What are pictographs?

We are learning to understand pictographs.

I know I can do this when I describe the information given to me on a pictograph.

Do you know another way to display data?

WALT understand bar graphs.
I know I can do this when I use 4 sentences to describe bar graphs.

Do you know discrete and continuous data?

WALT understand discrete and continuous data. 
I know I can do this when I write a short description for discrete and continuous data in my own words.