daily hours heatmap

[brizjin]

Hello! I try to use this plugin to visualize Dayliy hours heatmap. In columns should be days, in rows should be hours and color show count of hits. But all that can i do that somthing like that:

but I'm expected somthing like this:

How can I do that?

[brizjin]

I did solve it by adding scripted fild