Ggplot title example. ggplot2 allows to build almost any type of chart.

Ggplot title example. Dec 20, 2023 · Histogram in R using ggplot2.

Ggplot title example. change the x and y axis titles in ggplot. Other arguments passed on to discrete_scale(), continuous_scale(), or binned_scale() to control name, limits, breaks, labels and so forth Apr 18, 2023 · Note: In these examples we chose to save the plots from ggplot2 as PDF files, but you can also specify jpeg, png, or other file formats. The concept behind ggplot2 divides plot into three different fundamental parts: Plot = data + Aesthetics + Geometry. graph_1 <- reactiveValues() observeEvent({. caption. How to make line plots in ggplot2 with geom_line. As of March 2020, there are close to 150,000 different characters with a corresponding unicode designation. add a subtitle in ggplot. The R graph. Use the plot <code>title</code> and <code>subtitle</code> to explain the main findings. We simply have to specify within these two functions the two axis title labels we want to use: xlab ("User-Defined X-Label") +. Note that you will need to pass the variables to aes, specifying a factor as the fill color. It’s a scatterplot representing two data groups. Line 5: You create a plot object using ggplot(), passing the economics DataFrame to the constructor. Part 1: Introduction to ggplot2, covers the basic knowledge about constructing simple ggplots and modifying the components and aesthetics. Use scale_y_continuous () or scale_x_continuous () ggplot(df, aes(x=x, y=y)) +. Figure 1 shows an XYplot of our two input vectors. An example graph without a title: library(ggplot2) bp <- ggplot(PlantGrowth, aes(x=group, y=weight)) + geom_boxplot() bp. Here is how we use ggplot to center the title on a violin plot in R: # Create violin plot with centered title violin_plot <-ggplot (data, aes (x = ResearchGroup, y = HearingThreshold)) + geom_violin + labs (title = "Violin Plot of Hearing Thresholds by Research Group") + theme (plot. Here’s a quick breakdown: Line 1: You import the economics dataset. We will learn how to adjust x- and y-axis ticks using the scales package, how to add trend lines to a scatter plot and how to customize plot labels, colors and overall plot appearance using ggthemes. This can get ugly when the axis labels are very long, such as this plot of songs in Mary Poppins Soundtrack vs. It covers several topics such as different chart types, themes, design choices, plot combinations, and modification of axes, labels, and legends, custom fonts, interactive charts and many more. Themes can be used to give plots a consistent customized look. 2. Following are the essential elements of any plot: Data: It is the dataframe. Now, let’s assume we want to create a ggplot2 plot of each combination of x and y1, y2, and y3 respectively. Used as the axis or legend title. Often you may want to convert the x-axis or y-axis scale of a ggplot2 plot into a log scale. Graphs are quick to create that way, and it will write the ggplot2 code for you. Method 2: Zooming In. As you can see, our vectors are correlated. If your data needs to be restructured, see this page for scale_fill_gradientn. Create a ggplot2 plot. Facet labels can be modified using the option labeller, which should be a function. R. Feb 11, 2021 · To fit ggmosaic within the ggplot2 framework, we must be able to create the formula from the aesthetics defined in a call. In the default setting of ggplot2, the legend is placed on the right of the plot. That is, the aesthetics set up the formula which determines how to break down the joint distribution. title = element_text ( hjust = 1)) # Align title on right side. The “gg” in these names reflects the “ g rammar of g raphics” used to How to modify text sizes and colors of title and subtitle of a ggplot2 plot in R - R programming example code - R programming language tutorial - Detailed code in RStudio . Using the theme with plot. params. In Figure 1, you can see the result of the previous R code: A scatterplot of x and y1. you will learn how to: Change the legend title and text labels; Modify the legend position. A bubblechart is a scatterplot with a third variable title, xlab, ylab. +labs May 16, 2021 · Adding Title and Subtitle To R Plot. In this example we are passing 20 colors of the "RdYlGn" palette. It’s also possible to use the functions ggtitle(), xlab() and ylab() to modify the plot title, subtitle, x and y axis labels. Examples with code and interactive charts. Use the `text_align` argument to set the alignment of the title to `”center”`. deprecated. In the following R code, facets are labelled by combining the name of the grouping variable with group levels. Finished examples; With a numeric x-axis. This example explains how to print a ggplot title on the right side of the plot. The previous methods of changing the legend title allow you to set it to an empty string. Figure 3: Right-Aligned Plot Title. columnLabels Examples. Ensure the axis and legend labels display the full variable name. But there is another option using ggtext which provides Markdown ( element_markdown) and HTML rendering for ggplot2. The fill will be under geom_boxplot ( ) as it is variable in this case. If waiver(), the default, the name of the scale is taken from the first mapping used for that aesthetic. The aim of this tutorial is to describe how to modify plot titles (main title, axis labels and legend titles) using R software and ggplot2 package. Data from a package. The Setup. Jan 3, 2019 · Change the text of facet labels. In ggplot2, we can modify the main title and the axis labels of a graphic as shown below: ggplot ( data, aes ( x = x)) + # Modify title & axis labels. We’ll talk about how to: add an overall plot title to a ggplot plot. 5) - centers the title over plot area excluding axis labels. To follow your example as a reprex: value=c(15,30)) geom_bar(stat='identity') +. title argument and specify element_text(face=”bold”) as shown below. gganimate is an extension of the ggplot2 package for creating animated ggplots. Use markdown and HTML with ggtext. Parameters. Dec 20, 2023 · Histogram in R using ggplot2. Please see wrap_fn_with_param_arg deprecated. This is done using the ggplot(df) function, where df is a dataframe that contains all features needed to make the plot. The functions below can be used : In each graphic, the sample data # are plotted in the first layer and the group means data frame is used to # plot larger red points on top of the sample data in the second layer. The point geom is used to create scatterplots. Lay out panels in a grid. Good labels are critical for making your plots accessible to a wider audience. packages ("ggplot2") # Install ggplot2. With x-axis treated as continuous; With x-axis treated as categorical; Problem. ggtitle ("THIS IS MY TITLE") In this tutorial you’ll learn how to bold and italic text elements to a ggplot2 graph in the R programming language. The practical goals of the toolbox mean that topics are introduced when they are most relevant: for example, scale transformations are discussed in relation to continuous position scales (Section 10. If we want to create a scatterplot (also called XYplot) in Base R, we need to apply the plot () function as shown below: plot ( x, y) # Basic scatterplot. Remove all legend titles. Add a title, subtitle, caption and change axis labels: This function also standardises aesthetic names by converting color to colour (also in substrings, e. This graph, compiled by Jeff Zimmerman, shows how often hitters swing and miss at fastballs, based on their velocity and spin rate. Example 2: Add Multi-Line Subtitle in ggplot2. The scales toolbox in Chapter 10 to Chapter 12 provides extensive guidance for how to work with scales, focusing on solving common data visualisation problems. Apr 23, 2020 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Oct 25, 2018 · Note that layers are added one at a time in a ggplot call, so the order of each layer is very important. The ggsankey package contains a geom named geom_sankey to create the Sankey diagrams in ggplot2. The content of the article looks as follows: 1) Example Data, Packages & Basic Plot. The following R code installs and loads the ggplot2 package: install. 5)) Code May 13, 2021 · This tutorial uses ggplot2 to create customized plots of time series data. May 30, 2021 · guides() can be used to alter legend title. 1) Default: For filling the boxplot with your choice of color then you can use the fill attribute command to add colors inside the geom_boxplot () function. views: you want your viewpoint to change. These functions require regular data, where the x and y coordinates form an equally spaced grid, and each combination of x and y appears once. The principal components of every plot can be defined as follow: data is a data frame. Finally, you can also use a custom color palette with scale_fill_gradientn, which allows passing n colors to the colors argument. An easy way to study how ggplot2 works is to use the point-and-click user interface to R called BlueSky Statistics . Basically, it's a layered approach to building data visualizations, starting with your data as the base layer and building from that your aesthetics, the summary statistics, the shapes/things to draw ("geoms"), the coordinate system, and finally, the actual plot. ggplot2 (referred to as ggplot) is a powerful graphics package that can be used to make very impressive data visualizations (see contributions to #TidyTueday on Twitter, for example). Additional Resources. On the right side of the plot, you can see a legend and a legend title. It can be used to compare one continuous and one categorical variable, or two categorical variables, but a variation like geom_jitter(), geom_count(), or geom_bin_2d() is usually more appropriate. # Pattern 1 # Both the `data` and `mapping` arguments are passed into the `ggplot()` # call. How to Adjust the X and Y Axis Limits. The "lege artis" way to center justify a plot title in ggplot - plot. 30 ggplot basics. Simple scatter plots are created using the R code below. The theme() function: formatting in ggplot2. Example 1: Create Basic Plot The following code shows how to create a basic plot in ggplot2 without specifying any margin areas: Sep 27, 2017 · Finally, if you use R Markdown and knitr, you can specify the Cairo device for each output type in the document metadata: --- title: "Whatever" output: pdf_document: dev: cairo_pdf html_document: dev: ragg_png ---. In the R code above, we used the argument stat = “identity” to make barplots. 1. axisLabels. values contains scale-specific arguments, limits specifies the range of values to include in mappings, breaks specifies the breaks to use in legend/axis, and name and labels specify the title and labels to use in the Example 2: Right-Align ggplot Title in R. Jun 15, 2021 · This article describes how to add and change a main title, a subtitle and a caption to a graph generated using the ggplot2 R package. The small multiple design is an incredibly powerful (and underused) data visualization technique. You provide the data, tell 'ggplot2' how to map variables to aesthetics, what graphical primitives to use, and it takes care of the details. Unicode is a standardized coding scheme for characters of all languages. Create a doughnut or donut chart in ggplot2 with geom_col and coord_polar. Sep 3, 2022 · Example 1: Add Subtitle in ggplot2. Source: R/geom-jitter. packages("ggplot2") # Install & load ggplot2 package. title, x label, and y label for the graph. Finally, we print the plot using the print() function. However, by using the binwidth and bins options, you can adjust the bin width and specify the number of bins, accordingly. Example 1: Basic Scatterplot in R. The jitter geom is a convenient shortcut for geom_point(position = "jitter"). The following examples show how to use hjust and vjust in different scenarios. lower. 17. Here is an example of how to center a title in ggplot2: ggplot (data = diamonds) +. With a title: bp + ggtitle("Plant growth") ## Equivalent to # bp + labs(title="Plant growth") # If the title is long, it can be split into multiple lines with bp + ggtitle("Plant growth withdifferent treatments Mar 25, 2019 · March 25, 2019 by Joshua Ebner. The following tutorials explain how to perform other common tasks in R: How to Add Text to ggplot2 Plots How to Change Title Position in ggplot2 How to Remove Axis Labels in ggplot2 Nov 13, 2018 · This R graphics tutorial shows how to customize a ggplot legend. Solution Sample data. We will use the tips dataset from the reshape2 package. It will show you step by step how to add titles to your ggplot2 plots. 1 ggplot. The display of the ggplot legends can be controlled in the theme Feb 21, 2017 · There are a couple of approaches to do this; using facet_, as Axeman suggests, to create a strip above the plot (it is easier to change the the format of the strip than the title strip) , or you can create a title strip manually and then glue it to the plot. # geom_bar is designed to make it easy to create bar charts that show # counts (or sums of weights) g <- ggplot (mpg, aes (class)) # Number of cars in each class: g + geom_bar() # Total engine displacement of each class g + geom_bar( aes (weight = displ)) # Map class to y instead to flip the orientation ggplot (mpg) + geom_bar( aes (y Jun 7, 2021 · Example 1: Basic facet_wrap() Function. How to Change the Color and Size of Points. title = element_text(hjust = 0. ylab ("User-Defined Y-Label") Figure 2: ggplot2 Plot Official Title: Create Elegant Data Visualisations Using the Grammar of Graphics; Official Description: A system for 'declaratively' creating graphics, based on "The Grammar of Graphics". Its ggplot () function is at the core of this package, and this whole approach is colloquially known as “ggplot” with the resulting figures sometimes affectionately called “ggplots”. We’ll show also how to center the title position, as well as, how to change the title font size and color. Remember, people use the terms interchangeably. Example: Adding Axis Labels to ggplot2 Plot in R. Jan 8, 2020 · The code below represents the ggplot part and how I introduce it in the renderPlot enviroment. Figure 1 shows the graph that we have created with the previous R code. Default statistic: stat_identity Default position adjustment: position_identity. library ("ggplot2") # Load ggplot2. Jan 10, 2024 · The ggplot2 is made of three basic elements: Plot = Data + Aesthetics + Geometry. 7) because that is the most common Oct 22, 2020 · How to Create a Log Scale in ggplot2. Themes don’t change the perceptual properties of the plot, but they do Barplot of counts. The easiest way is to import a map from a package, such as the maps or rnaturalearth packages, but in this tutorial we are going to use maps. Learn how to customize the size of the hole, the colors the legend and how to add labels The distinctive feature of the ggplot2 framework is the way you make plots through adding ‘layers’. All data will have to be in an sf format to be used by ggplot2; data in other formats (e. coord_flip() +. The density ridgeline plot is an alternative to the standard geom_density() function that can be useful for visualizing changes in distributions, of a continuous variable, over time or space. Always ensure the axis and legend labels display the full variable name. Basic scatter plots. labs ( title = "My ggplot2 Histogram" , x = "Values" , y = "Count of Values") Figure 2: Modified Main Title & Axis Labels. It can greatly improve the quality and aesthetics of your graphics, and will make you much more efficient in creating them. To change the title font to bold, we can use plot. Here’s how you can use ggplot::ggsave() and Cairo to create PDF with embedded custom fonts and PNGs with correct resolutions: For example, in this post, we’re talking about how to add a “ggplot title” … ggplot is just a nickname for “ggplot2”. Syntax: Mar 30, 2020 · The solution? Unicode characters. By default, it uses the data to automatically calculate the number of bins. Jul 2, 2023 · Scatter plot with centered title Center title with ggplot: Violin Plot. In this R graphics tutorial, you will learn how to: This short code example creates a plot from the economics dataset. We can make the title of a plot bold in ggplot2 using theme() function. Sep 29, 2021 · The following examples shows how change the margin areas of ggplot2 plots in practice. theme function can handle many aspects of the ggplot2 theme including title. title. The following examples will make use of the Learning R Survey data, which has been partially processed (Chapters 2 and 3) and the palmerpenguins data ggplot ( data, aes ( x = x, y = y1)) + # Basic ggplot2 plot of x & y1. geom_point() +. Change the Color To Reflect Categories in Another Column. Missing values of z are allowed, but contouring will only work for grid points where all four corners are non Oct 14, 2020 · How to Plot a Linear Regression Line in ggplot2 (With Examples) You can use the R visualization library ggplot2 to plot a fitted linear regression model using the following basic syntax: geom_point() +. Line 2: You import the ggplot() class as well as some useful functions from plotnine, aes() and geom_line(). You control the title formatting using the theme() function. This example shows how to apply the hjust argument within the theme & element_text functions to move our main title to the middle of the plot. see Details. Modify a single plot's theme using theme(); see theme_update() if you want modify the active theme, to affect all subsequent plots. tag can be used for adding identification tags. To set the title, x-axis label, and y-axis label, use Jun 13, 2023 · Box plot in R using ggplot2. It makes it easy to create small multiple charts. It can alter the colour, size, dots, the height of bars etc. To make graphs with ggplot2, the data must be in a data frame, and in “long” (as opposed to wide) format. In this example, scale_ specifies a scale function, fill is the aesthetic to adjust, and manual is the prepackaged scale to use. Jittered points. e. You want to do make basic bar or line graphs. g. The color, the size and the shape of points can be changed using the function geom_point() as follow : Nov 12, 2018 · This tutorial will teach you how to use facet_wrap to create small multiple charts in ggplot2. Method 1. next_x = next_x, node = node, Example 1: Center ggplot2 Title Using hjust = 0. 5 The hjust argument is used to move the location of ggplot2 plot elements horizontally (hjust stands for horizontal adjustment). We add labels and a title to the plot using the labs() function, specifying the title, x-axis label, and y-axis label. Use the plot title and subtitle to explain the main findings. The process of making any ggplot is as follows. For instance, the default axis labels for the Y-axis of our example ranges from 100 to 300 with a step size of 50 and the labels of the X-axis are the names of the different groups (A, B and C). ggplot2 has different functions for different tasks. Inside ggtitle() function, we can directly write the title that we want to add to the plot without defining any parameter but for add Subtitle to the plot using ggtitle() function, we have to use subtitle parameter to ggtitle() function and then Oct 14, 2020 · ggplot(data, aes(x=x_var, y=y_var, fill=fill_var)) + geom_boxplot() + scale_fill_manual(' Legend Title ', values=c(' color1 ', ' color2 ')) This tutorial shows examples of how to use these two methods in practice. Example: Create ggplot2 Scatterplot without Legend Title Jun 5, 2010 · 6. This is Feb 25, 2020 · Why can't I add a line break to my ggplot title to get some white space between the title and panel? I know there's other ways to achieve this padding, but I want to 6. <p>Good labels are critical for making your plots accessible to a wider audience. Themes are a powerful way to customize the non-data components of your plots: i. The scatterplot is most useful for displaying the relationship between two continuous variables. It is most useful when you have two discrete variables, and all combinations of the variables exist in the data. classes from sp) will be manually converted to sf classes if necessary. gallery focuses on it so almost every section there starts with ggplot2 examples. In regular plot, I would put the title in 2 calls, one for black words and one for colored words. Basic geom_tile graph. geom_histogram () +. either "show" to display axisLabels, "internal" for labels in the diagonal plots, or "none" for no axis labels. This is a basic example to demonstrate the usage of ggplot in Python. This tutorial will show you how to add ggplot titles to data visualizations in R. But ggplot2 allows you to set specific parameters to remove titles. If you want to fully customize you annotations use the geom_richtext function from ggtext, which allows you to add markdown and HTML formatting to your text annotations. Jan 12, 2019 · In this section, we’ll use the function labs() to change the main title, the subtitle, the axis labels and captions. Facets (ggplot2) Problem; Solution. 3) Example 2: Annotate Italic Text Element to ggplot2 Plot. facet_wrap is great, because it enables you to create small multiple charts easily and effectively. To change the title with this function pass the required name to as an argument to guide_legend() function and this ultimately as the value to the attribute col. There are several ways to plot a map in R with ggplot2 depending on the input data. Fill the boxplot with color. by Zach October 22, 2020. The following code shows how to create a scatter plot in ggplot2 with a title in the default position (left Dec 13, 2016 · Themes have gained two new parameters, plot. If your data contains several groups of categories, you can display the data in a bar graph in one of two ways. , pch to shape and cex to size). ggplot2 ("Average bill for 2 people") + # Set title theme_bw () The name of the scale. titles, labels, fonts, background, gridlines, and legends. In ggplot2, formatting of “non data elements” is performed with the theme() function. Colour schemes are from ColorBrewer; a complete list of palettes is available here. In this chapter you will learn how to use the ggplot2 theme system, which allows you to exercise fine control over the non-data elements of your plot. position, that can be used to customize how plot title/subtitle and plot caption are positioned relative to the overall plot (@clauswilke, #3252). upper. Part 2: Customizing the Look and Feel, is about more advanced customization like manipulating legend, annotations, multiplots with faceting and custom layouts. ggplot2 is a powerful and a flexible R package, implemented by Hadley Wickham, for producing elegant graphics. Note that, the default value of the argument stat is “bin”. Title, subtitle, and axis labels (ggtitle, xlab, ylab) Jan 13, 2019 · Density ridgeline plots. geom_point ( aes ( x, y)) +. How to Change the Title and Axis Labels. theme ( plot. . Example Feb 16, 2015 · I'm not really used to ggplot so I don't know what would be the best way to draw a 2-color title. We simply had to specify hjust = 1 in order to Aug 5, 2019 · An extensive tutorial containing a general introduction to ggplot2 as well as many examples how to modify a ggplot, step by step. Source: R/facet-grid-. The main hurdle ggmosaic faced is that mosaic plots do not have a one-to-one mapping between a variable and the x or y axis. Figure 1: ggplot2 Plot with Legend Title. If we want to modify the labels of the X and Y axes of our ggplot2 graphic, we can use the xlab and ylab functions. Change the Color and Size To Static. Notice that a one-line subtitle has been added directly below the plot title. In this case, the height of the bar represents the count of cases in each category. Feb 3, 2020 · ggplot with default title. The theme system does not affect how the data is rendered by geoms, or how it is transformed by scales. , point_color to point_colour) and translating old style R names to ggplot names (e. Key features of gganimate: transitions: you want your data to change. Aug 11, 2022 · You can use the hjust and vjust arguments to move elements horizontally and vertically, respectively, in ggplot2. Sample data; facet_grid; facet_wrap; Modifying facet label appearance; Modifying facet label text; Free scales; Problem. their character length. The function also contains a theme named theme_sankey. ggplot2 can not draw true 3D surfaces, but you can use geom_contour(), geom_contour_filled(), and geom_tile() to visualise 3D surfaces in 2D. ggplot2 allows to build almost any type of chart. If NULL, the legend title will be omitted. First, we need to install and load the ggplot2 package: install. 3. You want to do split up your data by one or more variables and plot the subsets of data together. Use the themes available in complete themes if you would Axis labels Each axis will have automatic axis labels or texts. Feb 19, 2023 · How to remove a legend title in ggplot2. geom_point () Figure 1: Basic Scatterplot Created by ggplot2 Package. It adds a small amount of random variation to the location of each point, and is a useful way of handling overplotting caused by discreteness in smaller datasets. Solution. Method 1: By Deleting the Points Outside the Range. The ggplot2 visualization package is structured in a highly modular way. Stacked Bar Graph. 1 Introduction. Figure 1: Scatterplot with Default Specifications in Base R. geom_smooth(method='lm') The following example shows how to use this syntax in practice. Example 1: Move Title Position in ggplot2. Syntax: guides(col=guide_legend(“value)) Example: Example 2 explains how to add a shared main title to a grid of ggplot2 plots. If anyone can tell me how to work with HTML elements inside ggplot's caption or has any other option to introduce space between sentences and bold text (not all the text, just a few words), I will be grateful. That would be one way of removing the legend title. Sep 21, 2020 · It all has to do with the philosophy of ggplot2, which is built around what is called the Grammar of Graphics. position and plot. Please use mapping. To call a unicode symbol in R, you can simply type the corresponding sequence in a quoted string such as “\u03b1” which will labs(title = NULL) Run the code above in your browser using DataLab. Mapping in ggplot2 with maps, geom_polygon and geom_map. Figure 2 shows the same histogram as Figure 1, but Jan 2, 2019 · Beautiful Radar Chart in R using FMSB and GGPlot Packages; Venn Diagram with R or RStudio: A Million Ways; Beautiful GGPlot Venn Diagram with R; Add P-values to GGPLOT Facets with Different Scales; GGPLOT Histogram with Density Curve in R using Secondary Y-axis; Recent Courses Jan 31, 2013 · Since in your code you used ggplot(data, fill= cond) to create the histogram you need to add the legend title by also using "fill" in the label section i. First, you need to tell ggplot what dataset to use. Part 3: Top 50 ggplot2 Visualizations - The Below are examples of graphs made using the powerful ggplot2 package. Use the `theme ()` function to add a title to the plot. By Using ggtitle() function: For this, we simply add ggtitle() function to a geom_bar() function. title is the easiest way. As in Example 1, we can use the hjust option: my_ggplot +. Jan 13, 2015 · Keep in mind though that the formatting of the plot title and axis titles is controlled outside of the ggtitle() and labs() functions. We’ll show examples of how to move the legend to the bottom or to the top side of the plot. If you have only one variable with many levels, try facet_wrap(). 5. So you can use HTML tags to change the "font-size" of the title for example. The histogram figure is made using the geom_histogram () tool. xmin - (required) left edge of rectangle ; xmax - (required) right edge of rectangle Dec 26, 2023 · To center a title in ggplot2, follow these steps: 1. add a plot caption in ggplot ggplot2 is a R package dedicated to data visualization. Aesthetics: It is used to represent x and y in a graph. See the package examples for more use cases. ggplot2 is the most popular data visualisation R package. 2) Example 1: Annotate Bold Text Element to ggplot2 Plot. 1. Introduction. 7. Method 1: Change Legend Title Using labs() The following code shows how to create a grouped boxplot for a given dataset: A geom that draws a rectangle. library ("ggplot2") Next, we can create several different plot objects as shown below: ggp1 <- ggplot ( data, aes ( x1, x2)) + # Create ggplot2 plots. The following code shows how to create several scatterplots in ggplot2 using displ as the x-axis variable, hwy as the y-axis variable, and class as the grouping variable: ggplot(mpg, aes (displ, hwy)) + geom_point() + facet_wrap(vars(class)) Example 2: Use Custom Labels Sankey plot with ggsankey. We can draw a basic ggplot2 plot with a title as follows: my_ggplot <- ggplot ( my_data, aes ( x, y)) + # ggplot2 with title. You can use one of the following two methods to do so using only ggplot2: 1. You can decide to show the bars in groups (grouped bars) or you can choose to have them stacked (stacked bars). It's common to use the caption to provide information about the data source. It provides a range of new functionality that can be added to the plot object in order to customize how it should change with time. diag. facet_grid() forms a matrix of panels defined by row and column faceting variables. en mf ya gp vc yh sf um jq uv