Arg, forgot to mention: quick way to re-render the tiddler (and update the
color of the div element based on current time's seconds) is to edit and
cancel edit of the tiddler.
On Tuesday, June 22, 2021 at 11:42:55 AM UTC-3 Charlie Veniot wrote:
> G'day Atro,
>
> Try the following in a new Tiddler:
>
> <$vars thisSecond=<<now ss>> >
> <$vars rgbArg1={{{ [<thisSecond>multiply[3]]}}}
> rgbArg3={{{ [<thisSecond>multiply[5]]}}} >
>
> <div style={{{ [[border:25px solid
> rgb(]addsuffix<rgbArg1>addsuffix[,]addsuffix<rgbArg1>addsuffix[,]addsuffix<rgbArg3>addsuffix[)]]
>
> }}}>
> Some Text
> </div>
>
> </$vars>
> </$vars>
>
>
> You'll need to do something to re-render the tiddler and see how colour
> changes over time. (I just wanted a quick way to show how to have dynamic
> CSS styling using TiddlyWiki filtering. So nothing fancy just for
> demonstration purposes.)
>
>
> On Tuesday, June 22, 2021 at 8:58:30 AM UTC-3 Atronoush wrote:
>
>>
>> There are some tag cloud tools around (e.g. Eric uses size and Mohammad
>> use badge).
>> I like to have tag cloud based on color!
>>
>> IDEA
>> i. a macro to get a number and generate a color, I call it *colgen*
>> this is easy! in surface plots / contour plots we use color bars! here
>> different color tables can be used in form of macro or dictionary tiddler
>>
>> ii. a variable to calculate the number of tiddlers (e.g using $count)
>> tagged with say *foo*
>>
>> How it works
>> 1. each time a new tiddler is tagged with foo the variable value is
>> increased by one
>> 2. this value is passed to *colgen* macro to generate color
>> 3. this color is dynamically used for tag
>>
>> you can use different color tables/bar for example red for high and blue
>> for low (rainbow color table), ...
>>
>>
>> ISSUE
>> Tiddlywiki allow to use macros and transclusion in fields! BUT it seems
>> it does not allow to change color dynamically!
>>
>>
>> I appreciate to have your idea, solution, codes, ...
>>
>> --Atro
>>
>
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