Re: [O] Plotting (with gnuplot) using dates timestamps

[Karl Voit]

* Alan Schmitt <address@hidden> wrote:
>
> Thanks a lot for all the suggestions. The part I was missing was the 
> preprocessing from babel. Using simply
>
> set xdata time
> set timefmt "%Y-%m-%d"
>
> did the trick.

I just wanted to check this out but I am not able to produce the
plot :-( I just get the coordinate system but with an empty plane
(no points).

Can you please post the while working example (or correct my error)?

Thanks!


#+tblname: data-table
| Date             |     HP |     HC |
|------------------+--------+--------|
| [2011-08-20 Sat] | 006815 | 008399 |
| [2011-08-29 Mon] | 006840 | 008438 |
| [2011-09-11 Sun] | 006946 | 008552 |
| [2011-12-11 Sun] | 007805 | 009603 |
| [2012-03-04 Sun] | 008800 | 010826 |
| [2012-03-11 Sun] | 008876 | 010930 |
| [2012-03-25 Sun] | 009015 | 011121 |

#+begin_src gnuplot :var data=data-table
reset

set title "Consommation Électrique"
set size ratio square

set xlabel "Date"
set xdata time
set timefmt "[%Y-%m-%d %a]"
set xrange ["[2011-08-01 foo]":"[2012-04-01 bar]"]

set yrange [6800:9100]
set ylabel "HP"
set ytics nomirror

set y2range [8000:12000]
set y2label "HC"
set y2tics nomirror

set style data points
plot data using 1:2 axis x1y1 title 'HP', \
     data using 1:3 axis x1y2 title 'HC'
#+end_src


-- 
Karl Voit

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