It alkso solves the problem of having the same letter for different
variables (eg. t for time and t for temp)
On Wednesday, 3 May 2017 11:15:30 UTC+1, Stephen Wilson wrote:
>
> You're a super star.
> Saves me having to learn regex which I'm guessing is where the original
> problem lay.
> That works a treat.
>
> Thank you.
>
> Stephen
>
> On Tuesday, 2 May 2017 16:22:56 UTC+1, Mark S. wrote:
>>
>> Since you're looking for the letter 'a' in field that always contains the
>> word 'latex' there's bound to be something off.
>>
>> If I may suggest a simpler approach. Include a list field, say 'vars'
>> that lists the variables associated with an equation. For acceleration, we
>> would have
>>
>> [[Inital Velocity]] [[Final Velocity]] Time
>>
>> Then this simpler code would do what you want (hopefully):
>>
>> {{!!equation}}
>>
>> <table>
>> <tr><th>Variable</th><th>Description</th><th>Unit</th></tr>
>> <$list filter="[list[!!vars]sort[title]]" >
>> <tr><th>
>> <$transclude field="variablelatex"/>
>> </th><th><$link><$transclude field="title"/></$link></th><th><$transclude
>> field="unitlatex"/></th></tr>
>> </$list>
>> </table>
>>
>> It worked on Acceleration. But you don't have the variable tiddlers for
>> Enthalpy defined so I couldn't test that.
>>
>> Good luck!
>>
>> On Tuesday, May 2, 2017 at 4:22:05 AM UTC-7, Stephen Wilson wrote:
>>>
>>> Hello Helpful People!
>>>
>>> Following on from this thread here
>>> <https://groups.google.com/d/msg/tiddlywiki/r2tVxlOiXl4/hrNqYEWsEwAJ>
>>> and Sara kindly putting her work up on tiddlyspot here:
>>> http://foxridgegarden.tiddlyspot.com/
>>> I've finally carved out a little time to see if I can steal the core
>>> filters and apply it to my own equation heavy tiddlyspot here:
>>> stephenteacher.tiddlyspot.com/
>>>
>>> Rather than go in all guns blazing I have started a small test wiki here
>>> http://stephenteachertests.tiddlyspot.com/
>>>
>>> All is mostly well and things working as they should, however...
>>>
>>> Acceleration appears to be a problem. When I set the variable to 'a' it
>>> appears in all equations regardless of whether acceleration is in the
>>> equation or not. If I change it to a 'b' all is fine and it only appears
>>> in the proper place.
>>>
>>> The code from the template is:
>>> \define varPattern()
>>> $(var)$
>>> \end
>>>
>>> {{!!equation}}
>>>
>>> <table>
>>> <tr><th>Variable</th><th>Description</th><th>Unit</th></tr>
>>> <$set name="eq" value={{!!equation}}>
>>> <$list filter="[tag[Variable]sort[title]]" variable="varTiddler">
>>> <$set name="var" filter="[<varTiddler>get[variable]]">
>>> <$set name="unit" filter="[<varTiddler>get[unit]]">
>>> <$list filter=
>>> "[tag[Equation]field:equation<eq>regexp:equation<varPattern>]">
>>> <$tiddler tiddler=<<varTiddler>>>
>>> <tr><th>
>>> <$transclude field="variablelatex"/>
>>> </th><th><$link><$transclude field="title"/></$link></th><th><$transclude
>>> field="unitlatex"/></th></tr>
>>> </$tiddler>
>>> </$list>
>>> </$set>
>>> </$set>
>>> </$list>
>>> </$set>
>>> </table>
>>>
>>> All other templates and related can be found at
>>> http://stephenteachertests.tiddlyspot.com/
>>>
>>>
>>>
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