simpan=read.csv("C:/STASOS/IQ.csv",header=TRUE)
simpan
##     IQ
## 1  111
## 2  111
## 3  111
## 4  111
## 5  111
## 6  111
## 7  111
## 8  110
## 9  110
## 10 110
## 11 110
## 12 110
## 13 110
## 14 110
## 15 112
## 16 112
## 17 112
## 18 112
## 19 112
## 20 112
## 21 112
## 22 113
## 23 113
## 24 113
## 25 113
## 26 113
## 27 114
## 28 114
## 29 114
## 30 114
## 31 115
## 32 115
## 33 115
## 34 116
## 35 116
## 36 117
## 37  90
## 38  91
## 39  92
## 40  92
## 41  93
## 42  93
## 43  93
## 44  94
## 45  94
## 46  94
## 47  94
## 48  95
## 49  95
## 50  95
## 51  95
## 52  95
## 53  95
## 54  96
## 55  96
## 56  96
## 57  96
## 58  97
## 59  97
## 60  97
## 61  97
## 62  97
## 63  98
## 64  98
## 65  98
## 66 101
## 67 101
## 68 101
## 69 102
## 70 102
## 71 103
## 72 104
## 73 103
## 74 102
## 75 108
## 76 109
## 77 118
simpan_skor_IQ=simpan$IQ
hist(simpan_skor_IQ)

hist(simpan_skor_IQ, col="orange", ylim=c(0,40), main="Contoh Histogram", ylab="Frekuensi", breaks=c(90,100,110,120) )

hist(simpan_skor_IQ, col=heat.colors(6), ylim=c(0,30), main="Contoh Histogram",
ylab="Frekuensi", xlim=c(90,125) )

hist(simpan_skor_IQ, col=heat.colors(6), ylim=c(0,30), main="Contoh Histogram", ylab="Frekuensi",
breaks=c(90,93,96,99,102,105,108,111,114,117,120), xlim=c(90,125) )

hist(simpan_skor_IQ, breaks=c(90,117,120), ylim=c(0,80), xlim=c(90,125), main="Contoh Histogram",
col=heat.colors(2), freq=TRUE )
## Warning in plot.histogram(r, freq = freq1, col = col, border = border, angle =
## angle, : the AREAS in the plot are wrong -- rather use 'freq = FALSE'

hist(simpan_skor_IQ, breaks=c(90,92,97,117,120), ylim=c(0,80), xlim=c(90,125), main="Contoh Histogram",
 col=heat.colors(4), freq=TRUE)
## Warning in plot.histogram(r, freq = freq1, col = col, border = border, angle =
## angle, : the AREAS in the plot are wrong -- rather use 'freq = FALSE'

library(ggplot2)

ggplot(data=simpan, aes(IQ)) + geom_histogram(breaks=c(90,95,100,105,110,115,120), col="darkblue",
fill=heat.colors(6),closed="left" )