I have been using QlikView for a couple of years so far and I am pretty comfortable using most of the features, but when it comes to visualisation, I really don't know how to design dashboards like the ones provided by QlikView as samples. I don't mean how to use the tool, I mean to come up with the idea to design a dashboard.
I mean this one for example:
Is there any book or some guide to learn this stuff?
Take a look at these post : How To Improve Your Design Process Working With Qlikview and http://qlikshow.com/steps-in-designing-a-dashboard/
If i am not wrong there is formation about data vizualisation and design proposed by Qlik