English for Masters. Маркушевская Л.П - 105 стр.

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The perpendicular bar chart is also a “composite” bar chart because it includes a

breakdown of the individual products in each bar.

d. Gantt charts

A variation of the bar chart is the Gantt chart, used in connection with the

process of control in a business. It gives an instant visual comparison between

expected and actual performance. The example below shows the production level

(target) and the output achieved (actual) on the production line. The chart would

provide information for the line managers who could see at a glance whether the

targets were being met.

Monday Tuesday Wednesday Thursday Friday

Target Actual

e. Graphs

The most common form of visual presentation is the graph. Graphs are two-

dimensional. The x-axis records one dimension, usually the time dimension. The y-