def __init__(self, engine):
self.engine = engine
self.dbuserdata = DBUsers(engine)
def __init__(self,engine):
self.engine = engine
self.dbuserdata = DBUsers(engine)
class OSMNetGraph():
engine = None
dbuserdata = None
FORMATS = {
'gml': nx.write_gml,
'gexf': nx.write_gexf,
'net': nx.write_pajek,
'graphml': nx.write_graphml
}
def __init__(self, engine):
self.engine = engine
self.dbuserdata = DBUsers(engine)
def generate_interactions(self):
oids = self.dbuserdata.get_osm_ids()
self.dbuserdata.create_interaction_table(oids)
def write_graph(self, gr, graphname, grtype='gml', **kwargs):
nx_write = self.FORMATS[grtype.lower()]
nx_write(gr, graphname, **kwargs)
def create_graph(self, graphname, graphformat):
g = nx.DiGraph()
hdyc = HDYC()
YEAR = date.today().year
users = self.dbuserdata.get_users()
for uid, uname in users.iteritems():
if uid is None:
continue
if uname is None:
logger.warning('username is None, uid: {uid}'.format(uid=uid))
continue
uname = uname.decode('utf-8', 'ignore')
logger.debug("uid: %s, name: %s" % (uid, uname))
g.add_node(uid, label=uname)
userdata = hdyc.user_data(uname)
x = -999
y = -999
if userdata.has_key('activtyarea'):
todecript = userdata['activtyarea']
polygon = hdyc.decode(todecript, 5)
centroid = hdyc.center(polygon)
ux, uy = centroid[0], centroid[1]
x = ux
y = uy
else:
if (userdata.has_key('node')):
x = userdata['node']['f_lon']
y = userdata['node']['f_lat']
if (x != ""):
x = float(x)
else:
x = -999
if (y != None):
y = float(y)
else:
y = -999
g.node[uid]['x'] = x
g.node[uid]['y'] = y
if (userdata.has_key('node')):
first_changeset = userdata['node']['f_tstamp']
g.node[uid]['first_changeset'] = first_changeset
last_changeset = userdata['node']['l_tstamp']
g.node[uid]['last_changeset'] = last_changeset
if (userdata.has_key('contributor')):
registered = userdata['contributor']['since']
g.node[uid]['registered'] = registered
img = userdata['contributor']['img']
g.node[uid]['img'] = img
days_years = {}
for yd in range(2004, YEAR + 1):
days_years[str(yd)] = 0
if userdata.has_key('changesets'):
mapping_days = userdata['changesets']['mapping_days']
years = mapping_days.split(";")
tmp_years = {}
for year in years:
y, d = year.split("=")
tmp_years[y] = d
for yd in range(2004, YEAR + 1):
try:
days_years[str(yd)] = tmp_years[str(yd)]
except Exception:
pass
for yd in range(2004, YEAR + 1):
g.node[uid][str(yd)] = days_years[str(yd)]
edges = self.dbuserdata.get_interactions()
for e in edges:
uid1, uid2, weight = e[0], e[1], e[2]
logger.debug(
"Adding edge: <Edge(uid1 = {uid1}, uid2 = {uid2},weight = {weight})>"
.format(uid1=uid1, uid2=uid2, weight=weight))
g.add_edge(uid1, uid2, weight=weight)
self.write_graph(g, graphname + '.' + graphformat, graphformat)
class OSMNetGraph():
engine = None
dbuserdata = None
FORMATS = {
'gml': nx.write_gml,
'gexf': nx.write_gexf,
'net': nx.write_pajek,
'graphml': nx.write_graphml
}
def __init__(self,engine):
self.engine = engine
self.dbuserdata = DBUsers(engine)
def generate_interactions(self):
oids = self.dbuserdata.get_osm_ids()
self.dbuserdata.create_interaction_table(oids)
def write_graph(self,gr, graphname, grtype='gml', **kwargs):
nx_write = self.FORMATS[grtype.lower()]
nx_write(gr,graphname,**kwargs)
def create_graph(self,graphname,graphformat):
g = nx.DiGraph()
hdyc = HDYC()
YEAR = date.today().year
users = self.dbuserdata.get_users()
for uid, uname in users.iteritems():
if uid is None:
continue
if uname is None:
logger.warning('username is None, uid: {uid}'.format(uid=uid))
continue
uname=uname.decode('utf-8','ignore')
logger.debug("uid: %s, name: %s" %(uid,uname))
g.add_node(uid,label=uname)
userdata = hdyc.user_data(uname)
x = -999
y = -999
if userdata.has_key('activtyarea'):
todecript = userdata['activtyarea']
polygon = hdyc.decode(todecript,5)
centroid = hdyc.center(polygon)
ux, uy = centroid[0], centroid[1]
x=ux
y=uy
else:
if (userdata.has_key('node')):
x = userdata['node']['f_lon']
y = userdata['node']['f_lat']
if (x != ""):
x = float(x)
else:
x = -999
if (y != None):
y = float(y)
else:
y = -999
g.node[uid]['x'] = x
g.node[uid]['y'] = y
if (userdata.has_key('node')):
first_changeset = userdata['node']['f_tstamp']
g.node[uid]['first_changeset']=first_changeset
last_changeset = userdata['node']['l_tstamp']
g.node[uid]['last_changeset']=last_changeset
if (userdata.has_key('contributor')):
registered = userdata['contributor']['since']
g.node[uid]['registered']=registered
img = userdata['contributor']['img']
g.node[uid]['img']=img
days_years = {}
for yd in range(2004,YEAR+1):
days_years[str(yd)] = 0
if userdata.has_key('changesets'):
mapping_days = userdata['changesets']['mapping_days']
years = mapping_days.split(";")
tmp_years = {}
for year in years:
y,d = year.split("=")
tmp_years[y]=d
for yd in range(2004,YEAR+1):
try:
days_years[str(yd)]=tmp_years[str(yd)]
except Exception:
pass
for yd in range(2004,YEAR+1):
g.node[uid][str(yd)]=days_years[str(yd)]
edges = self.dbuserdata.get_interactions()
for e in edges:
uid1, uid2, weight = e[0], e[1], e[2]
logger.debug("Adding edge: <Edge(uid1 = {uid1}, uid2 = {uid2},weight = {weight})>".format(uid1=uid1,uid2=uid2,weight= weight))
g.add_edge(uid1,uid2,weight=weight)
self.write_graph(g,graphname+'.' + graphformat,graphformat)
