Graphic Methods for Presenting Facts

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Chapter IV TIME CHARTS

THE liorizontal-bar method used in Chapter I to show the component parts of any unit may be modified so as to represent various conditions at diflPerent hours, days, and other subdivisions of time. Fig. 57 illustrates a convenient scheme to assist the arrangement of vacations for concerns having many employees, in which it is necessary to plan the vacations so that there shall always

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VAOATIOKS FOR THE YEAR 1912

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Brown

Harris

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Carson

Henry

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Grey

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Fig. 57. Chart for Assigning Vacation Periods in a Large Office

Vacations have here been planned so that not more than two men are away at any one time

GRAPHIC METHODS

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