def ping_today(request,station_id):
pings = ET.Element("pings")
for ping in Ping.today(station_id):
pings.append(ET.Element('ping',
hour=str(ping["time"]),
bikes=str(ping['bikes']),
free=str(ping['free'])
))
return __XmlResponse(pings)
def ping_today(request,station_id):
"csv view for today"
response = HttpResponse(mimetype='text/csv')
writer = csv.writer(response)
writer.writerow(['bikes','free'])
for ping in Ping.today(station_id):
writer.writerow([ping['bikes'],ping['free']])
return response
def ping_today(request,station_id):
"json view for today"
max = ping_max(station_id)
bikes = []
free = []
broken = []
for ping in Ping.today(station_id):
bikes.append({
"y": float(ping['bikes']),
"x": float(ping['time'])
})
free.append({
"y": float(ping['free']),
"x": float(ping['time'])
})
broken.append({
"y": max['max']-float(ping['bikes'])-float(ping['free']),
"x": float(ping['time'])
})
elements = [
{
"colour": "#ff0000",
"type": "scatter_line",
"values": bikes,
"text": "bikes",
"dot-size": 1,
},
{
"type": "scatter_line",
"colour": "#00ff00",
"values": free,
"text": "free places",
"dot-size": 1,
},
{
"type": "scatter_line",
"colour": "#000000",
"values": broken,
"text": "maybe broken",
"dot-size": 1,
},
]
graph = {
"title": { "text": "Average By Half Hour" },
"elements": elements,
"y_axis": {
"min": 0,
"max": max['max'],
"steps": 3
},
"x_axis": {
"min": 0,
"max": 24
}
}
return HttpResponse(json.dumps(graph))
