def cartogram(args):
C = Cartogram()
C.generate(args.map, args.attr, args.data, args.key, args.val)
def cartogram(args):
C = Cartogram()
C.generate(args.map, args.attr, args.data, args.key, args.val)
def main():
start = time.time()
from errors import KartographError
if len(sys.argv) < 3:
print "try: kartograph svg map-config.yaml"
sys.exit(1)
command = sys.argv[1]
if command in ("generate", "kml", "svg"):
cfg = {}
output = None
opt_src = None
opts, args = getopt.getopt(sys.argv[2:], 'c:o:', ['config=', 'output='])
for o, a in opts:
if o in ('-c', '--config'):
opt_src = a
elif o in ('-o', '--output'):
output = a
# check and load map configuration
if os.path.exists(opt_src):
t = open(opt_src, 'r').read()
if opt_src[-5:].lower() == '.json':
cfg = json.loads(t)
elif opt_src[-5:].lower() == '.yaml':
import yaml
cfg = yaml.load(t)
else:
raise KartographError('supported config formats are .json and .yaml')
else:
raise KartographError('configuration not found')
K = Kartograph()
try:
if command == "kml":
K.generate_kml(cfg, output)
else:
K.generate(cfg, output)
except KartographError as e:
print e
elapsed = (time.time() - start)
print 'execution time: %.4f secs' % elapsed
sys.exit(0)
elif command == "cartogram":
map = sys.argv[2]
attr = sys.argv[3]
data = sys.argv[4]
key = sys.argv[5]
val = sys.argv[6]
C = Cartogram()
C.generate(map, attr, data, key, val)