labelsKMB:
labelsKMG2:
labelsKMG2 together with labelsKMB (legacy, violates standards):
labelsKMG2 with yValueFormatter:
labelsKMB with very small numbers:
labelsKMG2 with very small numbers:
labelsKMG2 together with labelsKMB (legacy, violates standards) with very small numbers:
The curves are exponentials. Zooming in should reveal each of the 'K', 'M', 'B', etc. labels.