Hi, thanks for the nice and very detailed script.
I managed to have Greek characters in the graph. Using the SymChar::Get( ).
So I made a file (symchar_greek.php) with all the Greek letters, lowercase and uppercase, and put it in the jpgraph folder. Than I made a second script with the Greek characters and a call to the new file (include "../jpgraph/symchar_greek.php") in the Settings area.
Also the fonts must be truetype (ttf).
The spelling is something like this
$graph->title->Set($Theta.$Epsilon.$Sigma.$Ny......)
Not all lowercase letters work for me

so I used only the uppercase letters choice. Also this method is not necessary in all places.
I have had also php errors and find another way for the moon values. Using 'testtags.php'
Wrote in the Settings area (include_once "../testtags.php") and than called the moon values.
$moonrise for $mrise
$moonphase for $millum%
and added
$moonset
http://www.weather.vouhead.gr/wxastronomy.phpMade some other changes not relevant to this reply, so watch out if You will use something from the script!
