Ok, as often just after asking the question I likely resolved the first 
issue by using this widget in the "totalvalue" field.

<$formula formula="sum([<currentTiddler>listed[to]get[value]]) - sum([
<currentTiddler>listed[from]get[value]]) + sum([<currentTiddler>
get[initialvalue]])"/>

The second problem is still alive and kicking though: how can I get the sum 
value of all the tiddlers tagged with "accounts"?

On Sunday, April 1, 2018 at 7:45:31 PM UTC+2, [email protected] wrote:
>
> hello everyone,
>
> so, I'm making a tiddlywiki to keep track of expenses, incomes and such, 
> using gentag <http://ooktech.com/jed/ExampleWikis/GenericTagFields/> and 
> formula <http://evanbalster.com/tiddlywiki/formulas.html> plugins.
>
> Now, the structure would be something like this (just an example):
>
> * accounts
> **bank
> **cash
> *expenses
> **car
> **mortgage
> * incomes
> **work
> **teeth selling
>
> Each transactions would be a tiddler with the fields: from, to, value.
>
> Every book will have a type field, for example bank would have "account". 
> work "incomes" and so on.
>
>
> So, if I want to know the value of all the money in my bank, I could just 
> use the formula widget by doing so, and it works alright:
>
> <$formula formula="sum([[bank]listed[to]get[value]]) - 
> (sum([[bank]listed[from]get[value]])) + 
> sum([all[current]get[initialvalue]])" precision=3/>
>
> The problem arises in two points:
>
> 1: if I want a general formula that I can use for every tiddler and just 
> paste it as a macro. This is what I've tried so far:
>
>
> \define accountValue()
>
> <$formula formula="sum([$(book)$listed[to]get[value]]) - 
> (sum([$(book)$listed[from]get[value]])) + 
> sum([all[current]get[initialvalue]])" precision=3/>
> \end
>
> <$set name=book value=<<currentTiddler>>>
> <<accountValue>>
> </$set> 
>
> This only considers the initialvalue field, no in and outs.
>
> 2. I would then like to get all the value of all the accounts, let's say 
> bank and cash, so I tried to put the first formula widget in a "totalvalue" 
> field, and to call it from an "account" tiddler, like so:
>
> <$formula formula="sum([[accounts]listed[type]get[totalvalue]])/">
>
> but I only get an error
>
> CompileError: invalid operand 
> "sum([[accounts]listed[type]get[totalvalue]])/"
>
>
> So... frankly, there is something I'm missing, but I've been working on it 
> for 3 days now, trying to understand what's the issue, making a macro in a 
> macro in a macro calling different variables with set widget, but no good.
>
>
> I hope I managed to explain myself, I would greatly appreciate any help, 
> of course once done it will go in my github with the other tiddlywikis!
>
>
> All the best and have a nice day
>
>

-- 
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 https://groups.google.com/group/tiddlywiki.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/tiddlywiki/90b625fd-892d-4cbb-9f41-026fc0c80f36%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to