What's the noun for pictograph? Here's the word you're looking for.
picture
A representation of anything (as a person, a landscape, a building) upon canvas, paper, or other surface, by drawing, painting, printing, photography, etc.
“A pictograph is used to present statistics in a popular yet less statistical way to those who are not familiar with charts that contain numerical scales.”
“So is there any problem with the depiction of statistics in the pictograph?”
“It applies the same rules of simplicity and abstractions which the pictograph shows, but it is not based on statistics.”