June

KANSAS

October

June

MONTANA

October

June

NEBRASKA

October

NORTH DAKOTA

OKLAHOMA

SOUTH DAKOTA

October

June October

October

WPA. Division of Social RcMarch. Relief and Rehabilitation in the Drought Area, 1937. SCALE Q

Types of Relief Granted by the Federal Emergency Relief Adnninistration in Eight Drought States in June and October, 1935.

Here again is the application of the 100% bar chart to periods of time. Compare this with 103A.

Chapter 12 MULTIPLE BAR CHARTS

ach of the bars in the charts shown in the two preceding chapters represent 100%. Another use of the bar form is to have the length of the bars indicate values. The following are synonyms for bar charts when they are in a vertical position: column chart, "pipe-organ" chart, "pipe-of-Pan" chart. "flute-of-Pan" chart.

Federal Reserve Aeent. New York. "Monthly Review," Sept. 1. 1935. SCALE .6

A. Estimafed Total Cash Income of Farmers in the United States from Agricultural Marketings Including Payments by the Agricultural Adjustment Administration, for the Years 1929-1935.

1. Simple comparisons are easily represented in bar form. The yearly comparison is best when presented in vertical form, the bars forming a curve.

2. The addition of the actual amounts

which each bar represents would facilitate the reading of the chart and aid in its use for reference purposes.

V ■vr.M - '/noooooto

■t?ff. n Prrcfnt Iron *w Sfff ' 'Xf6. 900. 000

as ftrrctnf

><>.-« ^ryt^Ji 700 000

7 flrrcenf

'-^3fxyftfw r^ifyryw' - 'Og 10(1000

l95Plrrcmt

/»nw«m«w - 'fSd, 000.000

U. S. Department of Labor. Bureau of Labor Statiitics, "Labor Information Bulletin." October, 1936. SCALE .8