Re: 2 curves ... frustrating

[Jean Bréfort <jean brefort normalesup org>]

The best way for you is to calculate in the sheet the day of the year,
such as date - "01/01/2207" (or 21/12/2006 if you prefer) and to use the
result as x values.

Le samedi 08 mars 2008 à 15:58 +0100, jouke hijlkema a écrit :
> Goodday,
> 
> I'm having a little problem that frustrates me a lot ... I have to data 
> series one for 2007 and one for 2008. Dates coupled to values. I try to 
> put both curves in one plot. I can't get both curves to superimpose, I 
> tried to substract 365 from the 2007 dates but that doesn't work. I'm 
> sure this must be possible but I can't get it to work ... help please.
> 
> Jouke
> 
> data for 2007:
> 
> 27-Jan    0
> 29-Jan    19
> 30-Jan    27
> 1-Feb    31
> 2-Feb    35
> 4-Feb    44
> 5-Feb    46
> 26-Feb    104
> 2-Mar    113
> 12-Mar    115
> 15-Mar    122
> 26-Mar    160
> 28-Mar    166
> 30-Mar    172
> 5-Apr    193
> 10-Apr    202
> 21-Apr    214
> 23-Apr    214
> 27-Apr    215
> 2-May    218
> 5-May    223
> 15-May    232
> 23-May    238
> 29-May    247
> 23-Jun    254
> 21-Jul    259
> 11-Sep    266
> 27-Sep    272
> 10-Oct    283
> 25-Oct    312
> 1-Nov    336
> 17-Nov    388
> 15-Dec    491
> 
> data for 2008:
> 1-Jan    548
> 12-Jan    624
> 8-Mar    818
> 
> 
> 
> 
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