var saleprice =[
[1366191293000,2523.18,12965],
[1371868821000,1426,32083],
[1374889890000,2199.99,32317],
[1447114526000,1700,43803],
[1508409509000,2568.15,32083],
[1513482181000,2400,5293],
[1552213183000,1496.21,58241],
[1588789335000,3099,62027],
]