如何建立地形貼圖 - Amazon Location Service
顯示希爾夏德使用等高線密度線顯示高度同時顯示希爾夏德線和輪廓密度線

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

如何建立地形貼圖

Amazon Location Service 可讓您使用地形和輪廓密度功能建立地形貼圖，以視覺化方式呈現海拔變化和地理特性。

顯示希爾夏德

地形功能可讓您視覺化 Hillshade、海拔變更和相關的地理功能。

index.html

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Terrain Map</title>
        <meta charset='utf-8'>
            <meta name="viewport" content="width=device-width, initial-scale=1">
                <link rel='stylesheet' href='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.css' />
                <script src='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.js'></script>
    </head>
    <body style="margin: 0; padding: 0;">
        <div id="map" style="width: 100%; height: 100vh;"></div>
        <script>
            const apiKey = "Add Your Api Key";
            const mapStyle = "Standard";
            const awsRegion = "us-east-1";

            const map = new maplibregl.Map({
                container: 'map',
                style: `https://maps.geo.${awsRegion}.amazonaws.com/v2/styles/${mapStyle}/descriptor?terrain=Hillshade&key=${apiKey}`,
                center: [-119.5383, 37.8651], // Yosemite coordinates for terrain visibility
                zoom: 12,
                validateStyle: false, // Disable style validation for faster map load
            });
        </script>
    </body>
</html>
style.css

body { margin: 0; padding: 0; }
html, body, #map { height: 100%; }

使用等高線密度線顯示高度

Amazon Location Service 可讓您將輪廓密度功能新增至地圖。這可提供地理陡峭度和高度變更的視覺化。

index.html

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Contour Map</title>
        <meta charset='utf-8'>
            <meta name="viewport" content="width=device-width, initial-scale=1">
                <link rel='stylesheet' href='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.css' />
                <script src='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.js'></script>
    </head>
    <body style="margin: 0; padding: 0;">
        <div id="map" style="width: 100%; height: 100vh;"></div>
        <script>
            const apiKey = "Add Your Api Key";
            const mapStyle = "Standard";
            const awsRegion = "us-east-1";

            const map = new maplibregl.Map({
                container: 'map',
                style: `https://maps.geo.${awsRegion}.amazonaws.com/v2/styles/${mapStyle}/descriptor?contour-density=Medium&key=${apiKey}`,
                center: [-119.3047, 37.7887], 
                zoom: 12,
                validateStyle: false, // Disable style validation for faster map load
            });
        </script>
    </body>
</html>
style.css

body { margin: 0; padding: 0; }
html, body, #map { height: 100%; }

同時顯示希爾夏德線和輪廓密度線

使用 Amazon Location Service，您可以在地圖上結合希爾夏德和輪廓密度功能，以實現全面的地形視覺化。這可提供增強的深度感知，並完全了解地形變化和地形特性。

index.html

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Hillshade and Contour Map</title>
        <meta charset='utf-8'>
            <meta name="viewport" content="width=device-width, initial-scale=1">
                <link rel='stylesheet' href='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.css' />
                <script src='https://unpkg.com/maplibre-gl@5.x/dist/maplibre-gl.js'></script>
    </head>
    <body style="margin: 0; padding: 0;">
        <div id="map" style="width: 100%; height: 100vh;"></div>
        <script>
            const apiKey = "Add Your Api Key";
            const mapStyle = "Standard";
            const awsRegion = "us-east-1";

            const map = new maplibregl.Map({
                container: 'map',
                style: `https://maps.geo.${awsRegion}.amazonaws.com/v2/styles/${mapStyle}/descriptor?contour-density=Medium&terrain=Hillshade&key=${apiKey}`,
                center: [-119.3047, 37.7887],
                zoom: 12,
                validateStyle: false, // Disable style validation for faster map load
            });
        </script>
    </body>
</html>
style.css

body { margin: 0; padding: 0; }
html, body, #map { height: 100%; }