The inspiration for this post came from this intricate
Scattering Points in Parallel Coordinates (SPPC) design from Peking University. One look and I was immediately captivated by its
sophisticated complexity. Joe Mako has
also visualized similar multidimensional data with parallel coordinates chart using Tableau.
For this visualization of the world's strongest banks, 8 dimensions were used to form
parallel coordinates. For dimensions Overall
Score, Non-Performing Assets to Total Assets, and Efficiency (Costs to
Revenues), the lower the value, the higher the ranking. Whereas for dimensions Tier 1 Capital ratio,
Loan-Loss Reserves to Non-Performing Assets, and Deposits to Funding, the
higher the value, the higher the ranking.
Let’s interpret the chart (this
visualization would benefit more with a larger data population but Bloomberg Markets only released top 20
out of 97 banks ranked). Asian and
European banks account for about 40% each of the top 20 banks, and North
American banks, 20%. In general, Asian
and European banks rank higher than North American banks. The top ranking is
Hang Seng bank from Hong Kong, followed by Desjardins Group from Canada and
Norinchukin Bank from Japan, both tied at rank #2.
For Tier 1 Capital Ratio,
European banks generally have higher ratio, which means they are relatively more
well-capitalized than Asian and North American banks.
For Deposits to Funding, European
banks have lower ratio, which means they tend to lend more and are less liquid
than Asian and American banks. On
another hand, Asian and American banks have higher ratio, which means they lend
less and are more liquid. This might also
mean that Asian and American banks might not earn as much as they can compared
to European banks.
For Costs to Revenues
ratio, Asian banks have lower ratio, which means that they are run more
efficiently than European and American banks.