Vega
Interactive vega display are available in VSCode. This would be an amazing option to have such pages uploadable to a dendron published space.
//TODO investigate vega display in dendron
But maybe, meanwhile a quick vega link is the best workaround
Open the Chart in the Vega Editor
NB:
Befor loosing time on the tool remember about the question. What exactly am I trying to solve here ? Data viz. OK for sure but do I have vega ready data ? The ones generated by Emperor and qiime display ... Let's see if it worth putting time into this.