What is ggplot?
ggplot is a plotting set that enables users to build complex structures from data in data architecture, easily. It is an open-source data visualization combination for the analytical programming language R. It was created in 2005, Hadley Wickham. It is the implementation of the Grammar of Graphics by Leland Wilkinson which is a scheme that divides graphs into semantic elements including layers and scales.
ggplot compromises of several webs defaults and common scales' print layout. It can also act as base graphics' replacement in R.
What is the use of ggplot?
ggplot is a system based on the Grammar of Graphics that can be used to declaratively create graphics. All you need to provide is the way to outline variables to aesthetics, graphical primitives that are required to be used, data, and the rest of the details would be taken care of.
ggplot offers a more programmatic network for defining the types of variables to the plot, the manners in which they are displayed, and their visual properties. If you plan to convert to scatterplot from bar plot or during the change in underlying data, you are required to make only minimal effort. This ensures that with minimum tweaking and adjuments, you can create publication-quality plots.
ggplot plot works the best with long format data including a row for each observation and a column for each dimension. The graphics of ggplot are built-in layers with the addition of new elements. This enables widespread customization and flexibility of plots.
Things to Remember-
Let's look at some key points and beneficiary features of the ggplot, below-
1) ggplot function is a universal plot setting. Anything you enter in ggplot () function will be visible by every geometrical layer that you will add. This also includes that x a well as y-axis that you will lock up in ases()
2) You can define aesthetics for a geometry independent of the globally established aesthetics in ggplot () function.
3) If you want to add layers, then place + sign at end of every line that holds a layer. If you place the + sign in the line prior to the other layer, ggplot would not add a new layer and will display an error note.
4) The recent version of the ggplot is ggplot2
Working with ggplot has been claimed by many as one of the most exciting yet easiest experiences.