Question $2$: Visualization design $-$ Analyze plots $(25\%)$

Provide an analysis of the following plots:

$($plot from David MacKay's $($excellent$)$ book "Sustainable Energy"$)$

State which mark type and which visual channels are being used to visually encode which attributes. $(10\%)$

State if any attributes are redundantly coded with morethan one channel. $(5\%)$

Specify two abstract tasks for which this visual encoding would be effective. $(10\%)$

Question $2-$ Answer

State which mark type and which visual channels are being used to visually encode which attributes.

$//$Answer here

State if any attributes are redundantly coded with morethan one channel.

$//$Answer here

Specify two abstract tasks for which this visual encoding would be effective.

$//$Answer here