MathGroup Archive 2012

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Date Formatting

  • To: mathgroup at smc.vnet.net
  • Subject: [mg129034] Re: Date Formatting
  • From: Bob Hanlon <hanlonr357 at gmail.com>
  • Date: Sun, 9 Dec 2012 11:01:36 -0500 (EST)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • Delivered-to: l-mathgroup@wolfram.com
  • Delivered-to: mathgroup-newout@smc.vnet.net
  • Delivered-to: mathgroup-newsend@smc.vnet.net
  • References: <20121208063016.AD08D6929@smc.vnet.net>

The vareiable name goes on the LHS of the Set and spelling
DateListPlot correctly helps as well.

dates = {"Mar-28-2008", "Apr-03-2009"};

DateListPlot[{1, 2}, dates]


Bob Hanlon


On Sat, Dec 8, 2012 at 1:30 AM, bigchap86 <ross.d.chapman at gmail.com> wrote:
> Hello all,
>
> Quick question re: date formatting:
>
> So I've imported a data set externally from Excel with the intent to try to plot a time series graph. Unfortunately, the dates have come in the following format:
>
> Mar-28-2008
>
> When using the DateListPlot function, Mathematica does recognize this date format as a date, as long as you put each data point into the formula individually, and put quotations around them, e.g.:
>
> DataListPlot[{1,2},{"Mar-28-2008", "Apr-03-2009"}] works as a function, BUT if you set {"Mar-28-2008", "Apr-03-2009"}=dates, and use DataListPlot[{1,2},{dates}], it doesn't work.
>
> Anyone have ideas on how to reformat the dates so it works? It appears that there's some sort of disconnect when the dates are entered into a series.
>
> Thanks!
>



  • Prev by Date: Re: Pet peeve about version numbers of Mathematica
  • Next by Date: Re: Mathematica 9.0.0.0 for windows crash
  • Previous by thread: Re: Date Formatting
  • Next by thread: Re: Date Formatting