176 lines
5.8 KiB
HTML
176 lines
5.8 KiB
HTML
<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>Task 3 Fig.1 (CartoDB + Leaflet)</title>
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<link
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rel="stylesheet"
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href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
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crossorigin=""
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/>
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<style>
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html,
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body,
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#map {
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height: 100%;
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margin: 0;
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}
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.legend {
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background: rgba(255, 249, 240, 0.95);
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padding: 10px 12px;
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border-radius: 8px;
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box-shadow: 0 1px 10px rgba(0, 0, 0, 0.15);
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font: 12px/1.3 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
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border: 1px solid rgba(188, 108, 37, 0.25);
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}
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.legend .title {
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font-weight: 700;
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margin-bottom: 6px;
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}
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.legend .row {
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display: flex;
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justify-content: space-between;
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gap: 12px;
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white-space: nowrap;
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}
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.legend .swatch {
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width: 12px;
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height: 12px;
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border-radius: 10px;
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display: inline-block;
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margin-right: 6px;
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border: 1px solid rgba(255, 255, 255, 0.95);
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vertical-align: -1px;
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}
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.legend .muted {
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color: rgba(0, 0, 0, 0.65);
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margin-top: 6px;
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}
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.legend .line {
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height: 2px;
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background: rgba(188, 108, 37, 0.75);
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border-radius: 2px;
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margin-top: 6px;
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}
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</style>
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</head>
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<body>
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<div id="map"></div>
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<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js" crossorigin=""></script>
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<script src="./fig1_points.js"></script>
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<script>
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const points = window.FIG1_POINTS || [];
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const links = window.FIG1_LINKS || [];
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if (!points.length) {
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alert("FIG1_POINTS 为空：请先运行 task3/08_visualize.py 生成 fig1_points.js，或确认该文件与本页面同目录。");
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}
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const map = L.map("map", { preferCanvas: true });
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// CartoDB basemap (Positron)
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L.tileLayer("https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png", {
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subdomains: "abcd",
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maxZoom: 20,
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attribution:
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'© <a href="https://www.openstreetmap.org/copyright">OSM</a> contributors © <a href="https://carto.com/attributions">CARTO</a>',
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}).addTo(map);
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const byId = new Map(points.map((p) => [p.site_id, p]));
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const muValues = points.map((p) => p.mu);
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const muMin = Math.min(...muValues);
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const muMax = Math.max(...muValues);
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const COLORS = {
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// warmer + higher contrast
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paired: "#e76f51",
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unpaired: "#6c757d",
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link: "#bc6c25",
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};
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function clamp01(x) {
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return Math.max(0, Math.min(1, x));
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}
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function lerp(a, b, t) {
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return a + (b - a) * t;
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}
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function radiusForMu(mu) {
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const t = clamp01((mu - muMin) / (muMax - muMin || 1));
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return lerp(5, 20, t);
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}
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function colorForPaired(isPaired) {
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return isPaired ? COLORS.paired : COLORS.unpaired;
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}
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const siteLayer = L.featureGroup();
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for (const p of points) {
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const marker = L.circleMarker([p.lat, p.lng], {
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radius: radiusForMu(p.mu),
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color: "rgba(255,255,255,0.96)",
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weight: 1.35,
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fillColor: colorForPaired(p.is_paired),
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fillOpacity: 0.92,
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});
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marker.bindPopup(
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`<div style="font: 13px/1.35 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;">\n` +
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`<div style="font-weight:700;margin-bottom:6px;">${p.site_id}. ${p.site_name}</div>` +
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`<div><b>mu</b>: ${p.mu.toFixed(1)}</div>` +
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`<div><b>sigma</b>: ${p.sigma.toFixed(1)}</div>` +
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`<div><b>k</b>: ${p.k}</div>` +
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`<div><b>paired</b>: ${p.is_paired ? "yes" : "no"}</div>` +
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`</div>`
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);
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siteLayer.addLayer(marker);
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}
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siteLayer.addTo(map);
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const linkLayer = L.featureGroup();
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for (const e of links) {
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const a = byId.get(e.site_i_id);
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const b = byId.get(e.site_j_id);
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if (!a || !b) continue;
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const line = L.polyline(
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[
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[a.lat, a.lng],
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[b.lat, b.lng],
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],
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{
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color: COLORS.link,
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weight: 2.6,
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opacity: 0.5,
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}
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);
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line.bindPopup(
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`<div style="font: 13px/1.35 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;">\n` +
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`<div style="font-weight:700;margin-bottom:6px;">Pair</div>` +
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`<div>${e.site_i_id}. ${e.site_i_name}</div>` +
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`<div>${e.site_j_id}. ${e.site_j_name}</div>` +
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`<div><b>distance</b>: ${e.distance.toFixed(2)} mi</div>` +
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`</div>`
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);
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linkLayer.addLayer(line);
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}
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linkLayer.addTo(map);
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const all = L.featureGroup([siteLayer, linkLayer]);
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map.fitBounds(all.getBounds().pad(0.12));
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const legend = L.control({ position: "bottomleft" });
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legend.onAdd = function () {
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const pairedCount = points.filter((p) => p.is_paired).length;
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const div = L.DomUtil.create("div", "legend");
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div.innerHTML =
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`<div class="title">Task 3 Fig.1 配对地图（交互）</div>` +
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`<div class="row"><span><span class="swatch" style="background:${COLORS.paired}"></span>已配对站点</span><span>${pairedCount}</span></div>` +
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`<div class="row"><span><span class="swatch" style="background:${COLORS.unpaired}"></span>未配对站点</span><span>${points.length - pairedCount}</span></div>` +
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`<div class="muted">点大小: mu（线性缩放）</div>` +
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`<div class="line"></div>` +
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`<div class="muted">连线: 34条配对（点击查看距离）</div>`;
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return div;
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};
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legend.addTo(map);
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</script>
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</body>
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</html>
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