ggdist. 0-or-later. ggdist

 
0-or-laterggdist  Roughly equivalent to: geom_slabinterval( aes(datatype = "interval", side

Introduction. This topic was automatically closed 21 days after the last reply. I have a series of means, SDs, and std. R. . Both analytical distributions (such as frequentist confidence distributions or Bayesian priors) and distributions represented. . Dots + point + interval plot (shortcut stat) Description. A data. Home: Package license: GPL-3. The benefit of this is that it automatically works with group_by and facet and you don't need to manually add geoms for each group. A string giving the suffix of a function name that starts with "density_" ; e. g. mjskay added this to the Next release milestone on Jun 30, 2021. The following vignette describes the geom_lineribbon () family of stats and geoms in ggdist, a family of stats and geoms for creating line+ribbon plots: for example, plots with a fit line and one or more uncertainty bands. data is a vector and this is TRUE, this will also set the column name of the point summary to . Provides primitives for visualizing distributions using 'ggplot2' that are particularly tuned for visualizing uncertainty in either a frequentist or Bayesian mode. In an earlier post, we learned how to make rain cloud plots with half violinplot, kind of from scratch. Same as previous tutorial, first we need to load the data, add fonts and set the ggplot theme. Set a ggplot color by groups (i. ggdist documentation built on May 31, 2023, 8:59 p. Other ggplot2 scales: scale_color_discrete(), scale_color_continuous(), etc. ggdist is an R package that aims to make it easy to integrate popular Bayesian modeling methods into a tidy data + ggplot workflow. rm. 1. A string giving the suffix of a function name that starts with "density_" ; e. This format is also compatible with stats::density() . Optional character vector of parameter names. automatic-partial-functions: Automatic partial function application in ggdist. 1. x: x position of the geometry . R","contentType":"file"},{"name":"abstract_stat. If TRUE, missing values are silently. Check out the ggdist website for full details and more examples. This aesthetic can be used in one of two ways: dist can be any distribution object from the distributional package, such as dist_normal (), dist_beta (), etc. Provide details and share your research! But avoid. ggdist is an R package that provides a flexible set of ggplot2 geoms and stats designed especially for visualizing distributions and uncertainty. The ordering of the dodged elements isn't consistent with the ggplot2 geoms. ggdist, an extension to the popular ggplot2 grammar of graphics toolkit, is an attempt to rectify this situation. rm: If FALSE, the default, missing values are removed with a warning. This geom sets some default aesthetics equal to the . As you’ll see, meta-analysis is a special case of Bayesian multilevel modeling when you are unable or unwilling to put a prior distribution on the meta-analytic effect size estimate. This is a flexible family of stats and geoms designed to make plotting distributions (such as priors and posteriors in Bayesian models, or even sampling distributions from other models) straightforward, and support a range of useful plots, including intervals, eye plots (densities + intervals), CCDF bar plots. "bounded" for ⁠[density_bounded()]⁠ , "unbounded" for ⁠[density_unbounded()]⁠ , or. ggdist, an extension to the popular ggplot2 grammar of graphics toolkit, is an attempt to rectify this situation. The distributional package allows distributions to be used in a vectorised context. In particular, it supports a selection of useful layouts (including the classic Wilkinson layout, a weave layout, and a beeswarm layout) and can automatically select the dot. In this tutorial, we use several geometries to make a custom Raincl. Beretta. A combination of stat_slabinterval() and geom_lineribbon() with sensible defaults for making multiple-ribbon plots. This vignette describes the slab+interval geoms and stats in ggdist. g. ggdist__wrapped_categorical density. For a more general introduction to tidybayes and its use on general-purpose Bayesian modeling languages. data is a data frame, names the lower and upper intervals for each column x. The fastest and clearest way to draw a raincloud plot with ggplot2 and ggdist. ggdist is an R package that aims to make it easy to integrate popular Bayesian modeling methods into a tidy data + ggplot workflow. Package ‘ggdist’ May 13, 2023 Title Visualizations of Distributions and Uncertainty Version 3. If TRUE, missing values are silently. The rvars datatype. geom_slabinterval () ), datatype is used to indicate which part of the geom a row in the data targets: rows with datatype = "slab" target the slab portion of the geometry and rows with datatype = "interval" target the interval portion of the geometry. stop tags: visualization,uncertainty,confidence,probability. Breaking changes: The following changes, mostly due to new default density estimators, may cause some plots on sample data to change. A string giving the suffix of a function name that starts with "density_" ; e. "bounded" for ⁠[density_bounded()]⁠ , "unbounded" for ⁠[density_unbounded()]⁠ , or. These stats expect a dist aesthetic to specify a distribution. 3. This geom wraps geom_slabinterval() with defaults designed to produce point + multiple-interval plots. This is done by mapping a grouping variable to the color or to the fill arguments. This vignette describes the dots+interval geoms and stats in ggdist. ggdist, an extension to the popular ggplot2 grammar of graphics toolkit, is an attempt to rectify this situation. Details. #> #> This message will be. ggforce. Some extra themes, geoms, and scales for 'ggplot2'. There’s actually a more concise way (like ggridges), but ggdist is easier to handle. In this tutorial, you’ll learn how to: Change ggplot colors by assigning a single color value to the geometry functions ( geom_point, geom_bar, geom_line, etc). The . A string giving the suffix of a function name that starts with "density_" ; e. Introduction. These objects are imported from other packages. . ggdist is an R package that provides a flexible set of ggplot2 geoms and stats designed especially for visualizing distributions and uncertainty. and stat_dist_. Other ggdist scales: scale_colour_ramp,. Default aesthetic mappings are applied if the . ggdist is an R package that provides a flexible set of ggplot2 geoms and stats designed especially for visualizing distributions and uncertainty. It builds on top of (and re-exports) several functions for visualizing uncertainty from its sister package, ggdist. ggdist provides a family of functions following this format, including density_unbounded() and density_bounded(). Stack Overflow is leveraging AI to summarize the most relevant questions and answers from the community, with the option to ask follow-up questions in a conversational format. to_broom_names () from_broom_names () to_ggmcmc_names () from_ggmcmc_names () Translate between different tidy data frame formats for draws from distributions. Cyalume. Lineribbons can now plot step functions. This vignette describes the dots+interval geoms and stats in ggdist. My only concern is that there would then be no corresponding geom_ribbon() (or more correctly, it wouldn't be ggplot2::geom_ribbon() but rather ggdist::geom_lineribbon() with. For compatibility with the base ggplot naming scheme for orientation, "x" can be used as an alias for "vertical" and "y" as an alias for "horizontal" (ggdist had an orientation parameter before base ggplot did, hence the discrepancy). 44 get_variables. – chl. This is a flexible sub-family of stats and geoms designed to make plotting dotplots straightforward. Bandwidth estimators. We will open for regular business hours Monday, Nov. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Smooths x values where x is presumed to be discrete, returning a new x of the same length. It’s a ggplot2 extension that is made for visualizing distributions and uncertainty. Package ‘ggdist’ May 13, 2023 Title Visualizations of Distributions and Uncertainty Version 3. R-Tips Weekly. Useful for creating eye plots, half-eye plots, CCDF bar plots, gradient plots, histograms, and more. The function ggdist::rstudent_t is defined as: function (n, df, mu = 0, sigma = 1) { rt(n, df = df) * sigma + mu } We can test the stan function using the rstan package by exporting our own version of the stan student t random number generator. ggdist provides a family of functions following this format, including density_unbounded () and density_bounded (). The ggdist package is a #ggplot2 extension for visualizing distributions and uncertainty. I use Fedora Linux and here is the code. This vignette shows how to combine the ggdist geoms with output from the broom package to enable visualization of uncertainty from frequentist models. , the proportion of sick persons in a group), and the RR (or PR) estimated of a given covariate X i is eβi. See full list on github. 75 7. A slightly less useful solution (since you have to specify the data variable again), you can use the built-in pretty. Aesthetics can be also mapped to constants: # map x to constant: 1 ggplot (ToothGrowth, aes (x = factor ( 1 ), y = len)) + geom_boxplot (width = 0. Important: All of the data and code shown can be accessed through our Business Science R-Tips Project. x: The grid of points at which the density was estimated. So, an interesting concept and useful alternative! Yet, the utility of ggdist is not limited to frequentist uncertainty visualisations: it also has geoms for visualising uncertainty in Bayesian models or sampling distributions. 987 9 9 silver badges 21 21 bronze badges. Key features. . It is designed for both frequentist and Bayesian uncertainty visualization, taking the view that uncertainty visualization can be unified through the perspective of distribution visualization: for. R'' ``ggdist-geom_slabinterval. 0) stat_sample_slabinterval: Distribution + interval plots (eye plots, half-eye plots, CCDF barplots, etc) for samples (ggplot stat) DescriptionThe operator %>% is the pipe operator, which was introduced in the magrittr package, but is inherited in dplyr and is used extensively in the tidyverse. . Raincloud plots, that provide an overview of the raw data, its distribution, and important statistical properties, are a good alternative to classical box plots. Tidy data frames (one observation per row) are particularly convenient for use in a variety of. It’s a great way to show customer segments, group membership, and clusters on a Scatter Plot. It uses the thickness aesthetic to determine where the endpoint of the line is, which allows it to be used with geom_slabinterval () geometries for labeling specific values of the thickness function. This makes it easy to report results, create plots and consistently work with large numbers of models at once. The scaled, shifted t distribution has mean mean and variance sd^2 * df/ (df-2) The scaled, shifted t distribution is used for Monte Carlo evaluation when a value x has been assigned a standard uncertainty u associated with with df degrees of freedom; the corresponding distribution function for that is then t. This vignette also describes the curve_interval () function for calculating curvewise (joint) intervals for lineribbon plots. This format is also compatible with stats::density() . Data was visualized using ggplot2 66 and ggdist 67. If you want perfect smooth line for these distribution curves, you may consider directly draw the density function using stat_function(). Let’s dive into using ggdensity so we can show you how to make high-density regions on your scatter plots. upper for the upper end. This meta-geom supports drawing combinations of dotplots, points, and intervals. geom_slabinterval. This allows ggplot to use the whole dataframe to calculate the statistics and then "zooms" the plot to. {"payload":{"allShortcutsEnabled":false,"fileTree":{"R":{"items":[{"name":"abstract_geom. In this tutorial, we will learn how to make raincloud plots with the R package ggdist. Our procedures mean efficient and accurate fulfillment. "bounded" for ⁠[density_bounded()]⁠ , "unbounded" for ⁠[density_unbounded()]⁠ , or. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the companyposition_dodgejust {ggdist} R Documentation: Dodge overlapping objects side-to-side, preserving justification Description. no density but a point, throw a warning). A stanfit or stanreg object. by a different symbol such as a big triangle or a star or something similar). "bounded" for ⁠[density_bounded()]⁠ , "unbounded" for ⁠[density_unbounded()]⁠ , or. width, was removed in ggdist 3. Default aesthetic mappings are applied if the . ggdist (version 3. 1 Rethinking: Generative thinking, Bayesian inference. Introduction to Statistics is our premier online video course that teaches you all of the topics covered in introductory statistics. You must supply mapping if there is no plot mapping. R-Tips Weekly This article is part of R-Tips Weekly, a weekly video tutorial that sh. Follow asked Dec 31, 2020 at 0:00. We’ll show see how ggdist can be used to make a raincloud plot. Research in uncertainty visualization has developed a rich variety of improved uncertainty visualizations, most of which are difficult to create in existing grammar of graphics implementations. What do the bars in ggdist::stat_halfeye () mean? I am trying to understand what the black point, thicker horizontal bar, and thinner horizontal bar mean when I use the stat_halfeye () function. Bug fixes: If a string is supplied to the point_interval argument of stat_slabinterval(), a function with that name will be searched for in the calling environment and the ggdist package environment. ggdist: Visualizations of Distributions and Uncertainty. Both analytical distributions (such as frequentist confidence distributions or Bayesian priors) and distributions represented. Bug fixes: If a string is supplied to the point_interval argument of stat_slabinterval(), a function with that name will be searched for in the calling environment and the ggdist package environment. Support for the new posterior. g. StatAreaUnderDensity <- ggproto(. ggdist is an R package that provides a flexible set of ggplot2 geoms and stats for visualizing distributions and uncertainty in frequentist and Bayesian models. The Stochastic gradient descent algorithm works by updating the theta θ parameters straightaway for each training example i, instead of having to wait for. "Meta" stat for computing distribution functions (densities or CDFs) + intervals for use with geom_slabinterval (). r; ggplot2; kernel-density; density-plot; Share. call: The call used to produce the result, as a quoted expression. ggplot (aes_string (x =. Clearance. An alternative to jittering your raw data is the ggdist::stat_dots element. 1. width column is present in the input data (e. A string giving the suffix of a function name that starts with "density_" ; e. guide_rampbar() Other ggdist scales: scale_side_mirrored(), scale_thickness, scales ExamplesThe dotsinterval family of geoms and stats is a sub-family of slabinterval (see vignette ("slabinterval") ), where the "slab" is a collection of dots forming a dotplot and the interval is a summary point (e. The most direct way to create a random variable is to pass such an array to the rvar () function. ggdist documentation built on May 31, 2023, 8:59 p. Step 3: Reference the ggplot2 cheat sheet. 21. tidybayes-package 3 gather_variables . Introduction. GT Distributors will be CLOSED Thanksgiving Weekend, Thursday, Nov. ggdist unifiesa variety of uncertainty visualization types through the. width and level computed variables can now be used in slab / dots sub-geometries. . We are going to use these functions to remove the. 15. rm. While geom_dotsinterval() is intended for use on data frames that have already been summarized using a point_interval() function, stat_dotsinterval() is intended. When plotting in R using ggplot, I've noticed that sometimes if you don't specify any limitations on the y-axis by default the plot will not have any "0" mark at the bottom of the y axis (it is assumed the bottom corner represents 0). The ggdist package is a ggplot2 extension that is made for visualizing distributions and uncertainty. Two most common types of continuous position scales are the default scale_x_continuous () and scale_y_continuous () functions. 2021年10月22日 presentation, writing. This format is also compatible with stats::density(). In this tutorial, we will learn how to make raincloud plots with the R package ggdist. Details. This sets the thickness of the slab according to the product of two computed variables generated by. 095 and 19. Details ggdist is an R. New replies are no longer allowed. I'm trying to plot predicted draws from a brms model using ggdist, specifically stat_slab, and having issues with coord_cartesian to zoom in. However, ggdist, an R package “that provides a flexible set of ggplot2 geoms and stats designed especially for visualizing distributions and uncertainty”, makes it easy. Specifically, we leverage Amazon’s infrastructure so we can often get same-day delivery in about a dozen cities. This vignette describes the slab+interval geoms and stats in ggdist. I tackle problems using a multi-faceted approach, including qualitative and quantitative analysis of behavior, building and evaluating interactive systems, and designing and testing visualization techniques. g. ggplot2可视化经典案例 (4) 之云雨图. That’s all. A named list in the format of ggplot2::theme() Details. Hi, say I'm producing some ridge plots like this, which show the median values for each category: library(ggplot2) library(ggridges) ggplot(iris, aes(x=Sepal. This distributional lens also offers a. R'' ``ggdist-cut_cdf_qi. Geoms and stats based on <code>geom_dotsinterval ()</code> create dotplots that automatically determine a bin width that ensures the plot fits within the available space. The ggridges package allows creating ridgeline plots (joy plots) in ggplot2. R-Tips Weekly. This includes retail locations and customer service 1-800 phone lines. Here are the links to get set up. orientation. A tag already exists with the provided branch name. pstudent_t gives the cumulative distribution function (CDF) rstudent_t generates random draws. 之前分享过云雨图的小例子,现在分析一个进阶版的云雨图,喜欢的小伙伴可以关注个人公众号 R语言数据分析指南 持续分享更多优质案例,在此先行拜谢了!. This format is output by brms::get_prior, making it particularly. 5) + geom_jitter (width = 0. Matthew Kay. . If specified and inherit. If TRUE, missing values are silently. If TRUE, missing values are silently. Run the code above in your browser using DataCamp Workspace. Caterpillar plot of posterior brms samples: Order factors in a ggdist plot (stat_slab) Ask Question Asked 3 years, 2 months ago. Our procedures mean efficient and accurate fulfillment. This article is part of R-Tips Weekly, a weekly video tutorial that shows you step-by-step how to do common R coding tasks. While geom_lineribbon() is intended for use on data frames that have already been summarized using a point_interval() function, stat_lineribbon() is intended for use directly on data frames of draws or of analytical distributions, and will perform the summarization using a. For compatibility with the base ggplot naming scheme for orientation, "x" can be used as an alias for "vertical" and "y" as an alias for "horizontal" (ggdist had an orientation parameter before base ggplot did, hence the discrepancy). It allows you to easily copy and adjust the aesthetics or parameters of an existing layer, to partition a layer into. ggdist is an R package that provides a flexible set of ggplot2 geoms and stats for visualizing distributions and uncertainty in frequentist and Bayesian models. na. This vignette also describes the curve_interval () function for calculating curvewise (joint) intervals for lineribbon plots. Stat and geoms include in this family include: geom_dots (): dotplots on raw data. with 1 million points, the numbers are 27. ggdist__wrapped_categorical quantile. 1. com @CedScherer @Z3tt {ggtext} element_markdown() → formatted text elements,Log [a/ (a + b)] = β 0 + β 1X1 +. 10K views 2 years ago R Tips. Load the packages and write the codes as shown below. m. Here’s what you’ll discover in the next 5 minutes: Discover how ggdist can. In this tutorial, we use several geometries to. This vignette shows how to combine the ggdist geoms with output from the broom package to enable visualization of uncertainty from frequentist models. An object of class "density", mimicking the output format of stats::density(), with the following components: . Specifically, we leverage Amazon’s infrastructure so we can often get same-day delivery in about a dozen cities. x: The grid of points at which the density was estimated. 11. width instead. Details. pstudent_t gives the cumulative distribution function (CDF) rstudent_t generates random draws. ggalt. I tried plotting rnorm (100000) and on my laptop X11 cairo plot took 2. g. Description. To address overplotting, stat_dots opts for stacking and resizing points. Ensures the dotplot fits within available space by reducing the size of the dots automatically (may result in very small dots). 723 seconds, while png device finished in 2. Introduction. Description. Honestly this is such a customized construct I'm not sure what is gained by fitting everything into a single geom, given that both are similarly complex. Pretty easy and straightforward, right?This vignette also describes how to use ggdist (the sister package to tidybayes) for visualizing model output. ggdist unifies a variety of uncertainty visualization types through the lens of distributional visualization, allowing functions of distributions to be mapped to directly to. The resulting raw data looks more “drippy” than “rainy,” but I think the stacking ultimately makes the raw data more useful when trying to identify over/under-populated bins (e. There are a number of big changes, including some slightly backwards-incompatible changes, hence the major version bump. g. If TRUE, missing values are silently. Numeric vector of. This geom wraps geom_slabinterval() with defaults designed to produce point + multiple-interval plots. A ggplot2::Scale representing one of the aesthetics used to target the appearance of specific parts of composite ggdist geoms. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the companyggiraph. If you wish to scale the areas according to the number of observations, you can set aes (thickness = stat (pdf*n)) in stat_halfeye (). I'm pasting an example from my data below. In this vignette we present RStan, the R interface to Stan. This is a flexible family of stats and geoms designed to make plotting distributions (such as priors and posteriors in Bayesian models, or even sampling distributions from other models) straightforward, and support a range of useful plots, including intervals, eye plots. pars. It gets the name because of the Convex Hull shape. For compatibility with the base ggplot naming scheme for orientation, "x" can be used as an alias for "vertical" and "y" as an alias for "horizontal" (ggdist had an orientation parameter before base ggplot did, hence the discrepancy). This ensures that with a justification of 0 the bottom edge of the slab touches the interval and with a justification of. "bounded" for ⁠[density_bounded()]⁠ , "unbounded" for ⁠[density_unbounded()]⁠ , or. 0. Dear all, I have extract some variables from different Bayesian models and would like to plot these variables but in order from closer to zero to far from zero (regardless of the negative sign). The idea for this post came from Wolfgang Viechtbauer’s website, where he compared results for meta-analytic models fitted with his great (frequentist) package. ggplot2 has three stages of the data that you can map aesthetics from, and three functions to control at which stage aesthetics should be evaluated. . This is a flexible family of stats and geoms designed to make plotting distributions (such as priors and posteriors in Bayesian models, or even sampling distributions from other models) straightforward, and support a range of useful plots, including intervals, eye plots. Please read the cheat sheets. . #> Separate violin plots are now plotted side-by-side. Beretta. ggdist provides a family of functions following this format, including density_unbounded() and density_bounded(). The resulting raw data looks more “drippy” than “rainy,” but I think the stacking ultimately makes the raw data more useful when trying to identify over/under-populated bins (e. tidybayes is an R package that aims to make it easy to integrate popular Bayesian modeling methods into a tidy data + ggplot workflow. ~ head (. ggedit is aimed to interactively edit ggplot layers, scales and themes aesthetics. Description. Note: In earlier versions of wiqid the scale argument to *t2 functions was incorrectly named sd; they are not the same. If your graphics device supports it, it is recommended to use this stat with fill_type = "gradient" (see the description of that parameter). The ggdist is an R package, which is also an add-on package to ggplot2, designed for visualization of distributions and uncertainty. The following vignette describes the geom_lineribbon () family of stats and geoms in ggdist, a family of stats and geoms for creating line+ribbon plots: for example, plots with a fit line and one or more uncertainty bands. This geom sets some default aesthetics equal to the . Hmm, this could probably happen somewhere in the point_interval() family. It is designed for. Ridgeline plots are partially overlapping line. There are two position scales in a plot corresponding to x and y aesthetics. New search experience powered by AI. geom_lineribbon () is a combination of a geom_line () and geom_ribbon () designed for use with output from point_interval (). Warehousing & order fulfillment. Research in uncertainty visualization has developed a rich variety of improved uncertainty visualizations, most of which are difficult to create in existing grammar of graphics implementations. We’ll show see how ggdist can be used to make a raincloud plot. 0. It builds on top of (and re-exports) several functions for visualizing uncertainty from its sister package, ggdist. 本期. Both analytical distributions (such as frequentist confidence distributions or Bayesian priors) and distributions represented as samples (such as bootstrap distributions or Bayesian posterior samples). A string giving the suffix of a function name that starts with "density_" ; e. bw: The bandwidth. r_dist_name () takes a character vector of names and translates common. It is designed for both frequentist and Bayesian uncertainty visualization, taking the view that uncertainty visualization can be unified through the perspective of distribution visualization: for. . Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the companyggiraph. ggdist provides. The Bernoulli distribution is just a special case of the binomial distribution. We can use the raincloudplots package to create raincloud plots, or they can be built using the ggdist. We illustrate the features of RStan through an example in Gelman et al. Provides primitives for visualizing distributions using 'ggplot2' that are particularly tuned for visualizing uncertainty in either a frequentist or Bayesian mode. e. . g. ggdist Star ‘ggdist’ provides stats and geoms for visualizing distributions and uncertainty. As a next step, we can plot our data with default theme specifications, i. Still, I will use the penguins data as illustration. This is a flexible sub-family of stats and geoms designed to make plotting dotplots straightforward. "bounded" for ⁠[density_bounded()]⁠ , "unbounded" for ⁠[density_unbounded()]⁠ , or. There are a number of big changes, including some slightly backwards-incompatible changes, hence the major version bump. While geom_lineribbon() is intended for use on data frames that have already been summarized using a point_interval() function, stat_ribbon() is intended for use directly on data frames. This format is also compatible with stats::density() . This vignette describes the slab+interval geoms and stats in ggdist. Provides 'ggplot2' themes and scales that replicate the look of plots by Edward Tufte, Stephen Few, 'Fivethirtyeight', 'The Economist', 'Stata', 'Excel', and 'The Wall Street Journal', among others. This includes retail locations and customer service 1-800 phone lines. . This format is also compatible with stats::density() . Author(s) Matthew Kay See Also. The distance is given in nautical miles (the default), meters, kilometers, or miles. bounder_cdf: Estimate bounds of a distribution using the CDF of its order. g. Plus I have a surprise at the end (for everyone)!. data. A nma_summary object. 1 Answer. New features and enhancements: Several computed variables in stat_slabinterval() can now be shared across sub-geometries: The . .