></div>
|
||
<div id="postprocessedMap"></div>
|
||
<div id="plots">
|
||
<div class="plot-label">NDVI</div><canvas id="plot_ndvi" class="plot"></canvas>
|
||
<div class="plot-label">GCC</div><canvas id="plot_gcc" class="plot"></canvas>
|
||
<div class="plot-label">B02 (Blue)</div><canvas id="plot_b02" class="plot"></canvas>
|
||
<div class="plot-label">B03 (Green)</div><canvas id="plot_b03" class="plot"></canvas>
|
||
<div class="plot-label">B04 (Red)</div><canvas id="plot_b04" class="plot"></canvas>
|
||
<div class="plot-label">B8A (NIR)</div><canvas id="plot_b8a" class="plot"></canvas>
|
||
</div>
|
||
</div>
|
||
<script>
|
||
proj4.defs("EPSG:32632", "+proj=utm +zone=32 +datum=WGS84 +units=m +no_defs");
|
||
proj4.defs("EPSG:4326", "+proj=longlat +datum=WGS84 +no_defs");
|
||
|
||
let siteName = "innsbruck", season = "2024";
|
||
let strategy = "aggressive", sigma = "20", source = "s2", fusionMode = "bti";
|
||
let sitePosition = [47.116171, 11.320308];
|
||
let start = new Date(2024, 0, 1);
|
||
let availableSiteSeasons = {};
|
||
let postprocessedMap = null, overlay = null, marker = null;
|
||
let ndviTs = [], gccTs = [], bandsTs = [];
|
||
const BANDS = [{key:"b02",color:"#0066ff"},{key:"b03",color:"#00aa00"},{key:"b04",color:"#cc0000"},{key:"b8a",color:"#9900cc"}];
|
||
const urlParams = new URLSearchParams(location.search);
|
||
const osmUrl = "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png";
|
||
|
||
const fmtDate = (d) => `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
|
||
const dateFromDays = (days) => fmtDate(new Date(start.getTime() + days * 86400000));
|
||
const daysFromDate = (dateStr) => {
|
||
const [y, m, d] = dateStr.split("-").map(Number);
|
||
return Math.floor((new Date(y, m - 1, d) - start) / 86400000);
|
||
};
|
||
|
||
function getProcessedPath() {
|
||
const mid = fusionMode === "itb" ? `processed_${strategy}_itb_sigma${sigma}` : `processed_${strategy}_sigma${sigma}`;
|
||
return `data/${siteName}/${season}/${mid}`;
|
||
}
|
||
|
||
async function loadTimeseries() {
|
||
const base = getProcessedPath();
|
||
try {
|
||
const [n, g, b] = await Promise.all([
|
||
fetch(`${base}/ndvi/${source}/timeseries.json`).then((r) => (r.ok ? r.json() : [])),
|
||
fetch(`${base}/gcc/${source}/timeseries.json`).then((r) => (r.ok ? r.json() : [])),
|
||
fetch(`${base}/bands/${source}/timeseries.json`).then((r) => (r.ok ? r.json() : [])),
|
||
]);
|
||
ndviTs = n;
|
||
gccTs = g;
|
||
bandsTs = b;
|
||
} catch {
|
||
ndviTs = [];
|
||
gccTs = [];
|
||
bandsTs = [];
|
||
}
|
||
drawPlots();
|
||
updateDownloadLinks();
|
||
}
|
||
|
||
function drawPlot(canvasId, data, key, color) {
|
||
const canvas = document.getElementById(canvasId);
|
||
if (!canvas) return;
|
||
const ctx = canvas.getContext("2d");
|
||
canvas.width = canvas.offsetWidth;
|
||
canvas.height = 100;
|
||
const w = canvas.width, h = canvas.height, pad = 30;
|
||
const plotW = w - pad * 2, plotH = h - pad * 2;
|
||
const pts = data.filter(t => t[key] != null);
|
||
if (!pts.length) { ctx.clearRect(0, 0, canvas.width, canvas.height); ctx.fillStyle = "#999"; ctx.font = "12px sans-serif"; ctx.fillText("No data", pad, pad + plotH / 2); return; }
|
||
const dates = pts.map(t => new Date(t.date));
|
||
const vals = pts.map(t => t[key]);
|
||
const minD = new Date(Math.min(...dates)), maxD = new Date(Math.max(...dates));
|
||
const minV = Math.min(...vals), maxV = Math.max(...vals);
|
||
const dRange = maxD - minD || 1, vRange = maxV - minV || 1;
|
||
const x = d => pad + ((new Date(d) - minD) / dRange) * plotW;
|
||
const y = v => pad + plotH - ((v - minV) / vRange) * plotH;
|
||
ctx.clearRect(0, 0, w, h);
|
||
ctx.strokeStyle = "#ccc";
|
||
ctx.beginPath(); ctx.moveTo(pad, pad); ctx.lineTo(pad, pad + plotH); ctx.lineTo(pad + plotW, pad + plotH); ctx.stroke();
|
||
ctx.fillStyle = "#000";
|
||
ctx.font = "9px sans-serif";
|
||
ctx.fillText(minV.toFixed(3), 2, pad + plotH + 10);
|
||
ctx.fillText(maxV.toFixed(3), 2, pad + 3);
|
||
ctx.strokeStyle = color;
|
||
ctx.beginPath();
|
||
pts.forEach((t, i) => { const px = x(t.date), py = y(t[key]); i ? ctx.lineTo(px, py) : ctx.moveTo(px, py); });
|
||
ctx.stroke();
|
||
const curDate = dateFromDays(parseInt(document.getElementById("dateSlider").value));
|
||
const xPos = x(curDate);
|
||
ctx.strokeStyle = "#f00";
|
||
ctx.lineWidth = 2;
|
||
ctx.beginPath(); ctx.moveTo(xPos, pad); ctx.lineTo(xPos, pad + plotH); ctx.stroke();
|
||
const closest = pts.reduce((c, t) => Math.abs(new Date(t.date) - new Date(curDate)) < Math.abs(new Date(c.date) - new Date(curDate)) ? t : c);
|
||
if (closest) { ctx.fillStyle = "#f00"; ctx.font = "bold 10px sans-serif"; ctx.fillText(closest[key].toFixed(3), xPos + 5, y(closest[key]) - 5); }
|
||
}
|
||
|
||
function drawPlots() {
|
||
drawPlot("plot_ndvi", ndviTs, "ndvi", "#2d7a3e");
|
||
drawPlot("plot_gcc", gccTs, "greenness_index", "#00aa00");
|
||
BANDS.forEach(b => drawPlot(`plot_${b.key}`, bandsTs, b.key, b.color));
|
||
}
|
||
|
||
function updateDownloadLinks() {
|
||
const el = document.getElementById("downloadLinks");
|
||
if (!el) return;
|
||
const root = getProcessedPath();
|
||
if (fusionMode === "itb") {
|
||
el.innerHTML = `<a href="${root}/gcc/${source}/timeseries.json">[GCC JSON]</a>`;
|
||
return;
|
||
}
|
||
const base = `${root}/export/${source}`;
|
||
const name = `${siteName}_${season}_postprocessed_${strategy}_sigma${sigma}_${source}`;
|
||
el.innerHTML = `<a href="${base}/timeseries.json" download="${name}.json">[JSON]</a><a href="${base}/timeseries.csv" download="${name}.csv">[CSV]</a>`;
|
||
}
|
||
|
||
async function findProcessedFile(dateStr) {
|
||
const target = new Date(dateStr);
|
||
const yearEnd = new Date(parseInt(season), 11, 31);
|
||
const seasonStart = start.getTime();
|
||
const seasonEnd = yearEnd.getTime();
|
||
for (let offset = 0; offset <= 365; offset++) {
|
||
for (const dir of offset === 0 ? [0] : [-1, 1]) {
|
||
const d = new Date(target.getTime() + dir * offset * 86400000);
|
||
if (d.getTime() < seasonStart || d.getTime() > seasonEnd) continue;
|
||
const ds = d.toISOString().split("T")[0].replace(/-/g, "");
|
||
const filename = `${ds}_0.geotiff`;
|
||
try {
|
||
const res = await fetch(`${getProcessedPath()}/${source}/${filename}`, { method: "HEAD" });
|
||
if (res.ok) return filename;
|
||
} catch {}
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
function transformBounds(bbox, fromCRS) {
|
||
const sw = proj4(fromCRS, "EPSG:4326", [bbox[0], bbox[1]]);
|
||
const ne = proj4(fromCRS, "EPSG:4326", [bbox[2], bbox[3]]);
|
||
return [[sw[1], sw[0]], [ne[1], ne[0]]];
|
||
}
|
||
|
||
async function loadGeotiff(filename) {
|
||
const path = `${getProcessedPath()}/${source}/${filename}`;
|
||
const buf = await (await fetch(path)).arrayBuffer();
|
||
const { dataUrl, bbox, crsCode } = await geotiffToCanvasDataUrl(buf);
|
||
const bounds = crsCode === "EPSG:4326" ? [[bbox[1], bbox[0]], [bbox[3], bbox[2]]] : transformBounds(bbox, crsCode);
|
||
const dateStr = filename.replace("_0.geotiff", "");
|
||
return { dataUrl, bounds, dateStr };
|
||
}
|
||
|
||
async function updateMap() {
|
||
const dateStr = dateFromDays(parseInt(document.getElementById("dateSlider").value));
|
||
const filename = await findProcessedFile(dateStr);
|
||
if (!filename || !postprocessedMap) {
|
||
if (overlay) { postprocessedMap.removeLayer(overlay); overlay = null; }
|
||
document.getElementById("mapDate").textContent = "";
|
||
return;
|
||
}
|
||
try {
|
||
const { dataUrl, bounds, dateStr: ds } = await loadGeotiff(filename);
|
||
if (overlay) postprocessedMap.removeLayer(overlay);
|
||
overlay = L.imageOverlay(dataUrl, bounds, { opacity: 0.95 }).addTo(postprocessedMap);
|
||
postprocessedMap.fitBounds(bounds);
|
||
document.getElementById("mapDate").textContent = `${ds.slice(0,4)}-${ds.slice(4,6)}-${ds.slice(6,8)}`;
|
||
} catch (e) {
|
||
if (overlay) { postprocessedMap.removeLayer(overlay); overlay = null; }
|
||
document.getElementById("mapDate").textContent = "";
|
||
}
|
||
}
|
||
|
||
async function probeDataExists(sitename, s) {
|
||
try {
|
||
const res = await fetch(`data/${sitename}/${s}/metrics.json`, { method: "HEAD" });
|
||
return res.ok;
|
||
} catch { return false; }
|
||
}
|
||
|
||
function getSiteBySitename(sn) {
|
||
return window.sitesData?.features?.find(f => f.properties?.sitename === sn);
|
||
}
|
||
|
||
async function setSiteSeason(newSite, newSeason) {
|
||
siteName = newSite;
|
||
season = newSeason;
|
||
start = new Date(parseInt(season), 0, 1);
|
||
const site = getSiteBySitename(newSite);
|
||
if (site?.geometry?.coordinates) {
|
||
const [lon, lat] = site.geometry.coordinates;
|
||
sitePosition = [lat, lon];
|
||
}
|
||
if (postprocessedMap) { postprocessedMap.setView(sitePosition, 12); if (marker) marker.setLatLng(sitePosition); }
|
||
document.getElementById("siteName").textContent = (site?.properties?.description || newSite);
|
||
document.getElementById("season").textContent = season;
|
||
const yearEnd = new Date(parseInt(season), 11, 31);
|
||
document.getElementById("dateSlider").max = Math.ceil((yearEnd - start) / 86400000);
|
||
const params = new URLSearchParams(location.search);
|
||
params.set("site", siteName);
|
||
params.set("season", season);
|
||
params.set("mode", fusionMode);
|
||
history.replaceState({}, "", `?${params}`);
|
||
const urlDate = params.get("date");
|
||
if (urlDate) document.getElementById("dateSlider").value = daysFromDate(urlDate);
|
||
document.getElementById("dateDisplay").textContent = dateFromDays(parseInt(document.getElementById("dateSlider").value));
|
||
await loadTimeseries();
|
||
await updateMap();
|
||
}
|
||
|
||
async function init() {
|
||
try {
|
||
const res = await fetch("data/sites.geojson");
|
||
window.sitesData = res.ok ? await res.json() : { features: [] };
|
||
} catch { window.sitesData = { features: [] }; }
|
||
const features = window.sitesData.features || [];
|
||
for (const f of features) {
|
||
const sn = f.properties?.sitename;
|
||
if (!sn) continue;
|
||
const seasonsFromGeo = f.properties?.seasons ? Object.keys(f.properties.seasons).sort() : [];
|
||
const withData = [];
|
||
for (const s of seasonsFromGeo) {
|
||
if (await probeDataExists(sn, s)) withData.push(s);
|
||
}
|
||
if (withData.length) availableSiteSeasons[sn] = withData;
|
||
}
|
||
const availableSites = Object.keys(availableSiteSeasons);
|
||
const siteSelect = document.getElementById("siteSelect");
|
||
siteSelect.innerHTML = "";
|
||
(availableSites.length ? availableSites.sort() : ["innsbruck"]).forEach(sn => {
|
||
const opt = document.createElement("option");
|
||
opt.value = sn;
|
||
opt.textContent = sn;
|
||
siteSelect.appendChild(opt);
|
||
if (!availableSiteSeasons[sn]) availableSiteSeasons[sn] = ["2024"];
|
||
});
|
||
|
||
const urlSite = urlParams.get("site");
|
||
const urlSeason = urlParams.get("season");
|
||
const initialSite = (urlSite && availableSiteSeasons[urlSite]) ? urlSite : (availableSites[0] || "innsbruck");
|
||
const initialSeason = (urlSeason && (availableSiteSeasons[initialSite] || []).includes(urlSeason)) ? urlSeason : ((availableSiteSeasons[initialSite] || [])[0] || "2024");
|
||
|
||
siteSelect.value = initialSite;
|
||
document.getElementById("seasonSelect").innerHTML = (availableSiteSeasons[initialSite] || []).map(s =>
|
||
`<option value="${s}">${s}</option>`
|
||
).join("");
|
||
document.getElementById("seasonSelect").value = initialSeason;
|
||
strategy = urlParams.get("strategy") || "aggressive";
|
||
sigma = urlParams.get("sigma") || "20";
|
||
source = urlParams.get("source") || "s2";
|
||
fusionMode = urlParams.get("mode") === "itb" ? "itb" : "bti";
|
||
document.getElementById("strategySelect").value = strategy;
|
||
document.getElementById("sigmaSelect").value = sigma;
|
||
document.getElementById("sourceSelect").value = source;
|
||
document.getElementById("fusionModeSelect").value = fusionMode;
|
||
|
||
const initSite = getSiteBySitename(initialSite);
|
||
if (initSite?.geometry?.coordinates) {
|
||
const [lon, lat] = initSite.geometry.coordinates;
|
||
sitePosition = [lat, lon];
|
||
}
|
||
postprocessedMap = L.map("postprocessedMap", { zoomControl: false }).setView(sitePosition, 12)
|
||
.addLayer(L.tileLayer(osmUrl, { attribution: "OpenStreetMap", opacity: 0.4 }));
|
||
marker = L.marker(sitePosition, { icon: L.divIcon({ className: "site-marker", html: "<div style='width:8px;height:8px;background:red;border:2px solid white;border-radius:50%;box-shadow:0 0 2px rgba(0,0,0,0.5);'></div>", iconSize: [8, 8] }) }).addTo(postprocessedMap);
|
||
|
||
siteSelect.addEventListener("change", function() {
|
||
const sn = this.value;
|
||
const seas = availableSiteSeasons[sn] || [];
|
||
document.getElementById("seasonSelect").innerHTML = seas.map(s => `<option value="${s}">${s}</option>`).join("");
|
||
document.getElementById("seasonSelect").value = seas[0] || "2024";
|
||
setSiteSeason(sn, document.getElementById("seasonSelect").value);
|
||
});
|
||
document.getElementById("seasonSelect").addEventListener("change", function() {
|
||
setSiteSeason(siteSelect.value, this.value);
|
||
});
|
||
document.getElementById("strategySelect").addEventListener("change", function() {
|
||
strategy = this.value;
|
||
urlParams.set("strategy", strategy);
|
||
history.replaceState({}, "", `?${urlParams}`);
|
||
loadTimeseries(); updateMap();
|
||
});
|
||
document.getElementById("sigmaSelect").addEventListener("change", function() {
|
||
sigma = this.value;
|
||
urlParams.set("sigma", sigma);
|
||
history.replaceState({}, "", `?${urlParams}`);
|
||
loadTimeseries(); updateMap();
|
||
});
|
||
document.getElementById("sourceSelect").addEventListener("change", function() {
|
||
source = this.value;
|
||
urlParams.set("source", source);
|
||
history.replaceState({}, "", `?${urlParams}`);
|
||
loadTimeseries(); updateMap();
|
||
});
|
||
document.getElementById("fusionModeSelect").addEventListener("change", function() {
|
||
fusionMode = this.value;
|
||
urlParams.set("mode", fusionMode);
|
||
history.replaceState({}, "", `?${urlParams}`);
|
||
loadTimeseries(); updateMap();
|
||
});
|
||
|
||
await setSiteSeason(initialSite, initialSeason);
|
||
}
|
||
|
||
document.getElementById("dateSlider").addEventListener("input", function() {
|
||
document.getElementById("dateDisplay").textContent = dateFromDays(parseInt(this.value));
|
||
drawPlots(); updateMap();
|
||
});
|
||
|
||
init();
|
||
</script>
|
||
</body>
|
||
</html>
|