What about supplying bars of zero height for the missing intervals?

On Fri, Feb 13, 2009 at 11:01 AM, David Vincent-Jones <
[email protected]> wrote:

> I should have given an example to better illustrate the problem.
>
> The pump system normally operates every hour except when there is an
> emergency situation at which time it changes both the volume pumped and
> the pumping interval.
>
> A typical report to be bar graphed might look like this:
> 3  4  7  18   15   12    9    8    7  NB. high level
> 1  2  5  13   10    8    7    6    5  NB. low level
> 0  1  2   3  3.3  3.6  4.6  5.6  6.6  NB. logged time
>
> What I would like to see is the operations correctly located on the X
> time-line that could be calibrated in either minutes or minimally in
> 1/10 of an hour. There would be 'clumping' of data along the line.
>
>
>
> On Thu, 2009-02-12 at 19:15 -0800, Oleg Kobchenko wrote:
> > > From: David Vincent-Jones <[email protected]>
> >
> > >
> > > I am creating (would like to create) a stacked bar plot of events that
> occur
> > > at erratic intervals during a single day.
> > >
> > > Events are logged to the minute and I would like to place the bars on
> the
> > > correct X time location with gaps where there is no data.
> > >
> > > So far all I have achieved is a uniform X scale that is not telling the
> > > whole story.
> >
> > Maybe you need a stick plot type
> >
> >    'stick'plot <"1] 2 100 ?...@$ 2400
> >
> >
> >
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