Chartjs-How to create an animate-on-update Stacked Bar chart using Chart.js(or Chartist)?

No, it isn’t possible. Stacked bars were added in Chart.js 2.0.0, and as such they’re not present in Chart.js 1.0.2.

Source: https://github.com/chartjs/Chart.js/releases/tag/v2.0.0

That’s annoying ¬_¬