Hi Jeff None of that is implemented today, but is planned. Your examples are very useful, so I've transferred them to a ticket:
https://github.com/Jermolene/TiddlyWiki5/issues/254 Many thanks Jeremy. On Tue, Dec 3, 2013 at 9:34 PM, <[email protected]> wrote: > In TW5, is it possible to sum the values of a field from multiple tiddlers? > > Something like: > title: Project Finances > > [tag[expense]sum[cost]] --> 150 > > --- > > title: Expense A > tag:expense > cost:100 > > --- > > title: Expense B > tag:expense > cost:50 > > > In general, is there (will there be) operators for (numerical) fields such > as sum, average, greater than, less than, equal to, etc? > > Just throwing out more ideas that come to mind: > > title: Project Finances > Budget:200 > expenseA:100 > expenseB:50 > expenseC:200 > > > {{expenseA + expenseB}} --> 150 > > or > > [title[Project Finances]sum[expenseA, expenseB]] --> 150 > > or > > [title[Project Finances]sum[fieldsearch[expense*]]] --> 350 > > or > > [title[Project Finances]avg[expenseA, expenseB]] --> 75 > > or > > [title[Project Finances]calc[Budget - sum[expenseA, expenseB]]] --> 50 > > -Jeff > > > -- > You received this message because you are subscribed to the Google Groups > "TiddlyWiki" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/tiddlywiki. > For more options, visit https://groups.google.com/groups/opt_out. > -- Jeremy Ruston mailto:[email protected] -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/groups/opt_out.

