GEBCO_2023 Grid 15 弧秒连续的全球海洋和陆地地形模型

//矢量范围
/*color:#f8f8ff*/
var geometry0 = pie.Geometry.Polygon([
    [
        [
            65.93833802280002,
            58.177979827588246
        ],
        [
            173.65551741218366,
            58.177979827588246
        ],
        [
            173.65551741218366,
            -17.351364110676386
        ],
        [
            65.93833802280002,
            -17.351364110676386
        ],
        [
            65.93833802280002,
            58.177979827588246
        ]
    ]
], null);
//引用全球90米分辨率海洋和陆地DEM数据产品（GDEM_2022），通过矢量范围进行过滤，并选择波段进行均值合成
//var imgs = pie.ImageCollection("THU/GDEM_2022")
var imgs = pie.ImageCollection("DEM/GEBCO_2023_SUB_ICE_TOPO")
              .filterBounds(geometry0)
              .select("B1")
              .mean()
//在地图上加载并显示数据
Map.addLayer(imgs, {
      min:-9348, max:8832, 
      "palette": [
        "#002275","#002476","#00287F","#003090","#0039A3","#0042B1","#004FC8","#0057D8","#0066ED","#0075FE","#1887F9","#389CF8","#53AFF8","#74C2FD","#8AD0FC","#A4DFFE","#ACDFFD","#BEEAFB",
        "#659135","#A1CA7A","#D3E6A2","#F0EAB5","#E5D1A4", "#E3BD8A","#D9AB51","#B59E13","#A59006","#867513","#755D03","#5B4B01","#553F0B","#6E571A","#C08262","#CBA292","#D2B3A9","#D6BCB3",
      ]})
//加载显示图例
var data = {
    title: "高程（m）",
    colors: [
        "#002275","#002476","#00287F","#003090","#0039A3","#0042B1","#004FC8","#0057D8","#0066ED","#0075FE","#1887F9","#389CF8","#53AFF8","#74C2FD","#8AD0FC","#A4DFFE","#ACDFFD","#BEEAFB",
        "#659135","#A1CA7A","#D3E6A2","#F0EAB5","#E5D1A4", "#E3BD8A","#D9AB51","#B59E13","#A59006","#867513","#755D03","#5B4B01","#553F0B","#6E571A","#C08262","#CBA292","#D2B3A9","#D6BCB3","#D5BEB5"
    ],
    labels: ["-9348","8832"],
};
var style = {
        right: "150px",
        bottom: "80px",
        height: "70px",
        width: "350px"
    };

var legend = ui.Legend(data, style);
Map.addUI(legend);