Datetime x-axis is showing 2 days off data

Jan 12, 2014 at 10:38 AM
Edited Jan 12, 2014 at 10:39 AM
i am using dotnet highchart api,

i have a datetime x-axis, but it is showing 2 days off data, for example:
real date:
startdata - 05/01/2014
enddate - 10/01/2014

date shown in graph:
startdata - 03/01/2014
enddate - 08/01/2014

my data is in format:
series: [{ data: [[1388773800000,598405], [1388860200000,544516], [1388946600000,539660], .......

please help over this issue.