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" )
