## What is the function of pictogram?

A pictogram is a stylized figurative drawing that is used to convey information of an analogical or figurative nature directly to indicate an object or to express an idea.

Pictograms can fulfil many functions..

## What is the key in a pictograph?

A picture graph uses symbols and pictures to represent data. The pictograph shows data on the number of pens sold on each day over a week by a store. The key shows that 1 picture of a pen shows 4 pens were sold, which means that the scale of the pictograph is 4.

Advantagesshow each data category in a frequency distribution.display relative numbers or proportions of multiple categories.summarize a large data set in visual form.clarify trends better than do tables.estimate key values at a glance.permit a visual check of the accuracy and reasonableness of calculations.More items…•

## What are the characteristics of a pictogram?

What main features do pictograms have? They must have a title. They must have a key to show what each symbol or picture means. Each picture must be of identical size.

## What are the advantages and disadvantages of using charts and graphs?

Advantages: summarize a large dataset in visual form; easily compare two or three data sets; better clarify trends than do tables; estimate key values at a glance. Disadvantages: require additional written or verbal explanation; can be easily manipulated to give false impressions.

## What are the disadvantages of histogram?

Histograms have many benefits, but there are two weaknesses. A histogram can present data that is misleading. For example, using too many blocks can make analysis difficult, while too few can leave out important data.

## What is a disadvantage of a bar graph?

Bar charts that attempt to represent wide ranges of numbers will struggle to efficiently communicate their message. … Bar graphs tend to be locked into a particular data set, making it hard to show multiple values or changes over time unless the chart is modified, such as by making the bars layered and three-dimensional.

## What pictogram represents a health hazard?

The symbol within the pictogram is an exclamation mark. This symbol indicates that hazardous products with this pictogram can cause certain health effects for example, skin irritation, eye irritation, and/or.

## Are hieroglyphics pictographs?

Hieroglyphs are part of a system of picture writing called hieroglyphics. When picture writing first began, the pictures represented the actual object they depicted. These were called pictograms.

## What are the advantages of a pictograph?

Advantages of a PictographExpress a large amount of information or data in a simple form.Since they make the use of symbols, pictographs attract attention i,e, it is an attractive way to represent data.Pictographs are easy to read since all the information is available at one glance.More items…

## Where are pictographs used?

Pictographs are still in use as the main medium of written communication in some non-literate cultures in Africa, the Americas, and Oceania. Pictographs are often used as simple, pictorial, representational symbols by most contemporary cultures.