---
title: "Bar Charts - RMarkdown"
output: 
  flexdashboard::flex_dashboard:
    orientation: columns
    vertical_layout: fill
    social: ['facebook','twitter','linkedin']
    source: embed
---

```{r setup, include=FALSE}
library(ggplot2)

library(lattice)

library(flexdashboard)
```

Column {data-width=333}
-----------------------------------------------------------------------

### barplot

```{r}
x <- table(mtcars$cyl)

colores <- c("orange","blue","purple")

barplot(x,xlab="Cilindros",ylab="Frecuencias",main="Número de Cilindros",col=colores)

```

Column {data-width=333}
-----------------------------------------------------------------------

### ggplot2

```{r}
ggplot(mtcars,aes(cyl)) + geom_bar(fill=colores) + labs(x="Cillindros",y="Frecuencias",title="Número de Cilindros") + theme_dark()

```

Column {data-width=333}
-----------------------------------------------------------------------

### lattice

```{r}
barchart(x,xlab="Cilindros",ylab="Frecuencias",main="Número de Cilindros",col=colores,horizontal=FALSE)

```