-
Notifications
You must be signed in to change notification settings - Fork 0
/
graficsbasicos.rmd
93 lines (93 loc) · 2.62 KB
/
graficsbasicos.rmd
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
Histograma:
```{r}
trees
hist(trees$Height)
hist(trees$Height, main = "Árvores", ylab = "Frequência", xlab = "Altura", col = "blue")
hist(trees$Height, main = "Árvores", ylab = "Frequência", xlab = "Altura", col = "blue", density = 20, breaks = 20)
```
Densidade:
```{r}
densidade = density(trees$Height)
plot(densidade)
```
Densidade sobre o hitstograma, parâmetro par
```{r}
hist(trees$Height, main = NULL, xlab = NULL, ylab = NULL)
par(new=TRUE)
plot(densidade)
```
Dispersão:
```{r}
plot(trees$Girth, trees$Volume)
plot(trees$Girth, trees$Volume, main = "Árvores")
plot(trees$Girth, trees$Volume, ylab = "Circunferência", xlab = "Volume", col = "blue", main = "Árvores")
# pch muda o elemento gráfico
plot(trees$Girth, trees$Volume, ylab = "Circunferência", xlab = "Volume", col = "blue", main = "Árvores", pch = 20)
```
Muda tipo:
```{r}
plot(trees$Girth, trees$Volume, ylab = "Circunferência", xlab = "Volume", col = "blue", main = "Árvores", pch = 20, type = "l")
```
Tremulação diminui sobreposição:
```{r}
plot(jitter(trees$Girth), trees$Volume, ylab = "Circunferência", xlab = "Volume", col = "blue", main = "Árvores")
```
Legenda com dimensão categórica:
```{r}
CO2
plot(CO2$conc, CO2$uptake, pch = 20, col = CO2$Treatment)
legend("bottomright", legend = c("nonchilled", "chilled"), cex = 1, fill = c("black", "red"))
```
Novos dados:
```{r}
plot(trees)
```
Divisão de tela:
```{r}
split.screen(figs = c(2, 2))
screen(1)
plot(trees$Girth, trees$Volume)
screen(2)
plot(trees$Girth, trees$Height)
screen(3)
plot(trees$Height, trees$Volume)
screen(4)
hist(trees$Volume)
close.screen(all=TRUE)
```
Boxplot:
```{r}
boxplot(trees$Volume, main = "Árvores", xlab="Volume")
boxplot(trees$Volume, main = "Árvores", xlab="Volume", col = "blue", horizontal = TRUE)
boxplot(trees$Volume, main = "Árvores", xlab="Volume", col = "blue", outline = F)
```
Notch:
```{r}
boxplot(trees$Height, main = "Árvores", xlab = "Altura", col = "blue", notch = TRUE)
boxplot.stats(trees$Height)
boxplot.stats(trees$Height)$stats
```
Vários gráficos:
```{r}
boxplot(trees)
```
Agregação:
```{r}
InsectSprays
spray = aggregate(.~spray, data = InsectSprays, sum)
spray
```
Gráfico de Barras:
```{r}
barplot(spray$count, col = gray.colors(6), xlab = "Spray", ylab = "Total", names.arg = spray$spray)
box()
```
Gráfico de setor:
```{r}
pie(spray$count, labels = spray$spray, main = "Spray", col = c(1:6))
```
Pizza com legenda:
```{r}
pie(spray$count, labels = NA, main = "Spray", col = c(1:6))
legend("bottomright", legend = spray$spray, cex = 1, fill = c(1:6))
```