Changeset 3336 for inundation/pyvolution/data_manager.py

Timestamp:

Jul 14, 2006, 4:47:35 PM (18 years ago)

Author:

duncan

Message:

exposure csv class can now have x, y location info

File:

• inundation/pyvolution/data_manager.py (modified) (2 diffs)

inundation/pyvolution/data_manager.py

@@ -725 +725 @@
 LAT_TITLE = 'LATITUDE'
 LONG_TITLE = 'LONGITUDE'
+X_TITLE = 'x'
+Y_TITLE = 'y'
 class Exposure_csv:
     def __init__(self,file_name, latitude_title=LAT_TITLE,
-                 longitude_title=LONG_TITLE, refine_polygon=None):
+                 longitude_title=LONG_TITLE, is_x_y_locations=False,
+                 x_title=X_TITLE, y_title=Y_TITLE,
+                 refine_polygon=None):
         """
         This class is for handling the exposure csv file.
@@ -777 +781 @@
             self._geospatial = Geospatial_data(latitudes = lats,
                  longitudes = longs)
+
+        if is_x_y_locations:
+            if self._geospatial is not None:
+                pass #fixme throw an error
+            try:
+                xs = self._attribute_dic[x_title]
+                ys = self._attribute_dic[y_title]
+                points = [[float(i),float(j)] for i,j in map(None,xs,ys)]
+            except KeyError:
+                # maybe a warning..
+                raise TitleValueError, msg
+            else:
+                self._geospatial = Geospatial_data(data_points=points)
             
         # create a list of points that are in the refining_polygon