Actually it would be possible to add a new format, but not inside a plugin. This needs to be in goffice code. Please file a bug report.
Le vendredi 22 janvier 2010 à 09:00 +0100, Jean Bréfort a écrit : > Le jeudi 21 janvier 2010 à 17:50 -0800, RLa a écrit : > > Have a good evening, > > > > As an astronomer, I need to enter coordinates in the classical sexagesimal > > format using degrees (0 to 360 with 1/60 and 1/3600 divisions) or angle > > hours (0 to 24 with 1/60 and 1/3600 divisions, that's right ascension). > > Using "time" format with "[HH]:mm:ss" is OK, until one has to use > > trigonometric functions to perform spherical trigonometry... then you have > > to multiply by 180/pi() or 12/pi() in each call to a trigonometric function, > > and not to get confused between declination (180/pi) and right ascension > > (12/pi)! > > > > Would it be possible to define a new data type via plugins (angles using > > radians internally, but displaying something else via formats, like dates > > that are represented internally like an offseted Julian Day) like one > > defines functions? > > You can't define such units, but you migth define trigonometric > functions using degrees as intput (or output). > > Regards, > Jean > > _______________________________________________ > gnumeric-list mailing list > [email protected] > http://mail.gnome.org/mailman/listinfo/gnumeric-list _______________________________________________ gnumeric-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/gnumeric-list
