How to create a bar chart for single vector using ggplot2 in R?

To create a bar chart for single vector using ggplot2 in R, we can follow the below steps −

• First of all, create a vector and melt it using melt function of reshape2 package and save the melted data.
• Then, create the bar chart with melted data using ggplot2.

Create the vector and melt it

Creating the vector and using melt function of reshape2 to melt the data in vector −

x
On executing, the above script generates the below output(this output will vary on your system due to randomization)−
value
1 4
2 5
3 8
4 5
5 7
6 5
7 3
8 7
9 7
10 6
Create the bar chart
Using melted data to create the bar chart and using seq_along function to display X-axis values −
x
Output