Google Earth Engine——飓风最佳轨迹数据库（HURDAT2）。太平洋盆地1949-2018年。

Hurricane best track database (HURDAT2).

Pacific basin 1949-2018.

飓风最佳轨迹数据库（HURDAT2）。

太平洋盆地1949-2018年。

Dataset Availability

1949-06-11T00:00:00 - 2018-11-09T00:00:00

Dataset Provider

NOAA NHC

Collection Snippet

ee.FeatureCollection("NOAA/NHC/HURDAT2/pacific")

使用说明：

NOAA data, information, and products, regardless of the method of delivery, are not subject to copyright and carry no restrictions on their subsequent use by the public. Once obtained, they may be put to any lawful use.NOAA的数据、信息和产品，无论其交付方式如何，都不受版权保护，对公众的后续使用也没有限制。一旦获得，它们可以被用于任何合法用途。

代码：

  

   

    

     

    
    

     

      // Show hurricane tracks and points for 1993.
     
    
   

    

     

    
    

     

      var hurricanes = ee.FeatureCollection('NOAA/NHC/HURDAT2/pacific');
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      var year = '1993';
     
    
   

    

     

    
    

     

      var points = hurricanes.filter(ee.Filter.date(ee.Date(year).getRange('year')));
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      // Find all of the hurricane ids.
     
    
   

    

     

    
    

     

      var GetId = function(point) {
     
    
   

    

     

    
    

     
  return ee.Feature(point).get('id');
     
    
   

    

     

    
    

     

      };
     
    
   

    

     

    
    

     

      var storm_ids = points.toList(1000).map(GetId).distinct();
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      // Create a line for each hurricane.
     
    
   

    

     

    
    

     

      var lines = ee.FeatureCollection(storm_ids.map(function(storm_id){
     
    
   

    

     

    
    

     
  var pts = points.filter(ee.Filter.eq('id', ee.String(storm_id)));
     
    
   

    

     

    
    

     

        pts = pts.sort('system:time_start');
     
    
   

    

     

    
    

     
  var line = ee.Geometry.LineString(pts.geometry().coordinates());
     
    
   

    

     

    
    

     
  var feature = ee.Feature(line);
     
    
   

    

     

    
    

     
  return feature.set('id', storm_id);
     
    
   

    

     

    
    

     

      }));
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      Map.addLayer(lines, {color: 'red'}, 'tracks');
     
    
   

    

     

    
    

     

      Map.addLayer(points, {color: 'black'}, 'points');
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      Map.setCenter(210, 30, 3);
     
    
  
 

文章来源: blog.csdn.net，作者：此星光明2021年博客之星云计算Top3，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/qq_31988139/article/details/120589565