Dataviz RAM usage

[olivierlambert]

We should have a page dedicated to Dataviz, like

Idea 1: "Selective" Sequences sunburst

http://bl.ocks.org/kerryrodden/7090426

Step 1: RAM

By selecting the metric eg with RAM:

• first circle, total RAM by pools
• second circle, total RAM by hosts
• third circle, total RAM by VMs

This way, we can visualize easily the "big" RAM consumers. And it can works almost in a same way for:

[julien-f]

Requirements:

• the dev should be as much decoupled of Angular as possible
  • the dedicated Angular module/directive should have for sole purpose to ease the integration
• no direct access to the data as its structure might change
  • exposes getters or setters

  • exposes a method to manually refresh the graph (when data are updated)

[olivierlambert]

This is done since the 4.4