Bug fix: correct name of DBF field to `days_1950`

Analysis/report_graph.py

@@ -58,7 +58,7 @@ def read_eddy_graph(edgelist, shp_tr_dir = None, read_interp = True):
 def set_attribute(G, extremum):
     with shapefile.Reader(extremum) as s_read:
         for shape_rec in s_read:
-            n = (shape_rec.record.date_index, shape_rec.record.eddy_index)
+            n = (shape_rec.record.days_1950, shape_rec.record.eddy_index)
             if (shape_rec.record.valid == 1
                 or shape_rec.record.interpolat == 1) and n in G:
                 G.add_node(n,
@@ -116,7 +116,7 @@ if __name__ == "__main__":
                         action = "store_true")
     parser.add_argument("-n", "--node",
                         help = "Select component containing node", nargs = 2,
-                        type = int, metavar = ("date_index", "eddy_index"))
+                        type = int, metavar = ("days_1950", "eddy_index"))
     parser.add_argument("-m", "--merging",
                         help = "Report merging and splitting events",
                         action = "store_true")