Graphics

library(RCurl)
require(ggplot2)

## Loading required package: ggplot2

x <- getURL("https://raw.githubusercontent.com/petferns/csvfile/master/datasets.csv")
y <- read.csv(text = x)
# Plotting boxplot graph from CSV data
boxplot(y$Cols)

# Plotting histogram graph from CSV data
hist(y$Cols)

#Graph in ggplot2 with single numeric value
qplot(Cols, data=y)

## `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.

#Scatter plot Graph in ggplot2 with two numeric values
plot(y$Rows ~ y$Cols)