Yes, it is possible to add multiple YAxes to the chart. Take a look at this example
. Logarithmic mode is planned, but not ready yet. You can vote for it in PITS
. Voting increases the priority of the feature request.
the Telerik team
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Public Issue Tracking
system and vote to affect the priority of the items.