def get_map():
# Parse parameters into custom and WMS parameters.
custom_parameters = []
custom_parameters_json = request.args.get('PARAMS','[]')
if custom_parameters_json:
custom_parameters = json.loads(custom_parameters_json)
wms_parameters = request.args.items()
result_field_json = request.args.get('RESULT_FIELD','{}')
result_field = json.loads(result_field_json)
filters_json = request.args.get('FILTERS','[]')
if filters_json: filters = json.loads(filters_json)
else: filters = []
map_image = results_services.get_map(wms_parameters=wms_parameters, filters=filters, result_field=result_field)
# Return the image.
return Response(map_image, mimetype='image/gif')
def main():
base_filters = [
{'field': 'time', 'op': '==', 'value': '2008'},
{'field': 'tag', 'op': '==', 'value': 'gc30_all'}
]
# Test get image.
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': 'A'
}
map_img = results_services.get_map(wms_parameters=wms_parameters.items(), filters=base_filters, result_field=result_field)