Hi
I am logging physical data from sensor boxes located, potentially, all over
the world.
The data is sent to the graphs as UTC date using the Date(date params) with
another column holding the sensor data.
Data that is logged at 12 midnight in New York must always be displayed as
being
Julian,
You will have to use the JavaScript date constructor with Date.UTC() to
specify the correct time. See the documentation on:
https://developers.google.com/chart/interactive/docs/datesandtimes
This won't work if you need to use the JSON representation for your data,
however. If you do,
Jules,
If you send the data to the browser using a Date format, then you would
have to figure out what the browser did with it in order to undo the local
time adjustment, so, yes, it would probably be simpler to send the data in
some other format, and then convert to dates knowing exactly what
Hi Daniel
Thanks for the pointers.
I am getting the data by json and using the Date() format as specified.
Originally I was sending up a local time for the sensor, however the
routines assume that it is a UTC time and helpfully add on daylight saving
time etc. so I reverted to UTC and have
Thanks Daniel
Figured that was the case, shame they do any changes to the date/times, if
they just displayed them assuming they were UTC I could get it right on the
server end and that would just work.
Jules
On Thursday, 9 April 2015 15:10:40 UTC+1, Daniel LaLiberte wrote:
Jules,
If you
