Ejemplo n.º 1
0
def get_map(wms_parameters=None, filters=[], result_field=None):
    dao = get_dao()

    # Generate map image for the given parameters.
    map_image = results_ms.get_map_image_from_wms(
        wms_parameters=wms_parameters, result_field=result_field, result_dao=dao, filters=filters
    )

    # Return the image.
    return map_image
	def test(self):
		s = self.session
		result_dao = SA_Result_DAO(session=s)

		# Generate WMS request parameters.
		wms_parameters = {
				'SERVICE': 'WMS' ,
				'VERSION': '1.1.0', 
				'REQUEST': 'GetMap', 
				'LAYERS': 'data',
				'SRS':'EPSG:4326',
				#'BBOX':'-180.0,-90.0,180.0,90.0',
				'BBOX': '-80,31,-65,45',
				'FORMAT':'image/gif',
				'WIDTH':'640',
				'HEIGHT':'640',
				}
		
		result_field = {
				'field': 'Y',
				'min': 47563742,
				#'min': 0,
				#'max': 70235000
				'min': .0,
				'max': 1
				}

		base_filters = [
				{'field': 'time', 'op': '==', 'value': '2009'},
				{'field': 'tag', 'op': '==', 'value': 'gc30_all'}
				]
		filters = []
		img = results_ms.get_map_image_from_wms(wms_parameters=wms_parameters.items(), result_field=result_field, result_dao=result_dao, filters=base_filters + filters)
		print img

		self.failUnless(True)