/**
* @File    :   TPDC/ISCP_HXG_GLOBAL_RADIATION
* @Time    :   2021/05/20
* @Author  :   piesat
* @Version :   1.0
* @Contact :   400-890-0662
* @License :   (C)Copyright 航天宏图信息技术股份有限公司
* @Desc    :   加载全球高分辨率地表太阳辐射数据集
*/

//加载全球一天的数据
var img = pie.ImageCollection("TPDC/ISCP_HXG_GLOBAL_RADIATION")
            .filterDate("2000-1-1", "2000-1-2")
            .select("B1")
            .first();
print(img);
//设定预览参数
visParams = {min: 0, max: 1079,
            palette: ['040274', '040281', '0502a3', '0502b8', '0502ce', '0502e6',
                        '0602ff', '235cb1', '307ef3', '269db1', '30c8e2', '32d3ef',
                        '3be285', '3ff38f', '86e26f', '3ae237', 'b5e22e', 'd6e21f',
                        'fff705', 'ffd611', 'ffb613', 'ff8b13', 'ff6e08', 'ff500d',
                        'ff0000', 'de0101', 'c21301', 'a71001', '911003']};
//加载显示影像
Map.addLayer(img, visParams, "地表太阳辐射");
// 图例
var data = {title: "地表太阳辐射（W/㎡）",
            colors: ['#040274', '#040281', '#0502a3', '#0502b8', '#0502ce', '#0502e6',
                    '#0602ff', '#235cb1', '#307ef3', '#269db1', '#30c8e2', '#32d3ef',
                    '#3be285', '#3ff38f', '#86e26f', '#3ae237', '#b5e22e', '#d6e21f',
                    '#fff705', '#ffd611', '#ffb613', '#ff8b13', '#ff6e08', '#ff500d',
                    '#ff0000', '#de0101', '#c21301', '#a71001', '#911003'],
            labels: ["-45","-30","-20","-10","0","10","20","30"],
            step: 30};
var style = {left: "60%", top: "70%", height: "70px", width: "350px"};
var legend = ui.Legend(data, style);
Map.addUI(legend);